# ICD-10-CM (2010)/CHAPTER 1

| Includes: | diseases generally recognized as communicable or transmissible |
| Use additional code for any associated drug resistance (Z16) ||
| Excludes1: | carrier or suspected carrier of infectious disease (Z22.-) |
| | certain localized infections - see body system related chapters |
| | infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-) |
| | influenza and other acute respiratory infections (J00–J22) |
| Excludes2: | infectious and parasitic diseases specific to the perinatal period (P35–P39) |
This chapter contains the following blocks:
| A00–A09 | Intestinal infectious diseases |
| A15–A19 | Tuberculosis |
| A20–A28 | Certain zoonotic bacterial diseases |
| A30–A49 | Other bacterial diseases |
| A50–A64 | Infections with a predominantly sexual mode of transmission |
| A65–A69 | Other spirochetal diseases |
| A70–A74 | Other diseases caused by chlamydiae |
| A75–A79 | Rickettsioses |
| A80–A89 | Viral infections of the central nervous system |
| A90–A99 | Arthropod-borne viral fevers and viral hemorrhagic fevers |
| B00–B09 | Viral infections characterized by skin and mucous membrane lesions |
| B10 | Other human herpesviruses |
| B15–B19 | Viral hepatitis |
| B20 | Human immunodeficiency virus [HIV] disease ​ |
| B25-B34 | Other viral diseases |
| B35-B49 | Mycoses |
| B50-B64 | Protozoal diseases |
| B65-B83 | Helminthiases |
| B85-B89 | Pediculosis, acariasis and other infestations |
| B90-B94 | Sequelae of infectious and parastic diseases |
| B95-B97 | Bacterial, viral and other infectious agents |
| B99 | Other infectious diseases |
    A00.0 Cholera due to Vibrio cholerae 01, biovar cholerae
       Classical cholera
    A00.1 Cholera due to Vibrio cholerae 01, biovar eltor
       Cholera eltor
    A00.9 Cholera, unspecified
    A01.0 Typhoid fever
       Infection due to Salmonella typhi
       A01.00 Typhoid fever, unspecified
       A01.01 Typhoid meningitis
       A01.02 Typhoid fever with heart involvement
          Typhoid endocarditis
          Typhoid myocarditis
       A01.03 Typhoid pneumonia
       A01.04 Typhoid arthritis
       A01.05 Typhoid osteomyelitis
       A01.09 Typhoid fever with other complications
    A01.1 Paratyphoid fever A
    A01.2 Paratyphoid fever B
    A01.3 Paratyphoid fever C
    A01.4 Paratyphoid fever, unspecified
       Infection due to Salmonella paratyphi NOS
    Includes: infection or foodborne intoxication due to any Salmonella species other than S. typhi and S. paratyphi
    A02.0 Salmonella enteritis
       Salmonellosis
    A02.1 Salmonella sepsis
    A02.2 Localized salmonella infections
       A02.20 Localized salmonella infection, unspecified
       A02.21 Salmonella meningitis
       A02.22 Salmonella pneumonia ​
       A02.23 Salmonella arthritis
       A02.24 Salmonella osteomyelitis
       A02.25 Salmonella pyelonephritis
          Salmonella tubulo-interstitial nephropathy
       A02.29 Salmonella with other localized infection
    A02.8 Other specified salmonella infections
    A02.9 Salmonella infection, unspecified
    A03.0 Shigellosis due to Shigella dysenteriae
       Group A shigellosis [Shiga-Kruse dysentery]
    A03.1 Shigellosis due to Shigella flexneri
       Group B shigellosis
    A03.2 Shigellosis due to Shigella boydii
       Group C shigellosis
    A03.3 Shigellosis due to Shigella sonnei
       Group D shigellosis
    A03.8 Other shigellosis
    A03.9 Shigellosis, unspecified
       Bacillary dysentery NOS
    Excludes1: bacterial foodborne intoxications, NEC (A05.-)
       tuberculous enteritis (A18.32)
    A04.0 Enteropathogenic Escherichia coli infection
    A04.1 Enterotoxigenic Escherichia coli infection
    A04.2 Enteroinvasive Escherichia coli infection
    A04.3 Enterohemorrhagic Escherichia coli infection
    A04.4 Other intestinal Escherichia coli infections
       Escherichia coli enteritis NOS
    A04.5 Campylobacter enteritis
    A04.6 Enteritis due to Yersinia enterocolitica
    Excludes1: extraintestinal yersiniosis (A28.2)
    A04.7 Enterocolitis due to Clostridium difficile
       Foodborne intoxication by Clostridium difficile
       Pseudomembraneous colitis
    A04.8 Other specified bacterial intestinal infections
    A04.9 Bacterial intestinal infection, unspecified
       Bacterial enteritis NOS
    Excludes1: Escherichia coli infection (A04.0-A04.4)
       foodborne intoxication by Clostridium difficile A04.7
       listeriosis (A32.-)
       salmonella foodborne intoxication and infection (A02.-)
       toxic effect of noxious foodstuffs (T61-T62) ​
    A05.0 Foodborne staphylococcal intoxication
    A05.1 Botulism food poisoning
       Botulism NOS
       Classical foodborne intoxication due to Clostridium botulinum
       Excludes1: infant botulism (A48.51)
          wound botulism (A48.52)
    A05.2 Foodborne Clostridium perfringens [Clostridium welchii] intoxication
       Enteritis necroticans
       Pig-bel
    A05.3 Foodborne Vibrio parahaemolyticus intoxication
    A05.4 Foodborne Bacillus cereus intoxication
    A05.5 Foodborne Vibrio vulnificus intoxication
    A05.8 Other specified bacterial foodborne intoxications
    A05.9 Bacterial foodborne intoxication, unspecified
    Includes: infection due to Entamoeba histolytica
    Excludes1: other protozoal intestinal diseases (A07.-)
    Excludes2: acanthamebiasis (B60.1-)
       Naegleriasis (B60.2)
    A06.0 Acute amebic dysentery
       Acute amebiasis
       Intestinal amebiasis NOS
    A06.1 Chronic intestinal amebiasis
    A06.2 Amebic nondysenteric colitis
    A06.3 Ameboma of intestine
       Ameboma NOS
    A06.4 Amebic liver abscess
       Hepatic amebiasis
    A06.5 Amebic lung abscess
       Amebic abscess of lung (and liver)
    A06.6 Amebic brain abscess
       Amebic abscess of brain (and liver) (and lung)
    A06.7 Cutaneous amebiasis
    A06.8 Amebic infection of other sites
       A06.81 Amebic cystitis
       A06.82 Other amebic genitourinary infections
          Amebic balanitis
          Amebic vesiculitis
          Amebic vulvovaginitis
       A06.89 Other amebic infections
          Amebic appendicitis
          Amebic splenic abscess
    A06.9 Amebiasis, unspecified
    A07.0 Balantidiasis
       Balantidial dysentery
    A07.1 Giardiasis [lambliasis]
    A07.2 Cryptosporidiosis
    A07.3 Isosporiasis
       Infection due to Isospora belli and Isospora hominis
       Intestinal coccidiosis
       Isosporosis
    A07.4 Cyclosporiasis
    A07.8 Other specified protozoal intestinal diseases
       Intestinal microsporidiosis
       Intestinal trichomoniasis
       Sarcocystosis
       Sarcosporidiosis
    A07.9 Protozoal intestinal disease, unspecified
       Flagellate diarrhea
       Protozoal colitis
       Protozoal diarrhea
       Protozoal dysentery
    Excludes1: influenza with involvement of gastrointestinal tract (J10.81)
    A08.0 Rotaviral enteritis
    A08.1 Acute gastroenteropathy due to Norwalk agent and other small round viruses
       A08.11 Acute gastroenteropathy due to Norwalk agent
          Acute gastroenteropathy due to Norovirus
          Acute gastroenteropathy due to Norwalk-like agent
       A08.19 Acute gastroenteropathy due to other small round viruses
          Acute gastroenteropathy due to small round virus [SRV] NOS
    A08.2 Adenoviral enteritis
    A08.3 Other viral enteritis
       A08.31 Calicivirus enteritis
       A08.32 Astrovirus enteritis
       A08.39 Other viral enteritis
          Coxsackie virus enteritis
          Echovirus enteritis
          Enterovirus enteritis NEC
          Torovirus enteritis
    A08.4 Viral intestinal infection, unspecified
       Viral enteritis NOS
       Viral gastroenteritis NOS
       Viral gastroenteropathy NOS
    A08.8 Other specified intestinal infections
    Infectious colitis NOS ​
    Infectious enteritis NOS
    Infectious gastroenteritis NOS
    Excludes1: colitis NOS (K52.9)
       diarrhea NOS (R19.7)
       enteritis NOS (K52.9)
       gastroenteritis NOS (K52.9)
       noninfective gastroenteritis and colitis, unspecified (K52.9)
    Includes: infections due to Mycobacterium tuberculosis and Mycobacterium bovis
    Excludes1: congenital tuberculosis (P37.0)
       pneumoconiosis associated with tuberculosis, any type in A15 (J65)
       sequelae of tuberculosis (B90.-)
       silicotuberculosis (J65)
    A15.0 Tuberculosis of lung
       Tuberculous bronchiectasis
       Tuberculous fibrosis of lung
       Tuberculous pneumonia
       Tuberculous pneumothorax
    A15.4 Tuberculosis of intrathoracic lymph nodes
       Tuberculosis of hilar lymph nodes
       Tuberculosis of mediastinal lymph nodes
       Tuberculosis of tracheobronchial lymph nodes
       Excludes1: tuberculosis specified as primary (A15.7)
    A15.5 Tuberculosis of larynx, trachea and bronchus
       Tuberculosis of bronchus
       Tuberculosis of glottis
       Tuberculosis of larynx
       Tuberculosis of trachea
    A15.6 Tuberculous pleurisy
       Tuberculosis of pleura Tuberculous empyema
       Excludes1: primary respiratory tuberculosis (A15.7)
    A15.7 Primary respiratory tuberculosis
    A15.8 Other respiratory tuberculosis
       Mediastinal tuberculosis
       Nasopharyngeal tuberculosis
       Tuberculosis of nose
       Tuberculosis of sinus [any nasal]
    A15.9 Respiratory tuberculosis unspecified
    A17.0 Tuberculous meningitis
       Tuberculosis of meninges (cerebral)(spinal)
       Tuberculous leptomeningitis ​
       Excludes1: tuberculous meningoencephalitis (A17.82)
    A17.1 Meningeal tuberculoma
       Tuberculoma of meninges (cerebral) (spinal)
       Excludes2: tuberculoma of brain and spinal cord (A17.81)
    A17.8 Other tuberculosis of nervous system
       A17.81 Tuberculoma of brain and spinal cord
          Tuberculous abscess of brain and spinal cord
       A17.82 Tuberculous meningoencephalitis
          Tuberculous myelitis
       A17.83 Tuberculous neuritis
          Tuberculous mononeuropathy
       A17.89 Other tuberculosis of nervous system
          Tuberculous polyneuropathy
    A17.9 Tuberculosis of nervous system, unspecified
    A18.0 Tuberculosis of bones and joints
       A18.01 Tuberculosis of spine
          Pott's disease or curvature of spine
          Tuberculous arthritis
          Tuberculous osteomyelitis of spine
          Tuberculous spondylitis
       A18.02 Tuberculous arthritis of other joints
          Tuberculosis of hip (joint)
          Tuberculosis of knee (joint)
       A18.03 Tuberculosis of other bones
          Tuberculous mastoiditis
          Tuberculous osteomyelitis
       A18.09 Other musculoskeletal tuberculosis
          Tuberculous myositis
          Tuberculous synovitis
          Tuberculous tenosynovitis
    A18.1 Tuberculosis of genitourinary system
       A18.10 Tuberculosis of genitourinary system, unspecified
       A18.11 Tuberculosis of kidney and ureter
       A18.12 Tuberculosis of bladder
       A18.13 Tuberculosis of other urinary organs
          Tuberculous urethritis
       A18.14 Tuberculosis of prostate
       A18.15 Tuberculosis of other male genital organs
       A18.16 Tuberculosis of cervix
       A18.17 Tuberculous female pelvic inflammatory disease
          Tuberculous endometritis
          Tuberculous oophoritis and salpingitis
       A18.18 Tuberculosis of other female genital organs
          Tuberculous ulceration of vulva
    A18.2 Tuberculous peripheral lymphadenopathy ​
       Tuberculous adenitis
       Excludes2: tuberculosis of bronchial and mediastinal lymph nodes (A15.4)
          tuberculosis of mesenteric and retroperitoneal lymph nodes (A18.39)
          tuberculous tracheobronchial adenopathy (A15.4)
    A18.3 Tuberculosis of intestines, peritoneum and mesenteric glands
       A18.31 Tuberculous peritonitis
          Tuberculous ascites
       A18.32 Tuberculous enteritis
          Tuberculosis of anus and rectum
          Tuberculosis of intestine (large) (small)
       A18.39 Retroperitoneal tuberculosis
          Tuberculosis of mesenteric glands
          Tuberculosis of retroperitoneal (lymph glands)
    A18.4 Tuberculosis of skin and subcutaneous tissue
       Erythema induratum, tuberculous
       Lupus excedens
       Lupus vulgaris NOS
       Lupus vulgaris of eyelid
       Scrofuloderma
       Tuberculosis of external ear
       Excludes2: lupus erythematosus (L93.-)
          lupus NOS (M32.9)
          systemic (M32.-)
    A18.5 Tuberculosis of eye
       Excludes2: lupus vulgaris of eyelid (A18.4)
       A18.50 Tuberculosis of eye, unspecified
       A18.51 Tuberculous episcleritis
       A18.52 Tuberculous keratitis
          Tuberculous interstitial keratitis
          Tuberculous keratoconjunctivitis (interstitial) (phlyctenular)
       A18.53 Tuberculous chorioretinitis
       A18.54 Tuberculous iridocyclitis
       A18.59 Other tuberculosis of eye
          Tuberculous conjunctivitis
    A18.6 Tuberculosis of (inner) (middle) ear
       Tuberculous otitis media
       Excludes2: tuberculosis of external ear (A18.4)
          tuberculous mastoiditis (A18.03)
    A18.7 Tuberculosis of adrenal glands
       Tuberculous Addison's disease
    A18.8 Tuberculosis of other specified organs
       A18.81 Tuberculosis of thyroid gland
       A18.82 Tuberculosis of other endocrine glands
          Tuberculosis of pituitary gland
          Tuberculosis of thymus gland ​
       A18.83 Tuberculosis of digestive tract organs, not elsewhere classified
          Excludes1: tuberculosis of intestine (A18.32)
       A18.84 Tuberculosis of heart
          Tuberculous cardiomyopathy
          Tuberculous endocarditis
          Tuberculous myocarditis
          Tuberculous pericarditis
       A18.85 Tuberculosis of spleen
       A18.89 Tuberculosis of other sites
          Tuberculosis of muscle
          Tuberculous cerebral arteritis

## A19 Miliary tuberculosisA19 Miliary tuberculosis

    Includes: disseminated tuberculosis
       generalized tuberculosis
       tuberculous polyserositis
    A19.0 Acute miliary tuberculosis of a single specified site
    A19.1 Acute miliary tuberculosis of multiple sites
    A19.2 Acute miliary tuberculosis, unspecified
    A19.8 Other miliary tuberculosis
    A19.9 Miliary tuberculosis, unspecified

# Certain zoonotic bacterial diseases (A20-A28)Certain zoonotic bacterial diseases (A20-A28)
## A20 PlagueA20 Plague

    Includes: infection due to Yersinia pestis
    A20.0 Bubonic plague
    A20.1 Cellulocutaneous plague
    A20.2 Pneumonic plague
    A20.3 Plague meningitis
    A20.7 Septicemic plague
    A20.8 Other forms of plague
       Abortive plague
       Asymptomatic plague
       Pestis minor
    A20.9 Plague, unspecified

## A21 TularemiaA21 Tularemia

    Includes: deer-fly fever
       infection due to Francisella tularensis
       rabbit fever
    A21.0 Ulceroglandular tularemia
    A21.1 Oculoglandular tularemia
       Ophthalmic tularemia
    A21.2 Pulmonary tularemia ​
    A21.3 Gastrointestinal tularemia
       Abdominal tularemia
    A21.7 Generalized tularemia
    A21.8 Other forms of tularemia
    A21.9 Tularemia, unspecified

## A22 AnthraxA22 Anthrax

    Includes: infection due to Bacillus anthracis
    A22.0 Cutaneous anthrax
       Malignant carbuncle
       Malignant pustule
    A22.1 Pulmonary anthrax
       Inhalation anthrax
       Ragpicker's disease
       Woolsorter's disease
    A22.2 Gastrointestinal anthrax
    A22.7 Anthrax sepsis
    A22.8 Other forms of anthrax
       Anthrax meningitis
    A22.9 Anthrax, unspecified

## A23 BrucellosisA23 Brucellosis

    Includes: malta fever
       mediterranean fever
       undulant fever
    A23.0 Brucellosis due to Brucella melitensis
    A23.1 Brucellosis due to Brucella abortus
    A23.2 Brucellosis due to Brucella suis
    A23.3 Brucellosis due to Brucella canis
    A23.8 Other brucellosis
    A23.9 Brucellosis, unspecified

## A24 Glanders and melioidosisA24 Glanders and melioidosis

    A24.0 Glanders
       Infection due to Pseudomonas mallei
       Malleus
    A24.1 Acute and fulminating melioidosis
       Melioidosis pneumonia
       Melioidosis sepsis
    A24.2 Subacute and chronic melioidosis
    A24.3 Other melioidosis
    A24.9 Melioidosis, unspecified
       Infection due to Pseudomonas pseudomallei NOS
       Whitmore's disease

## A25 Rat-bite feversA25 Rat-bite fevers

    A25.0 Spirillosis ​
       Sodoku
    A25.1 Streptobacillosis
       Epidemic arthritic erythema
       Haverhill fever
       Streptobacillary rat-bite fever
    A25.9 Rat-bite fever, unspecified

## A26 ErysipeloidA26 Erysipeloid

    A26.0 Cutaneous erysipeloid
       Erythema migrans
    A26.7 Erysipelothrix sepsis
    A26.8 Other forms of erysipeloid
    A26.9 Erysipeloid, unspecified

## A27 LeptospirosisA27 Leptospirosis

    A27.0 Leptospirosis icterohemorrhagica
       Leptospiral or spirochetal jaundice (hemorrhagic)
       Weil's disease
    A27.8 Other forms of leptospirosis
       A27.81 Aseptic meningitis in leptospirosis
       A27.89 Other forms of leptospirosis
    A27.9 Leptospirosis, unspecified

## A28 Other zoonotic bacterial diseases, not elsewhere classifiedA28 Other zoonotic bacterial diseases, not elsewhere classified

    A28.0 Pasteurellosis
    A28.1 Cat-scratch disease
       Cat-scratch fever
    A28.2 Extraintestinal yersiniosis
       Excludes1: enteritis due to Yersinia enterocolitica (A04.6)
          plague (A20.-)
    A28.8 Other specified zoonotic bacterial diseases, not elsewhere classified
    A28.9 Zoonotic bacterial disease, unspecified

# Other bacterial diseases (A30-A49)Other bacterial diseases (A30-A49)
## A30 Leprosy [Hansen's disease]A30 Leprosy [Hansen's disease]

    Includes: infection due to Mycobacterium leprae
    Excludes1: sequelae of leprosy (B92)
    A30.0 Indeterminate leprosy
       I leprosy
    A30.1 Tuberculoid leprosy
       TT leprosy
    A30.2 Borderline tuberculoid leprosy
       BT leprosy
    A30.3 Borderline leprosy ​
       BB leprosy
    A30.4 Borderline lepromatous leprosy
       BL leprosy
    A30.5 Lepromatous leprosy
       LL leprosy
    A30.8 Other forms of leprosy
    A30.9 Leprosy, unspecified

## A31 Infection due to other mycobacteriaA31 Infection due to other mycobacteria

       Excludes2: leprosy (A30.-)
          tuberculosis (A15-A19)
    A31.0 Pulmonary mycobacterial infection
       Infection due to Mycobacterium avium
       Infection due to Mycobacterium intracellulare [Battey bacillus]
       Infection due to Mycobacterium kansasii
    A31.1 Cutaneous mycobacterial infection
       Buruli ulcer
       Infection due to Mycobacterium marinum
       Infection due to Mycobacterium ulcerans
    A31.2 Disseminated mycobacterium avium-intracellulare complex (DMAC)
       MAC sepsis
    A31.8 Other mycobacterial infections
    A31.9 Mycobacterial infection, unspecified
       Atypical mycobacterial infection NOS
       Mycobacteriosis NOS

## A32 ListeriosisA32 Listeriosis

       Includes: listerial foodborne infection
       Excludes1: neonatal (disseminated) listeriosis (P37.2)
    A32.0 Cutaneous listeriosis
    A32.1 Listerial meningitis and meningoencephalitis
       A32.11 Listerial meningitis
       A32.12 Listerial meningoencephalitis
    A32.7 Listerial sepsis
    A32.8 Other forms of listeriosis
       A32.81 Oculoglandular listeriosis
       A32.82 Listerial endocarditis
       A32.89 Other forms of listeriosis
          Listerial cerebral arteritis
    A32.9 Listeriosis, unspecified

## A34 Obstetrical tetanusA34 Obstetrical tetanus

==A35 Other tetanus== ​
    Tetanus NOS
    Excludes1: tetanus neonatorum (A33):
       obstetrical tetanus (A34)

## A36 DiphtheriaA36 Diphtheria

    A36.0 Pharyngeal diphtheria
       Diphtheritic membranous angina
       Tonsillar diphtheria
    A36.1 Nasopharyngeal diphtheria
    A36.2 Laryngeal diphtheria
       Diphtheritic laryngotracheitis
    A36.3 Cutaneous diphtheria
       Excludes2: erythrasma (L08.1)
    A36.8 Other diphtheria
       A36.81 Diphtheritic cardiomyopathy
          Diphtheritic myocarditis
       A36.82 Diphtheritic radiculomyelitis
       A36.83 Diphtheritic polyneuritis
       A36.84 Diphtheritic tubulo-interstitial nephropathy
       A36.85 Diphtheritic cystitis
       A36.86 Diphtheritic conjunctivitis
       A36.89 Other diphtheritic complications
          Diphtheritic peritonitis
    A36.9 Diphtheria, unspecified

## A37 Whooping coughA37 Whooping cough

    A37.0 Whooping cough due to Bordetella pertussis
       A37.00 Whooping cough due to Bordetella pertussis without pneumonia
       A37.01 Whooping cough due to Bordetella pertussis with pneumonia
    A37.1 Whooping cough due to Bordetella parapertussis
       A37.10 Whooping cough due to Bordetella parapertussis without pneumonia
       A37.11 Whooping cough due to Bordetella parapertussis with pneumonia
    A37.8 Whooping cough due to other Bordetella species
       A37.80 Whooping cough due to other Bordetella species without pneumonia
    A37.81 Whooping cough due to other Bordetella species with pneumonia
    A37.9 Whooping cough, unspecified species
       A37.90 Whooping cough, unspecified species without pneumonia
       A37.91 Whooping cough, unspecified species with pneumonia
==A38 Scarlet fever == ​
    Includes: scarlatina
    Excludes2: streptococcal sore throat (J02.0)
    A38.0 Scarlet fever with otitis media
    A38.1 Scarlet fever with myocarditis
    A38.8 Scarlet fever with other complications
    A38.9 Scarlet fever, uncomplicated
       Scarlet fever, NOS

## A39 Meningococcal infectionA39 Meningococcal infection

    A39.0 Meningococcal meningitis
    A39.1 Waterhouse-Friderichsen syndrome
       Meningococcal hemorrhagic adrenalitis
       Meningococcic adrenal syndrome
    A39.2 Acute meningococcemia
    A39.3 Chronic meningococcemia
    A39.4 Meningococcemia, unspecified
    A39.5 Meningococcal heart disease
    A39.50 Meningococcal carditis, unspecified
    A39.51 Meningococcal endocarditis
    A39.52 Meningococcal myocarditis
    A39.53 Meningococcal pericarditis
    A39.8 Other meningococcal infections
    A39.81 Meningococcal encephalitis
    A39.82 Meningococcal retrobulbar neuritis
    A39.83 Meningococcal arthritis
    A39.84 Postmeningococcal arthritis
    A39.89 Other meningococcal infections
       Meningococcal conjunctivitis
    A39.9 Meningococcal infection, unspecified
       Meningococcal disease NOS

## A40 Streptococcal sepsisA40 Streptococcal sepsis

    Code first: postprocedural streptococcal sepsis (T81.4)
       streptococcal sepsis during labor (O75.3)
       streptococcal sepsis following abortion or ectopic or molar pregnancy (O03-O07, O08.0)
       streptococcal sepsis following immunization (T88.0)
       streptococcal sepsis following infusion, transfusion or therapeutic injection (T80.2-)
    Excludes1: neonatal (P36.0-P36.1)
       puerperal sepsis (O85)
       sepsis due to Streptococcus, group D (A41.81)
    A40.0 Sepsis due to streptococcus, group A
    A40.1 Sepsis due to streptococcus, group B
    A40.3 Sepsis due to Streptococcus pneumoniae
       Pneumococcal sepsis
    A40.8 Other streptococcal sepsis ​
    A40.9 Streptococcal sepsis, unspecified

## A41 Other sepsisA41 Other sepsis

    Code first: postprocedural sepsis (T81.4)
       sepsis during labor (O75.3)
       sepsis following abortion, ectopic or molar pregnancy (O03-O07, O08.0)
       sepsis following immunization (T88.0)
       sepsis following infusion, transfusion or therapeutic injection (T80.2-)
    Excludes1: bacteremia NOS (R78.81)
       neonatal (P36.-)
       puerperal sepsis (O85)
       sepsis NOS (A41.9)
       streptococcal sepsis (A40.-)
    Excludes2: sepsis (due to) (in):
       actinomycotic (A42.7)
       anthrax (A22.7)
       candidal (B37.7)
       Erysipelothrix (A26.7)
       extraintestinal yersiniosis (A28.2)
       gonococcal (A54.86)
       herpesviral (B00.7)
       listerial (A32.7)
       meningococcal (A39.2-A39.4)
       tularemia (A21.7)
       melioidosis (A24.1)
       plague (A20.7)
       toxic shock syndrome (A48.3)
    A41.0 Sepsis due to Staphylococcus aureus
    A41.1 Sepsis due to other specified staphylococcus
       Coagulase negative staphylococcus sepsis
       Sepsis due to other specified staphylococcus
    A41.2 Sepsis due to unspecified staphylococcus
    A41.3 Sepsis due to Hemophilus influenzae
    A41.4 Sepsis due to anaerobes
       Excludes1: gas gangrene (A48.0)
    A41.5 Sepsis due to other Gram-negative organisms
    A41.50 Gram-negative sepsis, unspecified
       Gram-negative sepsis NOS
    A41.51 Sepsis due to Escherichia coli [E. coli]
    A41.52 Sepsis due to Pseudomonas
       Pseudomonas aeroginosa
    A41.53 Sepsis due to Serratia
    A41.59 Other Gram-negative sepsis
    A41.8 Other specified sepsis
    A41.81 Sepsis due to Enterococcus
    A41.89 Other specified sepsis ​
    A41.9 Sepsis, unspecified
       Septicemia NOS

## A42 ActinomycosisA42 Actinomycosis

    Excludes1: actinomycetoma (B47.1)
    A42.0 Pulmonary actinomycosis
    A42.1 Abdominal actinomycosis
    A42.2 Cervicofacial actinomycosis
    A42.7 Actinomycotic sepsis
    A42.8 Other forms of actinomycosis
    A42.81 Actinomycotic meningitis
    A42.82 Actinomycotic encephalitis
    A42.89 Other forms of actinomycosis
    A42.9 Actinomycosis, unspecified

## A43 NocardiosisA43 Nocardiosis

    A43.0 Pulmonary nocardiosis
    A43.1 Cutaneous nocardiosis
    A43.8 Other forms of nocardiosis
    A43.9 Nocardiosis, unspecified

## A44 BartonellosisA44 Bartonellosis

    A44.0 Systemic bartonellosis
       Oroya fever
    A44.1 Cutaneous and mucocutaneous bartonellosis
       Verruga peruana
    A44.8 Other forms of bartonellosis
    A44.9 Bartonellosis, unspecified

## A46 ErysipelasA46 Erysipelas

    Excludes1: postpartum or puerperal erysipelas (O86.89)

## A48 Other bacterial diseases, not elsewhere classifiedA48 Other bacterial diseases, not elsewhere classified

    Excludes1: actinomycetoma (B47.1)
    A48.0 Gas gangrene
       Clostridial cellulitis
       Clostridial myonecrosis
    A48.1 Legionnaires' disease
    A48.2 Nonpneumonic Legionnaires' disease [Pontiac fever]
    A48.3 Toxic shock syndrome
       Use additional code to identify the organism (B95, B96)
       Excludes1: endotoxic shock NOS (R57.8)
          sepsis NOS (A41.9)
    A48.4 Brazilian purpuric fever
       Systemic Hemophilus aegyptius infection
    A48.5 Other specified botulism ​
       Non-foodborne intoxication due to toxins of Clostridium botulinum [C. botulinum]
       Excludes1: food poisoning due to toxins of Clostridium botulinum (A05.1)
       A48.51 Infant botulism
       A48.52 Wound botulism
          Non-foodborne botulism NOS
          Use additional code for associated wound
    A48.8 Other specified bacterial diseases

## A49 Bacterial infection of unspecified siteA49 Bacterial infection of unspecified site

    Excludes1: bacterial agents as the cause of diseases classified elsewhere (B95-B96)
       chlamydial infection NOS (A74.9)
       meningococcal infection NOS (A39.9)
       rickettsial infection NOS (A79.9)
       spirochetal infection NOS (A69.9)

## A49.0 Staphylococcal infection, unspecified siteA49.0 Staphylococcal infection, unspecified site

    A49.1 Streptococcal infection, unspecified site
    A49.2 Hemophilus influenzae infection, unspecified site
    A49.3 Mycoplasma infection, unspecified site
    A49.8 Other bacterial infections of unspecified site
    A49.9 Bacterial infection, unspecified
       Excludes1: bacteremia NOS (R78.81)

# Infections with a predominantly sexual mode of transmission (A50-A64)Infections with a predominantly sexual mode of transmission (A50-A64)

    Excludes1: human immunodeficiency virus [HIV] disease (B20)
       nonspecific and nongonococcal urethritis (N34.1)
       Reiter's disease (M02.3-)

## A50 Congenital syphilisA50 Congenital syphilis

    A50.0 Early congenital syphilis, symptomatic
       Any congenital syphilitic condition specified as early or manifest less than two years after birth.
       A50.01 Early congenital syphilitic oculopathy
       A50.02 Early congenital syphilitic osteochondropathy
       A50.03 Early congenital syphilitic pharyngitis
          Early congenital syphilitic laryngitis
       A50.04 Early congenital syphilitic pneumonia
       A50.05 Early congenital syphilitic rhinitis
       A50.06 Early cutaneous congenital syphilis
       A50.07 Early mucocutaneous congenital syphilis
       A50.08 Early visceral congenital syphilis
       A50.09 Other early congenital syphilis, symptomatic
    A50.1 Early congenital syphilis, latent ​
       Congenital syphilis without clinical manifestations, with positive serological reaction and negative spinal fluid test, less than two years after birth.
    A50.2 Early congenital syphilis, unspecified
       Congenital syphilis NOS less than two years after birth.
    A50.3 Late congenital syphilitic oculopathy
       Excludes1: Hutchinson's triad (A50.53)
       A50.30 Late congenital syphilitic oculopathy, unspecified
       A50.31 Late congenital syphilitic interstitial keratitis
       A50.32 Late congenital syphilitic chorioretinitis
       A50.39 Other late congenital syphilitic oculopathy
    A50.4 Late congenital neurosyphilis [juvenile neurosyphilis]
       Use additional code to identify any associated mental disorder.
       Excludes1: Hutchinson's triad (A50.53)
       A50.40 Late congenital neurosyphilis, unspecified
          Juvenile neurosyphilis NOS
       A50.41 Late congenital syphilitic meningitis
       A50.42 Late congenital syphilitic encephalitis
       A50.43 Late congenital syphilitic polyneuropathy
       A50.44 Late congenital syphilitic optic nerve atrophy
       A50.45 Juvenile general paresis
          Dementia paralytica juvenilis
          Juvenile tabetoparetic neurosyphilis
       A50.49 Other late congenital neurosyphilis
          Juvenile tabes dorsalis
    A50.5 Other late congenital syphilis, symptomatic
       Any congenital syphilitic condition specified as late or manifest two years or more after birth.
       A50.51 Clutton's joints
       A50.52 Hutchinson's teeth
       A50.53 Hutchinson?s triad
       A50.54 Late congenital cardiovascular syphilis
       A50.55 Late congenital syphilitic arthropathy
       A50.56 Late congenital syphilitic osteochondropathy
       A50.57 Syphilitic saddle nose
       A50.59 Other late congenital syphilis, symptomatic
    A50.6 Late congenital syphilis, latent
       Congenital syphilis without clinical manifestations, with positive serological reaction and negative spinal fluid test, two years or more after birth.
    A50.7 Late congenital syphilis, unspecified
       Congenital syphilis NOS two years or more after birth.
    A50.9 Congenital syphilis, unspecified

## A51 Early syphilisA51 Early syphilis

    A51.0 Primary genital syphilis
       Syphilitic chancre NOS ​
    A51.1 Primary anal syphilis
    A51.2 Primary syphilis of other sites
    A51.3 Secondary syphilis of skin and mucous membranes
       A51.31 Condyloma latum
       A51.32 Syphilitic alopecia
       A51.39 Other secondary syphilis of skin
          Syphilitic leukoderma
          Syphilitic mucous patch
          Excludes1: late syphilitic leukoderma (A52.79)
    A51.4 Other secondary syphilis
       A51.41 Secondary syphilitic meningitis
       A51.42 Secondary syphilitic female pelvic disease
       A51.43 Secondary syphilitic oculopathy
          Secondary syphilitic chorioretinitis
          Secondary syphilitic iridocyclitis, iritis
          Secondary syphilitic uveitis
       A51.44 Secondary syphilitic nephritis
       A51.45 Secondary syphilitic hepatitis
       A51.46 Secondary syphilitic osteopathy
       A51.49 Other secondary syphilitic conditions
          Secondary syphilitic lymphadenopathy
          Secondary syphilitic myositis
    A51.5 Early syphilis, latent
       Syphilis (acquired) without clinical manifestations, with positive serological reaction and negative spinal fluid test, less than two years after infection.
    A51.9 Early syphilis, unspecified

## A52 Late syphilisA52 Late syphilis

    A52.0 Cardiovascular and cerebrovascular syphilis
       A52.00 Cardiovascular syphilis, unspecified
       A52.01 Syphilitic aneurysm of aorta
       A52.02 Syphilitic aortitis
       A52.03 Syphilitic endocarditis
          Syphilitic aortic valve incompetence or stenosis
          Syphilitic mitral valve stenosis
          Syphilitic pulmonary valve regurgitation
       A52.04 Syphilitic cerebral arteritis
       A52.05 Other cerebrovascular syphilis
          Syphilitic cerebral aneurysm (ruptured) (non-ruptured)
          Syphilitic cerebral thrombosis
       A52.06 Other syphilitic heart involvement
          Syphilitic coronary artery disease
          Syphilitic myocarditis
          Syphilitic pericarditis
       A52.09 Other cardiovascular syphilis
    A52.1 Symptomatic neurosyphilis ​
       A52.10 Symptomatic neurosyphilis, unspecified
       A52.11 Tabes dorsalis
          Locomotor ataxia (progressive)
          Tabetic neurosyphilis
       A52.12 Other cerebrospinal syphilis
       A52.13 Late syphilitic meningitis
       A52.14 Late syphilitic encephalitis
       A52.15 Late syphilitic neuropathy
          Late syphilitic acoustic neuritis
          Late syphilitic optic (nerve) atrophy
          Late syphilitic polyneuropathy
          Late syphilitic retrobulbar neuritis
       A52.16 Charcot's arthropathy (tabetic)
       A52.17 General paresis
          Dementia paralytica
       A52.19 Other symptomatic neurosyphilis
          Syphilitic parkinsonism
    A52.2 Asymptomatic neurosyphilis
    A52.3 Neurosyphilis, unspecified
       Gumma (syphilitic)
       Syphilis (late)
       Syphiloma
    A52.7 Other symptomatic late syphilis
       A52.71 Late syphilitic oculopathy
          Late syphilitic chorioretinitis
          Late syphilitic episcleritis
       A52.72 Syphilis of lung and bronchus
       A52.73 Symptomatic late syphilis of other respiratory organs
       A52.74 Syphilis of liver and other viscera
          Late syphilitic peritonitis
       A52.75 Syphilis of kidney and ureter
          Syphilitic glomerular disease
       A52.76 Other genitourinary symptomatic late syphilis
          Late syphilitic female pelvic inflammatory disease
       A52.77 Syphilis of bone and joint
       A52.78 Syphilis of other musculoskeletal tissue
          Late syphilitic bursitis
          Syphilis [stage unspecified] of bursa
          Syphilis [stage unspecified] of muscle
          Syphilis [stage unspecified] of synovium
          Syphilis [stage unspecified] of tendon
       A52.79 Other symptomatic late syphilis
          Late syphilitic leukoderma
          Syphilis of adrenal gland
          Syphilis of pituitary gland
          Syphilis of thyroid gland ​
          Syphilitic splenomegaly
          Excludes1: syphilitic leukoderma (secondary) (A51.39)
    A52.8 Late syphilis, latent
       Syphilis (acquired) without clinical manifestations, with positive serological reaction and negative spinal fluid test, two years or more after infection
    A52.9 Late syphilis, unspecified

## A53 Other and unspecified syphilisA53 Other and unspecified syphilis

    A53.0 Latent syphilis, unspecified as early or late
       Latent syphilis NOS
       Positive serological reaction for syphilis
    A53.9 Syphilis, unspecified
       Infection due to Treponema pallidum NOS
       Syphilis (acquired) NOS
       Excludes1: syphilis NOS under two years of age (A50.2)

## A54 Gonococcal infectionA54 Gonococcal infection

    A54.0 Gonococcal infection of lower genitourinary tract without periurethral or accessory gland abscess
       Excludes1: gonococcal infection with genitourinary gland abscess (A54.1)
          gonococcal infection with periurethral abscess (A54.1)
       A54.00 Gonococcal infection of lower genitourinary tract, unspecified
       A54.01 Gonococcal cystitis and urethritis, unspecified
       A54.02 Gonococcal vulvovaginitis, unspecified
       A54.03 Gonococcal cervicitis, unspecified
       A54.09 Other gonococcal infection of lower genitourinary tract
    A54.1 Gonococcal infection of lower genitourinary tract with periurethral and accessory gland abscess
       Gonococcal Bartholin's gland abscess
    A54.2 Gonococcal pelviperitonitis and other gonococcal genitourinary infection
       A54.21 Gonococcal infection of kidney and ureter
       A54.22 Gonococcal prostatitis
       A54.23 Gonococcal infection of other male genital organs
          Gonococcal epididymitis
          Gonococcal orchitis
       A54.24 Gonococcal female pelvic inflammatory disease
          Gonococcal pelviperitonitis
          Excludes1: gonococcal peritonitis (A54.85)
       A54.29 Other gonococcal genitourinary infections
    A54.3 Gonococcal infection of eye
       A54.30 Gonococcal infection of eye, unspecified
       A54.31 Gonococcal conjunctivitis
          Ophthalmia neonatorum due to gonococcus
       A54.32 Gonococcal iridocyclitis ​
       A54.33 Gonococcal keratitis
       A54.39 Other gonococcal eye infection
          Gonococcal endophthalmia
    A54.4 Gonococcal infection of musculoskeletal system
       A54.40 Gonococcal infection of musculoskeletal system, unspecified
       A54.41 Gonococcal spondylopathy
       A54.42 Gonococcal arthritis
          Excludes2: gonococcal infection of spine (A54.41)
       A54.43 Gonococcal osteomyelitis
          Excludes2: gonococcal infection of spine (A54.41)
       A54.49 Gonococcal infection of other musculoskeletal tissue
          Gonococcal bursitis
          Gonococcal myositis
          Gonococcal synovitis
          Gonococcal tenosynovitis
    A54.5 Gonococcal pharyngitis
    A54.6 Gonococcal infection of anus and rectum
    A54.8 Other gonococcal infections
       A54.81 Gonococcal meningitis
       A54.82 Gonococcal brain abscess
       A54.83 Gonococcal heart infection
          Gonococcal endocarditis
          Gonococcal myocarditis
          Gonococcal pericarditis
       A54.84 Gonococcal pneumonia
       A54.85 Gonococcal peritonitis
          Excludes1: gonococcal pelviperitonitis (A54.24)
       A54.86 Gonococcal sepsis
       A54.89 Other gonococcal infections
          Gonococcal keratoderma
          Gonococcal lymphadenitis
    A54.9 Gonococcal infection, unspecified

## A55 Chlamydial lymphogranuloma (venereum)A55 Chlamydial lymphogranuloma (venereum)

    Includes: climatic or tropical bubo
       Durand-Nicolas-Favre disease
       Esthiomene
       lymphogranuloma inguinale

## A56 Other sexually transmitted chlamydial diseasesA56 Other sexually transmitted chlamydial diseases

    Includes: sexually transmitted diseases due to Chlamydia
       trachomatis
    Excludes1: neonatal chlamydial conjunctivitis (P39.1)
       neonatal chlamydial pneumonia (P23.1)
    Excludes2: chlamydial lymphogranuloma (A55)
       conditions classified to A74.​
    A56.0 Chlamydial infection of lower genitourinary tract
       A56.00 Chlamydial infection of lower genitourinary tract, unspecified
       A56.01 Chlamydial cystitis and urethritis
       A56.02 Chlamydial vulvovaginitis
       A56.09 Other chlamydial infection of lower genitourinary tract
          Chlamydial cervicitis
    A56.1 Chlamydial infection of pelviperitoneum and other genitourinary organs
       A56.11 Chlamydial female pelvic inflammatory disease
       A56.19 Other chlamydial genitourinary infection
          Chlamydial epididymitis
          Chlamydial orchitis
    A56.2 Chlamydial infection of genitourinary tract, unspecified
    A56.3 Chlamydial infection of anus and rectum
    A56.4 Chlamydial infection of pharynx
    A56.8 Sexually transmitted chlamydial infection of other sites

## A57 ChancroidA57 Chancroid

    Ulcus molle

## A58 Granuloma inguinaleA58 Granuloma inguinale

    Donovanosis

## A59 TrichomoniasisA59 Trichomoniasis

    Excludes2: intestinal trichomoniasis (A07.8)
    A59.0 Urogenital trichomoniasis
       A59.00 Urogenital trichomoniasis, unspecified
          Fluor (vaginalis) due to Trichomonas
          Leukorrhea (vaginalis) due to Trichomonas
       A59.01 Trichomonal vulvovaginitis
       A59.02 Trichomonal prostatitis
       A59.03 Trichomonal cystitis and urethritis
       A59.09 Other urogenital trichomoniasis
          Trichomonas cervicitis
    A59.8 Trichomoniasis of other sites
    A59.9 Trichomoniasis, unspecified

## A60 Anogenital herpesviral [herpes simplex] infectionsA60 Anogenital herpesviral [herpes simplex] infections

    A60.0 Herpesviral infection of genitalia and urogenital tract
       A60.00 Herpesviral infection of urogenital system, unspecified
       A60.01 Herpesviral infection of penis
       A60.02 Herpesviral infection of other male genital organs
       A60.03 Herpesviral cervicitis
       A60.04 Herpesviral vulvovaginitis
          Herpesviral [herpes simplex] ulceration
          Herpesviral [herpes simplex] vaginitis ​
          Herpesviral [herpes simplex] vulvitis
       A60.09 Herpesviral infection of other urogenital tract
    A60.1 Herpesviral infection of perianal skin and rectum
    A60.9 Anogenital herpesviral infection, unspecified

## A63 Other predominantly sexually transmitted diseases, not elsewhere classifiedA63 Other predominantly sexually transmitted diseases, not elsewhere classified

    Excludes2: molluscum contagiosum (B08.1)
       papilloma of cervix (D26.0)
    A63.0 Anogenital (venereal) warts
       Anogenital warts due to (human) papillomavirus [HPV]
       Condyloma acuminatum
    A63.8 Other specified predominantly sexually transmitted diseases

## A64 Unspecified sexually transmitted diseaseA64 Unspecified sexually transmitted disease
# Other spirochetal diseases (A65-A69)Other spirochetal diseases (A65-A69)

    Excludes2: leptospirosis (A27.-)
       syphilis (A50-A53)

## A65 Nonvenereal syphilisA65 Nonvenereal syphilis

    Bejel
    Endemic syphilis
    Njovera

## A66 YawsA66 Yaws

    Includes: bouba
       frambesia (tropica)
       pian
    A66.0 Initial lesions of yaws
       Chancre of yaws
       Frambesia, initial or primary
       Initial frambesial ulcer
       Mother yaw
    A66.1 Multiple papillomata and wet crab yaws
       Frambesioma
       Pianoma
       Plantar or palmar papilloma of yaws
    A66.2 Other early skin lesions of yaws
       Cutaneous yaws, less than five years after infection
       Early yaws (cutaneous)(macular)(maculopapular)(micropapular)(papular)
       Frambeside of early yaws
    A66.3 Hyperkeratosis of yaws
       Ghoul hand
       Hyperkeratosis, palmar or plantar (early) (late) due to yaws
       Worm-eaten soles ​
    A66.4 Gummata and ulcers of yaws
       Gummatous frambeside
       Nodular late yaws (ulcerated)
    A66.5 Gangosa
       Rhinopharyngitis mutilans
    A66.6 Bone and joint lesions of yaws
       Yaws ganglion
       Yaws goundou
       Yaws gumma, bone
       Yaws gummatous osteitis or periostitis
       Yaws hydrarthrosis
       Yaws osteitis
       Yaws periostitis (hypertrophic)
    A66.7 Other manifestations of yaws
       Juxta-articular nodules of yaws
       Mucosal yaws
    A66.8 Latent yaws
       Yaws without clinical manifestations, with positive serology
    A66.9 Yaws, unspecified

## A67 Pinta [carate]A67 Pinta [carate]

    A67.0 Primary lesions of pinta
       Chancre (primary) of pinta
       Papule (primary) of pinta
    A67.1 Intermediate lesions of pinta
       Erythematous plaques of pinta
       Hyperchromic lesions of pinta
       Hyperkeratosis of pinta
       Pintids
    A67.2 Late lesions of pinta
       Achromic skin lesions of pinta
       Cicatricial skin lesions of pinta
       Dyschromic skin lesions of pinta
    A67.3 Mixed lesions of pinta
       Achromic with hyperchromic skin lesions of pinta [carate]
    A67.9 Pinta, unspecified

## A68 Relapsing feversA68 Relapsing fevers

    Includes: recurrent fever
    Excludes2: Lyme disease (A69.2-)
    A68.0 Louse-borne relapsing fever
       Relapsing fever due to Borrelia recurrentis
    A68.1 Tick-borne relapsing fever
       Relapsing fever due to any Borrelia species other than Borrelia recurrentis
    A68.9 Relapsing fever, unspecified
==A69 Other spirochetal infections == ​
    A69.0 Necrotizing ulcerative stomatitis
       Cancrum oris
       Fusospirochetal gangrene
       Noma
       Stomatitis gangrenosa
    A69.1 Other Vincent's infections
       Fusospirochetal pharyngitis
       Necrotizing ulcerative (acute) gingivitis
       Necrotizing ulcerative (acute) gingivostomatitis
       Spirochetal stomatitis
       Trench mouth
       Vincent's angina
       Vincent's gingivitis
    A69.2 Lyme disease
       Erythema chronicum migrans due to Borrelia burgdorferi
       A69.20 Lyme disease, unspecified
       A69.21 Meningitis due to Lyme disease
       A69.22 Other neurologic disorders in Lyme disease
          Cranial neuritis
          Meningoencephalitis
          Polyneuropathy
       A69.23 Arthritis due to Lyme disease
       A69.29 Other conditions associated with Lyme disease
          Myopericarditis due to Lyme disease
    A69.8 Other specified spirochetal infections
    A69.9 Spirochetal infection, unspecified

# Other diseases caused by chlamydiae (A70-A74)Other diseases caused by chlamydiae (A70-A74)

    Excludes1: sexually transmitted chlamydial diseases (A55-A56)

## A70 Chlamydia psittaci infectionsA70 Chlamydia psittaci infections

    Ornithosis
    Parrot fever
    Psittacosis

## A71 TrachomaA71 Trachoma

    Excludes1: sequelae of trachoma (B94.0)
    A71.0 Initial stage of trachoma
       Trachoma dubium
    A71.1 Active stage of trachoma
       Granular conjunctivitis (trachomatous)
       Trachomatous follicular conjunctivitis
       Trachomatous pannus
    A71.9 Trachoma, unspecified
==A74 Other diseases caused by chlamydiae == ​
    Excludes1:neonatal chlamydial conjunctivitis (P39.1)
       neonatal chlamydial pneumonia (P23.1)
       Reiter's disease (M02.3-)
       sexually transmitted chlamydial diseases (A55-A56)
    Excludes2: chlamydial pneumonia (J16.0)
    A74.0 Chlamydial conjunctivitis
       Paratrachoma
    A74.8 Other chlamydial diseases
       A74.81 Chlamydial peritonitis
       A74.89 Other chlamydial diseases
    A74.9 Chlamydial infection, unspecified
       Chlamydiosis NOS

# Rickettsioses (A75-A79)Rickettsioses (A75-A79)
## A75 Typhus feverA75 Typhus fever

    Excludes1: rickettsiosis due to Ehrlichia sennetsu (A79.2)
    A75.0 Epidemic louse-borne typhus fever due to Rickettsia prowazekii
       Classical typhus (fever)
       Epidemic (louse-borne) typhus
    A75.1 Recrudescent typhus [Brill's disease]
       Brill-Zinsser disease
    A75.2 Typhus fever due to Rickettsia typhi
       Murine (flea-borne) typhus
    A75.3 Typhus fever due to Rickettsia tsutsugamushi
       Scrub (mite-borne) typhus
       Tsutsugamushi fever
    A75.9 Typhus fever, unspecified
       Typhus (fever) NOS

## A77 Spotted fever [tick-borne rickettsioses]A77 Spotted fever [tick-borne rickettsioses]

    A77.0 Spotted fever due to Rickettsia rickettsii
       Rocky Mountain spotted fever
       Sao Paulo fever
    A77.1 Spotted fever due to Rickettsia conorii
       African tick typhus
       Boutonneuse fever
       India tick typhus
       Kenya tick typhus
       Marseilles fever
       Mediterranean tick fever
    A77.2 Spotted fever due to Rickettsia siberica
       North Asian tick fever
       Siberian tick typhus
    A77.3 Spotted fever due to Rickettsia australis ​
       Queenslandtick typhus
    A77.4 Ehrlichiosis
       Excludes1: Rickettsiosis due to Ehrlichia sennetsu (A79.81)
       A77.40 Ehrlichiosis, unspecified
       A77.41 Ehrlichiosis chafeensis [E. chafeensis]
       A77.49 Other ehrlichiosis
    A77.8 Other spotted fevers
    A77.9 Spotted fever, unspecified
       Tick-borne typhus NOS

## A78 Q feverA78 Q fever

    Infection due to Coxiella burnetii
    Nine Mile fever
    Quadrilateral fever

## A79 Other rickettsiosesA79 Other rickettsioses

    A79.0 Trench fever
       Quintan fever
       Wolhynian fever
    A79.1 Rickettsialpox due to Rickettsia akari
       Kew Garden fever
       Vesicular rickettsiosis
    A79.8 Other specified rickettsioses
       A79.81 Rickettsiosis due to Ehrlichia sennetsu
       A79.89 Other specified rickettsioses
    A79.9 Rickettsiosis, unspecified
       Rickettsial infection NOS

# Viral and prion infections of the central nervous system (A80-A89)Viral and prion infections of the central nervous system (A80-A89)

    Excludes1: postpolio syndrome (G14)
       sequelae of poliomyelitis (B91)
       sequelae of viral encephalitis (B94.1)

## A80 Acute poliomyelitisA80 Acute poliomyelitis

    A80.0 Acute paralytic poliomyelitis, vaccine-associated
    A80.1 Acute paralytic poliomyelitis, wild virus, imported
    A80.2 Acute paralytic poliomyelitis, wild virus, indigenous
    A80.3 Acute paralytic poliomyelitis, other and unspecified
       A80.30 Acute paralytic poliomyelitis, unspecified
       A80.39 Other acute paralytic poliomyelitis
    A80.4 Acute nonparalytic poliomyelitis
    A80.9 Acute poliomyelitis, unspecified

## A81 Atypical virus infections of central nervous systemA81 Atypical virus infections of central nervous system

    Includes: diseases of the central nervous system caused by prions ​
    Use additional code to identify:
       dementia with behavioral disturbance (F02.81)
       dementia without behavioral disturbance (F02.80)
    A81.0 Creutzfeldt-Jakob disease
       A81.00 Creutzfeldt-Jakob disease, unspecified
          Jakob-Creutzfeldt disease, unspecified
       A81.01 Variant Creutzfeldt-Jakob disease
          vCJD
       A81.09 Other Creutzfeldt-Jakob disease
          CJD
          Familial Creutzfeldt-Jakob disease
          Iatrogenic Creutzfeldt-Jakob disease
          Sporadic Creutzfeldt-Jakob disease
          Subacute spongiform encephalopathy (with dementia)
    A81.1 Subacute sclerosing panencephalitis
       Dawson's inclusion body encephalitis
       Van Bogaert's sclerosing leukoencephalopathy
    A81.2 Progressive multifocal leukoencephalopathy
       Multifocal leukoencephalopathy NOS
    A81.8 Other atypical virus infections of central nervous system
       A81.81 Kuru
       A81.82 Gerstmann-Sträussler-Scheinker syndrome
          GSS syndrome
       A81.83 Fatal familial insomnia
          FFI
       A81.89 Other atypical virus infections of central nervous system
    A81.9 Atypical virus infection of central nervous system, unspecified
       Prion diseases of the central nervous system NOS

## A82 RabiesA82 Rabies

    A82.0 Sylvatic rabies
    A82.1 Urban rabies
    A82.9 Rabies, unspecified

## A83 Mosquito-borne viral encephalitisA83 Mosquito-borne viral encephalitis

       Includes: mosquito-borne viral meningoencephalitis
       Excludes2: Venezuelan equine encephalitis (A92.2)
          West Nile fever (A92.3-)
          West Nile virus (A92.3-)
    A83.0 Japanese encephalitis
    A83.1 Western equine encephalitis
    A83.2 Eastern equine encephalitis
    A83.3 St Louis encephalitis
    A83.4 Australian encephalitis
       Kunjin virus disease
    A83.5 California encephalitis
       California meningoencephalitis ​
       La Crosse encephalitis
    A83.6 Rocio virus disease
    A83.8 Other mosquito-borne viral encephalitis
    A83.9 Mosquito-borne viral encephalitis, unspecified

## A84 Tick-borne viral encephalitisA84 Tick-borne viral encephalitis

    Includes: tick-borne viral meningoencephalitis
    A84.0 Far Eastern tick-borne encephalitis [Russian spring-summer encephalitis]
    A84.1 Central European tick-borne encephalitis
    A84.8 Other tick-borne viral encephalitis
       Louping ill
       Powassan virus disease
    A84.9 Tick-borne viral encephalitis, unspecified

## A85 Other viral encephalitis, not elsewhere classifiedA85 Other viral encephalitis, not elsewhere classified

    Includes: specified viral encephalomyelitis NEC
       specified viral meningoencephalitis NEC
    Excludes1: benign myalgic encephalomyelitis (G93.3)
       encephalitis due to:
       cytomegalovirus (B25.8)
       herpesvirus NEC (B10.0-)
       herpesvirus [herpes simplex] (B00.4)
       measles virus (B05.0)
       mumps virus (B26.2)
       poliomyelitis virus (A80.-)
       zoster (B02.0)
       lymphocytic choriomeningitis (A87.2)

## A85.0 Enteroviral encephalitisA85.0 Enteroviral encephalitis

    Enteroviral encephalomyelitis
    A85.1 Adenoviral encephalitis
       Adenoviral meningoencephalitis
    A85.2 Arthropod-borne viral encephalitis, unspecified
       Excludes1: West nile virus with encephalitis (A92.31)
    A85.8 Other specified viral encephalitis
       Encephalitis lethargica
       Von Economo-Cruchet disease

## A86 Unspecified viral encephalitisA86 Unspecified viral encephalitis

    Includes: viral encephalomyelitis NOS
       viral meningoencephalitis NOS

## A87 Viral meningitisA87 Viral meningitis

    Excludes1: meningitis due to:
       herpesvirus [herpes simplex] (B00.3)
       measles virus (B05.1)
       mumps virus (B26.1) ​
       poliomyelitis virus (A80.-)
       zoster (B02.1)
    A87.0 Enteroviral meningitis
       Coxsackievirus meningitis
       Echovirus meningitis
    A87.1 Adenoviral meningitis
    A87.2 Lymphocytic choriomeningitis
       Lymphocytic meningoencephalitis
    A87.8 Other viral meningitis
    A87.9 Viral meningitis, unspecified

## A88 Other viral infections of central nervous system, not elsewhere classifiedA88 Other viral infections of central nervous system, not elsewhere classified

    Excludes1: viral encephalitis NOS (A86)
       viral meningitis NOS (A87.9)
    A88.0 Enteroviral exanthematous fever [Boston exanthem]
    A88.1 Epidemic vertigo
    A88.8 Other specified viral infections of central nervous system

## A89 Unspecified viral infection of central nervous systemA89 Unspecified viral infection of central nervous system
# Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99)Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99)
## A90 Dengue fever [classical dengue]A90 Dengue fever [classical dengue]

    Excludes1: dengue hemorrhagic fever (A91)

## A92 Other mosquito-borne viral feversA92 Other mosquito-borne viral fevers

    Excludes1: Ross River disease (B33.1)
    A92.0 Chikungunya virus disease
       Chikungunya (hemorrhagic) fever
    A92.1 O'nyong-nyong fever
    A92.2 Venezuelan equine fever
       Venezuelan equine encephalitis
       Venezuelan equine encephalomyelitis virus disease
    A92.3 West Nile virus infection
       West Nile fever
       A92.30 West Nile virus infection, unspecified
          West Nile fever NOS
          West Nile fever without complications
          West Nile virus NOS
       A92.31 West Nile virus infection with encephalitis
          West Nile encephalitis
          West Nile encephalomyelitis ​
       A92. 32 West Nile virus infection with other neurologic manifestation
          Use additional code to specify the neurologic manifestation
       A92.39 West Nile virus infection with other complications
          Use additional code to specify the other conditions
    A92.4 Rift Valley fever
    A92.8 Other specified mosquito-borne viral fevers
    A92.9 Mosquito-borne viral fever, unspecified

## A93 Other arthropod-borne viral fevers, not elsewhere classifiedA93 Other arthropod-borne viral fevers, not elsewhere classified

    A93.0 Oropouche virus disease
       Oropouche fever
    A93.1 Sandfly fever
       Pappataci fever
       Phlebotomus fever
    A93.2 Colorado tick fever
    A93.8 Other specified arthropod-borne viral fevers
       Piry virus disease
       Vesicular stomatitis virus disease [Indiana fever]

## A94 Unspecified arthropod-borne viral feverA94 Unspecified arthropod-borne viral fever

    Includes: arboviral fever NOS
       arbovirus infection NOS

## A95 Yellow feverA95 Yellow fever

    A95.0 Sylvatic yellow fever
       Jungle yellow fever
    A95.1 Urban yellow fever
    A95.9 Yellow fever, unspecified

## A96 Arenaviral hemorrhagic feverA96 Arenaviral hemorrhagic fever

    A96.0 Junin hemorrhagic fever
       Argentinian hemorrhagic fever
    A96.1 Machupo hemorrhagic fever
       Bolivian hemorrhagic fever
    A96.2 Lassa fever
    A96.8 Other arenaviral hemorrhagic fevers
    A96.9 Arenaviral hemorrhagic fever, unspecified

## A98 Other viral hemorrhagic fevers, not elsewhere classifiedA98 Other viral hemorrhagic fevers, not elsewhere classified

    Excludes1: chikungunya hemorrhagic fever (A92.0)
       dengue hemorrhagic fever (A91)
    A98.0 Crimean-Congo hemorrhagic fever
       Central Asian hemorrhagic fever
    A98.1 Omsk hemorrhagic fever ​
    A98.2 Kyasanur Forest disease
    A98.3 Marburg virus disease
    A98.4 Ebola virus disease
    A98.5 Hemorrhagic fever with renal syndrome
       Epidemic hemorrhagic fever
       Korean hemorrhagic fever
       Russian hemorrhagic fever
       Hantaan virus disease
       Hantavirus disease with renal manifestations
       Nephropathia epidemica
       Songo fever
       Excludes1: hantavirus (cardio)-pulmonary syndrome (B33.4)
    A98.8 Other specified viral hemorrhagic fevers

## A99 Unspecified viral hemorrhagic feverA99 Unspecified viral hemorrhagic fever
# Viral infections characterized by skin and mucous membrane lesions (B00-B09)Viral infections characterized by skin and mucous membrane lesions (B00-B09)
## B00 Herpesviral [herpes simplex] infectionsB00 Herpesviral [herpes simplex] infections

    Excludes1: congenital herpesviral infections (P35.2)
    Excludes2: anogenital herpesviral infection (A60.-)
       gammaherpesviral mononucleosis (B27.0-)
       herpangina (B08.5)
    B00.0 Eczema herpeticum
       Kaposi's varicelliform eruption
    B00.1 Herpesviral vesicular dermatitis
       Herpes simplex facialis
       Herpes simplex labialis
       Herpes simplex otitis externa
       Vesicular dermatitis of ear
       Vesicular dermatitis of lip
    B00.2 Herpesviral gingivostomatitis and pharyngotonsillitis
       Herpesviral pharyngitis
    B00.3 Herpesviral meningitis
    B00.4 Herpesviral encephalitis
       Herpesviral meningoencephalitis
       Simian B disease
       Excludes1: herpesviral encephalitis due to herpesvirus 6 and 7 (B10.01, B10.09)
          non-simplex herpesviral encephalitis (B10.0-)
    B00.5 Herpesviral ocular disease
       B00.50 Herpesviral ocular disease, unspecified
       B00.51 Herpesviral iridocyclitis
          Herpesviral iritis ​
          Herpesviral uveitis, anterior
       B00.52 Herpesviral keratitis
          Herpesviral keratoconjunctivitis
       B00.53 Herpesviral conjunctivitis
       B00.59 Other herpesviral disease of eye
          Herpesviral dermatitis of eyelid
    B00.7 Disseminated herpesviral disease
       Herpesviral sepsis
    B00.8 Other forms of herpesviral infections
       B00.81 Herpesviral hepatitis
       B00.82 Herpes simplex myelitis
       B00.89 Other herpesviral infection
          Herpesviral whitlow
    B00.9 Herpesviral infection, unspecified
       Herpes simplex infection NOS

## B01 Varicella [chickenpox]B01 Varicella [chickenpox]

    B01.0 Varicella meningitis
    B01.1 Varicella encephalitis, myelitis and encephalomyelitis
       Postchickenpox encephalitis, myelitis and encephalomyelitis
       B01.11 Varicella encephalitis and encephalomyelitis
          Postchickenpox encephalitis and encephalomyelitis
       B01.12 Varicella myelitis
          Postchickenpox myelitis
    B01.2 Varicella pneumonia
    B01.8 Varicella with other complications
       B01.81 Varicella keratitis
       B01.89 Other varicella complications
    B01.9 Varicella without complication
       Varicella NOS

## B02 Zoster [herpes zoster]B02 Zoster [herpes zoster]

    Includes: shingles
       zona
    B02.0 Zoster encephalitis
       Zoster meningoencephalitis
    B02.1 Zoster meningitis
    B02.2 Zoster with other nervous system involvement
       B02.21 Postherpetic geniculate ganglionitis
       B02.22 Postherpetic trigeminal neuralgia
       B02.23 Postherpetic polyneuropathy
       B02.24 Postherpetic myelitis
          Herpes zoster myelitis
       B02.29 Other postherpetic nervous system involvement
          Postherpetic radiculopathy
    B02.3 Zoster ocular disease
       B02.30 Zoster ocular disease, unspecified ​
       B02.31 Zoster conjunctivitis
       B02.32 Zoster iridocyclitis
       B02.33 Zoster keratitis
          Herpes zoster keratoconjunctivitis
       B02.34 Zoster scleritis
       B02.39 Other herpes zoster eye disease
          Zoster blepharitis
    B02.7 Disseminated zoster
    B02.8 Zoster with other complications
       Herpes zoster otitis externa
    B02.9 Zoster without complications
       Zoster NOS

## B03 SmallpoxB03 Smallpox

    In 1980 the 33rd World Health Assembly declared that smallpox had been eradicated.
    The classification is maintained for surveillance purposes.

## B05 MeaslesB05 Measles

    Includes: morbilli
    Excludes1: subacute sclerosing panencephalitis (A81.1)
    B05.0 Measles complicated by encephalitis
       Postmeasles encephalitis
    B05.1 Measles complicated by meningitis
       Postmeasles meningitis
    B05.2 Measles complicated by pneumonia
       Postmeasles pneumonia
    B05.3 Measles complicated by otitis media
       Postmeasles otitis media
    B05.4 Measles with intestinal complications
    B05.8 Measles with other complications
       B05.81 Measles keratitis and keratoconjunctivitis
       B05.89 Other measles complications
    B05.9 Measles without complication
       Measles NOS

## B06 Rubella [German measles]B06 Rubella [German measles]

    Excludes1: congenital rubella (P35.0)
    B06.0 Rubella with neurological complications
       B06.00 Rubella with neurological complication, unspecified
       B06.01 Rubella encephalitis
          Rubella meningoencephalitis
       B06.02 Rubella meningitis
       B06.09 Other neurological complications of rubella
    B06.8 Rubella with other complications
       B06.81 Rubella pneumonia ​
       B06.82 Rubella arthritis
       B06.89 Other rubella complications
    B06.9 Rubella without complication
       Rubella NOS

## B07 Viral wartsB07 Viral warts

    Includes: verruca simplex
       verruca vulgaris
       viral warts due to human papillomavirus
    Excludes2: anogenital (venereal) warts (A63.0)
       papilloma of bladder (D41.4)
       papilloma of cervix (D26.0)
       papilloma larynx (D14.1)
    B07.0 Plantar wart
       Verruca plantaris
    B07.8 Other viral warts
       Common wart
       Flat wart
       Verruca plana
    B07.9 Viral wart, unspecified

## B08 Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classifiedB08 Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified

    Excludes1: vesicular stomatitis virus disease (A93.8)
    B08.0 Other orthopoxvirus infections
       Excludes2: monkeypox (B04)
       B08.01 Cowpox and vaccinia not from vaccine
          B08.010 Cowpox
          B08.011 Vaccinia not from vaccine
                Excludes1: vaccinia (from vaccination) (generalized) (T88.1)
       B08.02 Orf virus disease
          Contagious pustular dermatitis
          Ecthyma contagiosum
       B08.03 Pseudocowpox [milker's node]
       B08.04 Paravaccinia, unspecified
       B08.09 Other orthopoxvirus infections
          Orthopoxvirus infection NOS
    B08.1 Molluscum contagiosum
    B08.2 Exanthema subitum [sixth disease]
       Roseola infantum
       B08.20 Exanthema subitum [sixth disease], unspecified
          Roseola infantum, unspecified
       B08.21 Exanthema subitum [sixth disease] due to human herpesvirus 6
          Roseola infantum due to human herpesvirus 6 ​
       B08.22 Exanthema subitum [sixth disease] due to human herpesvirus 7
          Roseola infantum due to human herpesvirus 7
    B08.3 Erythema infectiosum [fifth disease]
    B08.4 Enteroviral vesicular stomatitis with exanthem
       Hand, foot and mouth disease
    B08.5 Enteroviral vesicular pharyngitis
       Herpangina
    B08.6 Parapoxvirus infections
       B08.60 Parapoxvirus infection, unspecified
       B08.61 Bovine stomatitis
       B08.62 Sealpox
       B08.69 Other parapoxvirus infections
    B08.7 Yatapoxvirus infections
       B08.70 Yatapoxvirus infection, unspecified
       B08.71 Tanapox virus disease
       B08.72 Yaba pox virus disease
          Yaba monkey tumor disease
       B08.79 Other yatapoxvirus infections
    B08.8 Other specified viral infections characterized by skin and mucous membrane lesions
       Enteroviral lymphonodular pharyngitis
       Foot-and-mouth disease
       Poxvirus NEC

## B09 Unspecified viral infection characterized by skin and mucous membrane lesionsB09 Unspecified viral infection characterized by skin and mucous membrane lesions

    Includes: viral enanthema NOS
       viral exanthema NOS

# Other human herpesviruses (B10)Other human herpesviruses (B10)
## B10 Other human herpesvirusesB10 Other human herpesviruses

    Excludes2: cytomegalovirus (B25.9)
       Epstein-Barr virus (B27.0-)
       herpes NOS (B00.9)
       herpes simplex (B00.-)
       herpes zoster (B02.-)
       human herpesvirus NOS (B00.-)
       human herpesvirus 1 and 2 (B00.-)
       human herpesvirus 3 (B01.-, B02.-)
       human herpesvirus 4 (B27.0-)
       human herpesvirus 5 (B25.-)
       varicella (B01.-)
       zoster (B02.-) ​
    B10.0 Other human herpesvirus encephalitis
       Excludes2: herpes encephalitis NOS (B00.4)
          herpes simplex encephalitis (B00.4)
          human herpesvirus encephalitis (B00.4)
          simian B herpes virus encephalitis (B00.4)
       B10.01 Human herpesvirus 6 encephalitis
       B10.09 Other human herpesvirus encephalitis
          Human herpesvirus 7 encephalitis
    B10.8 Other human herpesvirus infection
       B10.81 Human herpesvirus 6 infection
       B10.82 Human herpesvirus 7 infection
       B10.89 Other human herpesvirus infection
          Human herpesvirus 8 infection
          Kaposi's sarcoma-associated herpesvirus infection

# Viral hepatitis (B15-B19)Viral hepatitis (B15-B19)

    Excludes1: sequelae of viral hepatitis (B94.2)
    Excludes2: cytomegaloviral hepatitis (B25.1)
       herpesviral [herpes simplex] hepatitis (B00.81)

## B15 Acute hepatitis AB15 Acute hepatitis A

    B15.0 Hepatitis A with hepatic coma
    B15.9 Hepatitis A without hepatic coma
       Hepatitis A (acute)(viral) NOS

## B16 Acute hepatitis BB16 Acute hepatitis B

    B16.0 Acute hepatitis B with delta-agent with hepatic coma
    B16.1 Acute hepatitis B with delta-agent without hepatic coma
    B16.2 Acute hepatitis B without delta-agent with hepatic coma
    B16.9 Acute hepatitis B without delta-agent and without hepatic coma
       Hepatitis B (acute) (viral) NOS

## B17 Other acute viral hepatitisB17 Other acute viral hepatitis

    B17.0 Acute delta-(super) infection of hepatitis B carrier
    B17.1 Acute hepatitis C
       B17.10 Acute hepatitis C without hepatic coma
          Acute hepatitis C NOS
       B17.11 Acute hepatitis C with hepatic coma
    B17.2 Acute hepatitis E
    B17.8 Other specified acute viral hepatitis
       Hepatitis non-A non-B (acute) (viral) NEC
    B17.9 Acute viral hepatitis, unspecified
       Acute hepatitis NOS
==B18 Chronic viral hepatitis == ​
    B18.0 Chronic viral hepatitis B with delta-agent
    B18.1 Chronic viral hepatitis B without delta-agent
       Chronic (viral) hepatitis B
    B18.2 Chronic viral hepatitis C
    B18.8 Other chronic viral hepatitis
    B18.9 Chronic viral hepatitis, unspecified

## B19 Unspecified viral hepatitisB19 Unspecified viral hepatitis

    B19.0 Unspecified viral hepatitis with hepatic coma
    B19.1 Unspecified viral hepatitis B
       B19.10 Unspecified viral hepatitis B without hepatic coma
          Unspecified viral hepatitis B NOS
       B19.11 Unspecified viral hepatitis B with hepatic coma
    B19.2 Unspecified viral hepatitis C
       B19.20 Unspecified viral hepatitis C without hepatic coma
          Viral hepatitis C NOS
       B19.21 Unspecified viral hepatitis C with hepatic coma
    B19.9 Unspecified viral hepatitis without hepatic coma
       Viral hepatitis NOS

# Human immunodeficiency virus [HIV] disease (B20)Human immunodeficiency virus [HIV] disease (B20)
## B20 Human immunodeficiency virus [HIV] diseaseB20 Human immunodeficiency virus [HIV] disease

    Includes: acquired immune deficiency syndrome [AIDS]
       AIDS-related complex [ARC]
       HIV infection, symptomatic
       Code first: Human immunodeficiency [HIV] disease complicating pregnancy, childbirth and the puerperium, if applicable (O98.7-)
       Use additional code(s) to identify all manifestations of HIV infection.
    Excludes1: asymptomatic human immunodeficiency virus [HIV] infection status (Z21)
       exposure to HIV virus (Z20.6)
       inconclusive serologic evidence of HIV (R75)

# Other viral diseases (B25-B34)Other viral diseases (B25-B34)
## B25 Cytomegaloviral diseaseB25 Cytomegaloviral disease

    Excludes1: congenital cytomegalovirus infection (P35.1)
       cytomegaloviral mononucleosis (B27.1-)
    B25.0 Cytomegaloviral pneumonitis
    B25.1 Cytomegaloviral hepatitis
    B25.2 Cytomegaloviral pancreatitis
    B25.8 Other cytomegaloviral diseases
       Cytomegaloviral encephalitis ​
    B25.9 Cytomegaloviral disease, unspecified

## B26 MumpsB26 Mumps

    Includes: epidemic parotitis
       infectious parotitis
    B26.0 Mumps orchitis
    B26.1 Mumps meningitis
    B26.2 Mumps encephalitis
    B26.3 Mumps pancreatitis
    B26.8 Mumps with other complications
       B26.81 Mumps hepatitis
       B26.82 Mumps myocarditis
       B26.83 Mumps nephritis
       B26.84 Mumps polyneuropathy
       B26.85 Mumps arthritis
       B26.89 Other mumps complications
    B26.9 Mumps without complication
       Mumps NOS
       Mumps parotitis NOS

## B27 Infectious mononucleosisB27 Infectious mononucleosis

    Includes: glandular fever
       monocytic angina
       Pfeiffer's disease
    B27.0 Gammaherpesviral mononucleosis
       Mononucleosis due to Epstein-Barr virus
       B27.00 Gammaherpesviral mononucleosis without complication
       B27.01 Gammaherpesviral mononucleosis with polyneuropathy
       B27.02 Gammaherpesviral mononucleosis with meningitis
       B27.09 Gammaherpesviral mononucleosis with other complications
          Hepatomegaly in gammaherpesviral mononucleosis
    B27.1 Cytomegaloviral mononucleosis
       B27.10 Cytomegaloviral mononucleosis without complications
       B27.11 Cytomegaloviral mononucleosis with polyneuropathy
       B27.12 Cytomegaloviral mononucleosis with meningitis
       B27.19 Cytomegaloviral mononucleosis with other complication
          Hepatomegaly in cytomegaloviral mononucleosis
    B27.8 Other infectious mononucleosis
       B27.80 Other infectious mononucleosis without complication
       B27.81 Other infectious mononucleosis with polyneuropathy
       B27.82 Other infectious mononucleosis with meningitis
       B27.89 Other infectious mononucleosis with other complication ​
          Hepatomegaly in other infectious mononucleosis
    B27.9 Infectious mononucleosis, unspecified
       B27.90 Infectious mononucleosis, unspecified without complication
       B27.91 Infectious mononucleosis, unspecified with polyneuropathy
       B27.92 Infectious mononucleosis, unspecified with meningitis
       B27.99 Infectious mononucleosis, unspecified with other complication
          Hepatomegaly in unspecified infectious mononucleosis

## B30 Viral conjunctivitisB30 Viral conjunctivitis

    Excludes1: herpesviral [herpes simplex] ocular disease (B00.5)
       ocular zoster (B02.3)
    B30.0 Keratoconjunctivitis due to adenovirus
       Epidemic keratoconjunctivitis
       Shipyard eye
    B30.1 Conjunctivitis due to adenovirus
       Acute adenoviral follicular conjunctivitis
       Swimming-pool conjunctivitis
    B30.2 Viral pharyngoconjunctivitis
    B30.3 Acute epidemic hemorrhagic conjunctivitis (enteroviral)
       Conjunctivitis due to coxsackievirus 24
       Conjunctivitis due to enterovirus 70
       Hemorrhagic conjunctivitis (acute)(epidemic)
    B30.8 Other viral conjunctivitis
       Newcastle conjunctivitis
    B30.9 Viral conjunctivitis, unspecified

## B33 Other viral diseases, not elsewhere classifiedB33 Other viral diseases, not elsewhere classified

    B33.0 Epidemic myalgia
       Bornholm disease
    B33.1 Ross River disease
       Epidemic polyarthritis and exanthema
       Ross River fever
    B33.2 Viral carditis
       Coxsackie (virus) carditis
       B33.20 Viral carditis, unspecified
       B33.21 Viral endocarditis
       B33.22 Viral myocarditis
       B33.23 Viral pericarditis
       B33.24 Viral cardiomyopathy
    B33.3 Retrovirus infections, not elsewhere classified
       Retrovirus infection NOS
    B33.4 Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS]
       Hantavirus disease with pulmonary manifestations
       Sin nombre virus disease ​
       Use additional code to identify any associated acute kidney failure (N17.9)
       Excludes1: hantavirus disease with renal manifestations (A98.5)
          hemorrhagic fever with renal manifestations (A98.5)
    B33.8 Other specified viral diseases
       Excludes1: anogenital human papillomavirus infection (A63.0)
          viral warts due to human papillomavirus infection (B07)

## B34 Viral infection of unspecified siteB34 Viral infection of unspecified site

    Excludes1: anogenital human papillomavirus infection (A63.0)
       cytomegaloviral disease NOS (B25.9)
       herpesvirus [herpes simplex] infection NOS (B00.9)
       retrovirus infection NOS (B33.3)
       viral agents as the cause of diseases classified elsewhere (B97.-)
       viral warts due to human papillomavirus infection (B07)
    B34.0 Adenovirus infection, unspecified
    B34.1 Enterovirus infection, unspecified
       Coxsackievirus infection NOS
       Echovirus infection NOS
    B34.2 Coronavirus infection, unspecified
       Excludes1: pneumonia due to SARS-associated coronavirus (J12.3)
    B34.3 Parvovirus infection, unspecified
    B34.4 Papovavirus infection, unspecified
    B34.8 Other viral infections of unspecified site

## B34.9 Viral infection, unspecifiedB34.9 Viral infection, unspecified

    Viremia NOS

# Mycoses (B35-B49)Mycoses (B35-B49)

    Excludes2: hypersensitivity pneumonitis due to organic dust (J67.-)
       mycosis fungoides (C84.0-)

## B35 DermatophytosisB35 Dermatophytosis

    Includes: favus
       infections due to species of Epidermophyton, Micro-sporum and Trichophyton
       tinea, any type except those in B36.-
    B35.0 Tinea barbae and tinea capitis
       Beard ringworm
       Kerion
       Scalp ringworm
       Sycosis, mycotic
    B35.1 Tinea unguium
       Dermatophytic onychia
       Dermatophytosis of nail
       Onychomycosis
       Ringworm of nails ​
    B35.2 Tinea manuum
       Dermatophytosis of hand
       Hand ringworm
    B35.3 Tinea pedis
       Athlete's foot
       Dermatophytosis of foot
       Foot ringworm
    B35.4 Tinea corporis
       Ringworm of the body
    B35.5 Tinea imbricata
       Tokelau
    B35.6 Tinea cruris
       Dhobi itch
       Groin ringworm
       Jock itch
    B35.8 Other dermatophytoses
       Disseminated dermatophytosis
       Granulomatous dermatophytosis
    B35.9 Dermatophytosis, unspecified
       Ringworm NOS

## B36 Other superficial mycosesB36 Other superficial mycoses

    B36.0 Pityriasis versicolor
       Tinea flava
       Tinea versicolor
    B36.1 Tinea nigra
       Keratomycosis nigricans palmaris
       Microsporosis nigra
       Pityriasis nigra
    B36.2 White piedra
       Tinea blanca
    B36.3 Black piedra
    B36.8 Other specified superficial mycoses
    B36.9 Superficial mycosis, unspecified

## B37 CandidiasisB37 Candidiasis

    Includes: candidosis
       moniliasis
    Excludes1: neonatal candidiasis (P37.5)
    B37.0 Candidal stomatitis
       Oral thrush
    B37.1 Pulmonary candidiasis
       Candidal bronchitis
       Candidal pneumonia
    B37.2 Candidiasis of skin and nail
       Candidal onychia
       Candidal paronychia ​
       Excludes2: diaper dermatitis (L22)
    B37.3 Candidiasis of vulva and vagina
       Candidal vulvovaginitis
       Monilial vulvovaginitis
       Vaginal thrush
    B37.4 Candidiasis of other urogenital sites
       B37.41 Candidal cystitis and urethritis
       B37.42 Candidal balanitis
       B37.49 Other urogenital candidiasis
          Candidal pyelonephritis
    B37.5 Candidal meningitis
    B37.6 Candidal endocarditis
    B37.7 Candidal sepsis
       Disseminated candidiasis
       Systemic candidiasis
    B37.8 Candidiasis of other sites
       B37.81 Candidal esophagitis
       B37.82 Candidal enteritis
          Candidal proctitis
       B37.83 Candidal cheilitis
       B37.84 Candidal otitis externa
       B37.89 Other sites of candidiasis
          Candidal osteomyelitis
    B37.9 Candidiasis, unspecified
       Thrush NOS

## B38 CoccidioidomycosisB38 Coccidioidomycosis

    B38.0 Acute pulmonary coccidioidomycosis
    B38.1 Chronic pulmonary coccidioidomycosis
    B38.2 Pulmonary coccidioidomycosis, unspecified
    B38.3 Cutaneous coccidioidomycosis
    B38.4 Coccidioidomycosis meningitis
    B38.7 Disseminated coccidioidomycosis
       Generalized coccidioidomycosis
    B38.8 Other forms of coccidioidomycosis
       B38.81 Prostatic coccidioidomycosis
       B38.89 Other forms of coccidioidomycosis
    B38.9 Coccidioidomycosis, unspecified

## B39 HistoplasmosisB39 Histoplasmosis

    Code first associated AIDS (B20)
    Use additional code for any associated manifestations, such as:
       endocarditis (I39)
       meningitis (G02)
       pericarditis (I32)
       retinitits (H32)
    B39.0 Acute pulmonary histoplasmosis capsulati ​
    B39.1 Chronic pulmonary histoplasmosis capsulati
    B39.2 Pulmonary histoplasmosis capsulati, unspecified
    B39.3 Disseminated histoplasmosis capsulati
       Generalized histoplasmosis capsulati
    B39.4 Histoplasmosis capsulati, unspecified
       American histoplasmosis
    B39.5 Histoplasmosis duboisii
       African histoplasmosis
    B39.9 Histoplasmosis, unspecified

## B40 BlastomycosisB40 Blastomycosis

    Excludes1: Brazilian blastomycosis (B41.-)
       keloidal blastomycosis (B48.0)
    B40.0 Acute pulmonary blastomycosis
    B40.1 Chronic pulmonary blastomycosis
    B40.2 Pulmonary blastomycosis, unspecified
    B40.3 Cutaneous blastomycosis
    B40.7 Disseminated blastomycosis
       Generalized blastomycosis
    B40.8 Other forms of blastomycosis
       B40.81 Blastomycotic meningoencephalitis
          Meningomyelitis due to blastomycosis
       B40.89 Other forms of blastomycosis
    B40.9 Blastomycosis, unspecified

## B41 ParacoccidioidomycosisB41 Paracoccidioidomycosis

    Includes: Brazilian blastomycosis
       Lutz' disease
    B41.0 Pulmonary paracoccidioidomycosis
    B41.7 Disseminated paracoccidioidomycosis
       Generalized paracoccidioidomycosis
    B41.8 Other forms of paracoccidioidomycosis
    B41.9 Paracoccidioidomycosis, unspecified

## B42 SporotrichosisB42 Sporotrichosis

    B42.0 Pulmonary sporotrichosis
    B42.1 Lymphocutaneous sporotrichosis
    B42.7 Disseminated sporotrichosis
       Generalized sporotrichosis
    B42.8 Other forms of sporotrichosis
       B42.81 Cerebral sporotrichosis
          Meningitis due to sporotrichosis
       B42.82 Sporotrichosis arthritis
       B42.89 Other forms of sporotrichosis
    B42.9 Sporotrichosis, unspecified
==B43 Chromomycosis and pheomycotic abscess == ​
    B43.0 Cutaneous chromomycosis
       Dermatitis verrucosa
    B43.1 Pheomycotic brain abscess
       Cerebral chromomycosis
    B43.2 Subcutaneous pheomycotic abscess and cyst
    B43.8 Other forms of chromomycosis
    B43.9 Chromomycosis, unspecified

## B44 AspergillosisB44 Aspergillosis

    Includes: aspergilloma
    B44.0 Invasive pulmonary aspergillosis
    B44.1 Other pulmonary aspergillosis
    B44.2 Tonsillar aspergillosis
    B44.7 Disseminated aspergillosis
       Generalized aspergillosis
    B44.8 Other forms of aspergillosis
       B44.81 Allergic bronchopulmonary aspergillosis
       B44.89 Other forms of aspergillosis
    B44.9 Aspergillosis, unspecified

## B45 CryptococcosisB45 Cryptococcosis

    B45.0 Pulmonary cryptococcosis
    B45.1 Cerebral cryptococcosis
       Cryptococcal meningitis
       Cryptococcosis meningocerebralis
    B45.2 Cutaneous cryptococcosis
    B45.3 Osseous cryptococcosis
    B45.7 Disseminated cryptococcosis
       Generalized cryptococcosis
    B45.8 Other forms of cryptococcosis
    B45.9 Cryptococcosis, unspecified

## B46 ZygomycosisB46 Zygomycosis

    B46.0 Pulmonary mucormycosis
    B46.1 Rhinocerebral mucormycosis
    B46.2 Gastrointestinal mucormycosis
    B46.3 Cutaneous mucormycosis
       Subcutaneous mucormycosis
    B46.4 Disseminated mucormycosis
       Generalized mucormycosis
    B46.5 Mucormycosis, unspecified
    B46.8 Other zygomycoses
       Entomophthoromycosis
    B46.9 Zygomycosis, unspecified
       Phycomycosis NOS
==B47 Mycetoma == ​
    B47.0 Eumycetoma
       Madura foot, mycotic
       Maduromycosis
    B47.1 Actinomycetoma
    B47.9 Mycetoma, unspecified
       Madura foot NOS

## B48 Other mycoses, not elsewhere classifiedB48 Other mycoses, not elsewhere classified

    B48.0 Lobomycosis
       Keloidal blastomycosis
       Lobo's disease
    B48.1 Rhinosporidiosis
    B48.2 Allescheriasis
       Infection due to Pseudallescheria boydii
       Excludes1: eumycetoma (B47.0)
    B48.3 Geotrichosis
       Geotrichum stomatitis
    B48.4 Penicillosis
    B48.8 Other specified mycoses
       Adiaspiromycosis
       Infection of tissue and organs by Alternaria
       Infection of tissue and organs by Drechslera
       Infection of tissue and organs by Fusarium
       Infection of tissue and organs by saprophytic fungi NEC

## B49 Unspecified mycosisB49 Unspecified mycosis

    Fungemia NOS

# Protozoal diseases (B50-B64)Protozoal diseases (B50-B64)

    Excludes1: amebiasis (A06.-)
       other protozoal intestinal diseases (A07.-)

## B50 Plasmodium falciparum malariaB50 Plasmodium falciparum malaria

    Includes: mixed infections of Plasmodium falciparum with any other Plasmodium species
    B50.0 Plasmodium falciparum malaria with cerebral complications
       Cerebral malaria NOS
    B50.8 Other severe and complicated Plasmodium falciparum malaria
       Severe or complicated Plasmodium falciparum malaria NOS
    B50.9 Plasmodium falciparum malaria, unspecified

## B51 Plasmodium vivax malariaB51 Plasmodium vivax malaria

    Includes: mixed infections of Plasmodium vivax with other Plasmodium species, except Plasmodium falciparum
    Excludes1: plasmodium vivav with Plasmodium falciparum (B50.-)
    B51.0 Plasmodium vivax malaria with rupture of spleen ​
    B51.8 Plasmodium vivax malaria with other complications
    B51.9 Plasmodium vivax malaria without complication
       Plasmodium vivax malaria NOS

## B52 Plasmodium malariae malariaB52 Plasmodium malariae malaria

    Includes: mixed infections of Plasmodium malariae with other Plasmodium species, except Plasmodium falciparum and Plasmodium vivax
    Excludes1: Plasmodium falciparum (B50.-)
       Plasmodium vivax (B51.-)
    B52.0 Plasmodium malariae malaria with nephropathy
    B52.8 Plasmodium malariae malaria with other complications
    B52.9 Plasmodium malariae malaria without complication
       Plasmodium malariae malaria NOS

## B53 Other specified malariaB53 Other specified malaria

    B53.0 Plasmodium ovale malaria
       Excludes1: Plasmodium ovale with Plasmodium falciparum (B50.-)
          Plasmodium ovale with Plasmodium malariae (B52.-)
          Plasmodium ovale with Plasmodium vivax (B51.-)
    B53.1 Malaria due to simian plasmodia
       Excludes1: Malaria due to simian plasmodia with Plasmodium falciparum (B50.-)
          Malaria due to simian plasmodia with Plasmodium malariae (B52.-)
          Malaria due to simian plasmodia with Plasmodium ovale (B53.0)
          Malaria due to simian plasmodia with Plasmodium vivax (B51.-)
    B53.8 Other malaria, not elsewhere classified

## B55 LeishmaniasisB55 Leishmaniasis

    B55.0 Visceral leishmaniasis
       Kala-azar
       Post-kala-azar dermal leishmaniasis
    B55.1 Cutaneous leishmaniasis
    B55.2 Mucocutaneous leishmaniasis
    B55.9 Leishmaniasis, unspecified

## B56 African trypanosomiasisB56 African trypanosomiasis

    B56.0 Gambiense trypanosomiasis
       Infection due to Trypanosoma brucei gambiense
       West African sleeping sickness
    B56.1 Rhodesiense trypanosomiasis
       East African sleeping sickness
       Infection due to Trypanosoma brucei rhodesiense ​
    B56.9 African trypanosomiasis, unspecified
       Sleeping sickness NOS

## B57 Chagas' diseaseB57 Chagas' disease

    Includes: American trypanosomiasis
       infection due to Trypanosoma cruzi
    B57.0 Acute Chagas' disease with heart involvement
       Acute Chagas' disease with myocarditis
    B57.1 Acute Chagas' disease without heart involvement
       Acute Chagas' disease NOS
    B57.2 Chagas' disease (chronic) with heart involvement
       American trypanosomiasis NOS
       Chagas' disease (chronic) NOS
       Chagas' disease (chronic) with myocarditis
       Trypanosomiasis NOS
    B57.3 Chagas' disease (chronic) with digestive system involvement
       B57.30 Chagas' disease with digestive system involvement, unspecified
       B57.31 Megaesophagus in Chagas' disease
       B57.32 Megacolon in Chagas' disease
       B57.39 Other digestive system involvement in Chagas' disease
    B57.4 Chagas' disease (chronic) with nervous system involvement
       B57.40 Chagas' disease with nervous system involvement, unspecified
       B57.41 Meningitis in Chagas' disease
       B57.42 Meningoencephalitis in Chagas' disease
       B57.49 Other nervous system involvement in Chagas' disease
    B57.5 Chagas' disease (chronic) with other organ involvement

## B58 ToxoplasmosisB58 Toxoplasmosis

    Includes: infection due to Toxoplasma gondii
    Excludes1: congenital toxoplasmosis (P37.1)
    B58.0 Toxoplasma oculopathy
       B58.00 Toxoplasma oculopathy, unspecified
       B58.01 Toxoplasma chorioretinitis
       B58.09 Other toxoplasma oculopathy
          Toxoplasma uveitis
    B58.1 Toxoplasma hepatitis
    B58.2 Toxoplasma meningoencephalitis
    B58.3 Pulmonary toxoplasmosis
    B58.8 Toxoplasmosis with other organ involvement
       B58.81 Toxoplasma myocarditis
       B58.82 Toxoplasma myositis
       B58.83 Toxoplasma tubulo-interstitial nephropathy
          Toxoplasma pyelonephritis
       B58.89 Toxoplasmosis with other organ involvement ​
    B58.9 Toxoplasmosis, unspecified

## B59 PneumocystosisB59 Pneumocystosis

    Pneumonia due to Pneumocystis carinii
    Pneumonia due to Pneumocystis jiroveci

## B60 Other protozoal diseases, not elsewhere classifiedB60 Other protozoal diseases, not elsewhere classified

    Excludes1: cryptosporidiosis (A07.2)
       intestinal microsporidiosis (A07.8)
       isosporiasis (A07.3)
    B60.0 Babesiosis
       Piroplasmosis
    B60.1 Acanthamebiasis
       B60.10 Acanthamebiasis, unspecified
       B60.11 Meningoencephalitis due to Acanthamoeba (culbertsoni)
       B60.12 Conjunctivitis due to Acanthamoeba
       B60.13 Keratoconjunctivitis due to Acanthamoeba
       B60.19 Other acanthamebic disease
    B60.2 Naegleriasis
    Primary amebic meningoencephalitis
    B60.8 Other specified protozoal diseases
    Microsporidiosis

## B64 Unspecified protozoal diseaseB64 Unspecified protozoal disease
# Helminthiases (B65-B83)Helminthiases (B65-B83)
## B65 Schistosomiasis [bilharziasis]B65 Schistosomiasis [bilharziasis]

    Includes: snail fever
    B65.0 Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]
    B65.1 Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]
    B65.2 Schistosomiasis due to Schistosoma japonicum
       Asiatic schistosomiasis
    B65.3 Cercarial dermatitis
       Swimmer's itch
    B65.8 Other schistosomiasis
       Infection due to Schistosoma intercalatum
       Infection due to Schistosoma mattheei
       Infection due to Schistosoma mekongi
    B65.9 Schistosomiasis, unspecified

## B66 Other fluke infectionsB66 Other fluke infections

    B66.0 Opisthorchiasis ​
       Infectiondue to cat liver fluke
       Infection due to Opisthorchis (felineus)(viverrini)
    B66.1 Clonorchiasis
       Chinese liver fluke disease
       Infection due to Clonorchis sinensis
       Oriental liver fluke disease
    B66.2 Dicroceliasis
       Infection due to Dicrocoelium dendriticum
       Lancet fluke infection
    B66.3 Fascioliasis
       Infection due to Fasciola gigantica
       Infection due to Fasciola hepatica
       Infection due to Fasciola indica
       Sheep liver fluke disease
    B66.4 Paragonimiasis
       Infection due to Paragonimus species
       Lung fluke disease
       Pulmonary distomiasis
    B66.5 Fasciolopsiasis
       Infection due to Fasciolopsis buski
       Intestinal distomiasis
    B66.8 Other specified fluke infections
       Echinostomiasis
       Heterophyiasis
       Metagonimiasis
       Nanophyetiasis
       Watsoniasis
    B66.9 Fluke infection, unspecified

## B67 EchinococcosisB67 Echinococcosis

    Includes: hydatidosis
    B67.0 Echinococcus granulosus infection of liver
    B67.1 Echinococcus granulosus infection of lung
    B67.2 Echinococcus granulosus infection of bone
    B67.3 Echinococcus granulosus infection, other and multiple sites
       B67.31 Echinococcus granulosus infection, thyroid gland
       B67.32 Echinococcus granulosus infection, multiple sites
       B67.39 Echinococcus granulosus infection, other sites
    B67.4 Echinococcus granulosus infection, unspecified
       Dog tapeworm (infection)
    B67.5 Echinococcus multilocularis infection of liver
    B67.6 Echinococcus multilocularis infection, other and multiple sites
       B67.61 Echinococcus multilocularis infection, multiple sites
       B67.69 Echinococcus multilocularis infection, other sites
    B67.7 Echinococcus multilocularis infection, unspecified
    B67.8 Echinococcosis, unspecified, of liver
    B67.9 Echinococcosis, other and unspecified ​
       B67.90 Echinococcosis, unspecified
          Echinococcosis NOS
       B67.99 Other echinococcosis

## B68 TaeniasisB68 Taeniasis

    Excludes1: cysticercosis (B69.-)
    B68.0 Taenia solium taeniasis
       Pork tapeworm (infection)
    B68.1 Taenia saginata taeniasis
       Beef tapeworm (infection)
       Infection due to adult tapeworm Taenia saginata
    B68.9 Taeniasis, unspecified

## B69 CysticercosisB69 Cysticercosis

    Includes: cysticerciasis infection due to larval form of Taenia solium
    B69.0 Cysticercosis of central nervous system
    B69.1 Cysticercosis of eye
    B69.8 Cysticercosis of other sites
       B69.81 Myositis in cysticercosis
       B69.89 Cysticercosis of other sites
    B69.9 Cysticercosis, unspecified

## B70 Diphyllobothriasis and sparganosisB70 Diphyllobothriasis and sparganosis

    B70.0 Diphyllobothriasis
       Diphyllobothrium (adult) (latum) (pacificum) infection
       Fish tapeworm (infection)
    Excludes2: larval diphyllobothriasis (B70.1)
    B70.1 Sparganosis
       Infection due to Sparganum (mansoni) (proliferum)
       Infection due to Spirometra larva
       Larval diphyllobothriasis
       Spirometrosis

## B71 Other cestode infectionsB71 Other cestode infections

    B71.0 Hymenolepiasis
       Dwarf tapeworm infection
       Rat tapeworm (infection)
    B71.1 Dipylidiasis
    B71.8 Other specified cestode infections
       Coenurosis
    B71.9 Cestode infection, unspecified
       Tapeworm (infection) NOS

## B72 DracunculiasisB72 Dracunculiasis

    Includes: guinea worm infection
       infection due to Dracunculus medinensis
==B73 Onchocerciasis == ​
    Includes: onchocerca volvulus infection
       onchocercosis
       river blindness
    B73.0 Onchocerciasis with eye disease
       B73.00 Onchocerciasis with eye involvement, unspecified
       B73.01 Onchocerciasis with endophthalmitis
       B73.02 Onchocerciasis with glaucoma
       B73.09 Onchocerciasis with other eye involvement
          Infestation of eyelid due to onchocerciasis
    B73.1 Onchocerciasis without eye disease

## B74 FilariasisB74 Filariasis

    Excludes2: onchocerciasis (B73)
       tropical (pulmonary) eosinophilia NOS (J82)
    B74.0 Filariasis due to Wuchereria bancrofti
       Bancroftian elephantiasis
       Bancroftian filariasis
    B74.1 Filariasis due to Brugia malayi
    B74.2 Filariasis due to Brugia timori
    B74.3 Loiasis
       Calabar swelling
       Eyeworm disease of Africa
       Loa loa infection
    B74.4 Mansonelliasis
       Infection due to Mansonella ozzardi
       Infection due to Mansonella perstans
       Infection due to Mansonella streptocerca
    B74.8 Other filariases
       Dirofilariasis
    B74.9 Filariasis, unspecified

## B75 TrichinellosisB75 Trichinellosis

    Includes: infection due to Trichinella species
       trichiniasis

## B76 Hookworm diseasesB76 Hookworm diseases

    Includes: uncinariasis
    B76.0 Ancylostomiasis
       Infection due to Ancylostoma species
    B76.1 Necatoriasis
       Infection due to Necator americanus
    B76.8 Other hookworm diseases
    B76.9 Hookworm disease, unspecified
       Cutaneous larva migrans NOS

## B77 AscariasisB77 Ascariasis

    Includes: ascaridiasis
       roundworm ​infection
    B77.0 Ascariasis with intestinal complications
    B77.8 Ascariasis with other complications
       B77.81 Ascariasis pneumonia
       B77.89 Ascariasis with other complications
    B77.9 Ascariasis, unspecified

## B78 StrongyloidiasisB78 Strongyloidiasis

    Excludes1: trichostrongyliasis (B81.2)
    B78.0 Intestinal strongyloidiasis
    B78.1 Cutaneous strongyloidiasis
    B78.7 Disseminated strongyloidiasis
    B78.9 Strongyloidiasis, unspecified

## B79 TrichuriasisB79 Trichuriasis

    Includes: trichocephaliasis
       whipworm (disease)(infection)

## B80 EnterobiasisB80 Enterobiasis

    Includes: oxyuriasis
       pinworm infection
       threadworm infection

## B81 Other intestinal helminthiases, not elsewhere classifiedB81 Other intestinal helminthiases, not elsewhere classified

    Excludes1: angiostrongyliasis due to Parastrongylus cantonensis (B83.2)
    B81.0 Anisakiasis
       Infection due to Anisakis larva
    B81.1 Intestinal capillariasis
       Capillariasis NOS
       Infection due to Capillaria philippinensis
       Excludes2: hepatic capillariasis (B83.8)
    B81.2 Trichostrongyliasis
    B81.3 Intestinal angiostrongyliasis
       Angiostrongyliasis due to Parastrongylus costaricensis
    B81.4 Mixed intestinal helminthiases
       Infection due to intestinal helminths classified to more than one of the categories B65.0-B81.3 and B81.8
       Mixed helminthiasis NOS
    B81.8 Other specified intestinal helminthiases
       Infection due to Oesophagostomum species [esophagostomiasis]
       Infection due to Ternidens diminutus [ternidensiasis]

## B82 Unspecified intestinal parasitismB82 Unspecified intestinal parasitism

    B82.0 Intestinal helminthiasis, unspecified
    B82.9 Intestinal parasitism, unspecified

## B83 Other helminthiasesB83 Other helminthiases

    Excludes1: capillariasis NOS (B81.1)
    Excludes2: ​intestinal capillariasis (B81.1)
    B83.0 Visceral larva migrans
       Toxocariasis
    B83.1 Gnathostomiasis
       Wandering swelling
    B83.2 Angiostrongyliasis due to Parastrongylus cantonensis
       Eosinophilic meningoencephalitis due to Parastrongylus cantonensis
       Excludes2: intestinal angiostrongyliasis (B81.3)
    B83.3 Syngamiasis
       Syngamosis
    B83.4 Internal hirudiniasis
       Excludes2: external hirudiniasis (B88.3)
    B83.8 Other specified helminthiases
       Acanthocephaliasis
       Gongylonemiasis
       Hepatic capillariasis
       Metastrongyliasis
       Thelaziasis
    B83.9 Helminthiasis, unspecified
       Worms NOS
       Excludes1: intestinal helminthiasis NOS (B82.0)

# Pediculosis, acariasis and other infestations (B85-B89)Pediculosis, acariasis and other infestations (B85-B89)
## B85 Pediculosis and phthiriasisB85 Pediculosis and phthiriasis

    B85.0 Pediculosis due to Pediculus humanus capitis
       Head-louse infestation
    B85.1 Pediculosis due to Pediculus humanus corporis
       Body-louse infestation
    B85.2 Pediculosis, unspecified
    B85.3 Phthiriasis
       Infestation by crab-louse
       Infestation by Phthirus pubis
    B85.4 Mixed pediculosis and phthiriasis
       Infestation classifiable to more than one of the categories B85.0- B85.3

## B86 ScabiesB86 Scabies

    Includes: sarcoptic itch

## B87 MyiasisB87 Myiasis

    Includes: infestation by larva of flies
    B87.0 Cutaneous myiasis
       Creeping myiasis
    B87.1 Wound myiasis
       Traumatic myiasis
    B87.2 Ocular myiasis
    B87. ​3 Nasopharyngeal myiasis
       Laryngeal myiasis
    B87.4 Aural myiasis
    B87.8 Myiasis of other sites
       B87.81 Genitourinary myiasis
       B87.82 Intestinal myiasis
       B87.89 Myiasis of other sites
    B87.9 Myiasis, unspecified

## B88 Other infestationsB88 Other infestations

    B88.0 Other acariasis
       Acarine dermatitis
       Dermatitis due to Demodex species
       Dermatitis due to Dermanyssus gallinae
       Dermatitis due to Liponyssoides sanguineus
       Trombiculosis
       Excludes2: scabies (B86)
    B88.1 Tungiasis [sandflea infestation]
    B88.2 Other arthropod infestations
       Scarabiasis
    B88.3 External hirudiniasis
       Leech infestation NOS
       Excludes2: internal hirudiniasis (B83.4)
    B88.8 Other specified infestations
       Ichthyoparasitism due to Vandellia cirrhosa
       Linguatulosis
       Porocephaliasis
    B88.9 Infestation, unspecified
       Infestation (skin) NOS
       Infestation by mites NOS
       Skin parasites NOS

## B89 Unspecified parasitic diseaseB89 Unspecified parasitic disease
# Sequelae of infectious and parasitic diseases (B90-B94)Sequelae of infectious and parasitic diseases (B90-B94)

    Note: Categories B90-B94 are to be used to indicate conditions in categories A00-B89 as the cause of sequelae, which are themselves classified elsewhere. The "sequelae" include conditions specified as such; they also include residuals of diseases classifiable to the above categories if there is evidence that the disease itself is no longer present. Codes from these categories are not to be used for chronic infections. Code chronic current infections to active infectious disease as appropriate.
    Code first condition resulting from (sequela) the infectious or parasitic disease

## B90 Sequelae of tuberculosisB90 Sequelae of tuberculosis

    B90.0 Sequelae of central nervous system tuberculosis
    B90. ​1 Sequelae of genitourinary tuberculosis
    B90.2 Sequelae of tuberculosis of bones and joints
    B90.8 Sequelae of tuberculosis of other organs
       Excludes2: sequelae of respiratory tuberculosis (B90.9)
    B90.9 Sequelae of respiratory and unspecified tuberculosis
       Sequelae of tuberculosis NOS

## B91 Sequelae of poliomyelitisB91 Sequelae of poliomyelitis

    Excludes1: postpolio syndrome (G14)

## B94 Sequelae of other and unspecified infectious and parasitic diseasesB94 Sequelae of other and unspecified infectious and parasitic diseases

    B94.0 Sequelae of trachoma
    B94.1 Sequelae of viral encephalitis
    B94.2 Sequelae of viral hepatitis
    B94.8 Sequelae of other specified infectious and parasitic diseases
    B94.9 Sequelae of unspecified infectious and parasitic disease

# Bacterial and viral infectious agents (B95-B97)Bacterial and viral infectious agents (B95-B97)

    Note: These categories are provided for use as supplementary or additional codes to identify the infectious agent(s) in diseases classified elsewhere.

## B95 Streptococcus, Staphylococcus, and Enterococcus as the cause of diseases classified elsewhereB95 Streptococcus, Staphylococcus, and Enterococcus as the cause of diseases classified elsewhere

    B95.0 Streptococcus, group A, as the cause of diseases classified elsewhere
    B95.1 Streptococcus, group B, as the cause of diseases classified elsewhere
    B95.2 Enterococcus as the cause of diseases classified elsewhere
    B95.3 Streptococcus pneumoniae as the cause of diseases classified elsewhere
    B95.4 Other streptococcus as the cause of diseases classified elsewhere
    B95.5 Unspecified streptococcus as the cause of diseases classified elsewhere
    B95.6 Staphylococcus aureus as the cause of diseases classified elsewhere
    B95.7 Other staphylococcus as the cause of diseases classified elsewhere
    B95.8 Unspecified staphylococcus as the cause of diseases classified elsewhere

## B96 Other bacterial agents as the cause of diseases classified elsewhereB96 Other bacterial agents as the cause of diseases classified elsewhere

    B96. ​0 Mycoplasma pneumoniae [M. pneumoniae] as the cause of diseases classified elsewhere
       Pleuro-pneumonia-like-organism [PPLO]
    B96.1 Klebsiella pneumoniae [K. pneumoniae] as the cause of diseases classified elsewhere
    B96.2 Escherichia coli [E. coli ] as the cause of diseases classified elsewhere
    B96.3 Hemophilus influenzae [H. influenzae] as the cause of diseases classified elsewhere
    B96.4 Proteus (mirabilis) (morganii) as the cause of diseases classified elsewhere
    B96.5 Pseudomonas (aeruginosa) (mallei) (pseudomallei) as the cause of diseases classified elsewhere
    B96.6 Bacteroides fragilis [B. fragilis] as the cause of diseases classified elsewhere
    B96.7 Clostridium perfringens [C. perfringens] as the cause of diseases classified elsewhere
    B96.8 Other specified bacterial agents as the cause of diseases classified elsewhere
    B96.81 Helicobacter pylori [H. pylori] as the cause of diseases classified elsewhere
       B96.82 Vibrio vulnificus as the cause of diseases classified elsewhere
       B96.89 Other specified bacterial agents as the cause of diseases classified elsewhere

## B97 Viral agents as the cause of diseases classified elsewhereB97 Viral agents as the cause of diseases classified elsewhere

    B97.0 Adenovirus as the cause of diseases classified elsewhere
    B97.1 Enterovirus as the cause of diseases classified elsewhere
       B97.10 Unspecified enterovirus as the cause of diseases classified elsewhere
       B97.11 Coxsackievirus as the cause of diseases classified elsewhere
       B97.12 Echovirus as the cause of diseases classified elsewhere
       B97.19 Other enterovirus as the cause of diseases classified elsewhere
    B97.2 Coronavirus as the cause of diseases classified elsewhere
       B97.21 SARS-associated coronavirus as the cause of diseases classified elsewhere
          Excludes1: pneumonia due to SARS-associated coronavirus (J12.3)
       B97.29 Other coronavirus as the cause of diseases classified elsewhere
    B97.3 Retrovirus as the cause of diseases classified elsewhere
       Excludes1: Human immunodeficiency virus [HIV} disease (B20)
       B97. ​
       B97.30 Unspecified retrovirus as the cause of diseases classified elsewhere
       B97.31 Lentivirus as the cause of diseases classified elsewhere
       B97.32 Oncovirus as the cause of diseases classified elsewhere
       B97.33 Human T-cell lymphotrophic virus, type I [HTLV-I] as the cause of diseases classified elsewhere
       B97.34 Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhere
       B97.35 Human immunodeficiency virus, type 2 [HIV 2] as the cause of diseases classified elsewhere
       B97.39 Other retrovirus as the cause of diseases classified elsewhere
    B97.4 Respiratory syncytial virus as the cause of diseases classified elsewhere
    B97.5 Reovirus as the cause of diseases classified elsewhere
    B97.6 Parvovirus as the cause of diseases classified elsewhere
    B97.7 Papillomavirus as the cause of diseases classified elsewhere
    B97.8 Other viral agents as the cause of diseases classified elsewhere
       B97.81 Human metapneumovirus as the cause of diseases classified elsewhere
       B97.89 Other viral agents as the cause of diseases classified elsewhere

# Other infectious diseases (B99)Other infectious diseases (B99)
## B99 Other and unspecified infectious diseasesB99 Other and unspecified infectious diseases

    B99.8 Other infectious disease
    B99.9 Unspecified infectiousdisease