# Diseases of the respiratory system (J00-J99)Diseases of the respiratory system (J00-J99)

    Note: When a respiratory condition is described as occurring in more than one site and is not specifically indexed, it should be classified to the lower anatomic site (e.g. tracheobronchitis to bronchitis in J40).
    Use additional code, where applicable, to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    Excludes2: certain conditions originating in the perinatal period (P04-P96)
       certain infectious and parasitic diseases (A00-B99)
       complications of pregnancy, childbirth and the puerperium (O00-O99)
       congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
       endocrine, nutritional and metabolic diseases (E00-E90)
       injury, poisoning and certain other consequences of external causes (S00-T98)
       neoplasms (C00-D48)
       smoke inhalation (T59.81-)
       symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    This chapter contains the following blocks:
    J00-J06 Acute upper respiratory infections
    J09-J18 Influenza and pneumonia
    J20-J22 Other acute lower respiratory infections
    J30-J39 Other diseases of upper respiratory tract
    J40-J47 Chronic lower respiratory diseases
    J60-J70 Lung diseases due to external agents
    J80-J84 Other respiratory diseases principally affecting the interstitium
    J85-J86 Suppurative and necrotic conditions of the lower respiratory tract
    J90-J94 Other diseases of the pleura
    J95 Intraoperative and postprocedural complications and disorders of respiratory system, not elsewhere classified
    J96-J99 Other diseases of the respiratory system

# Acute upper respiratory infections (J00-J06)Acute upper respiratory infections (J00-J06)

    Excludes1: chronic obstructive pulmonary disease with acute lower respiratory infection (J44.0)

## J00 Acute nasopharyngitis [common cold]J00 Acute nasopharyngitis [common cold]

    Includes: acute rhinitis
       coryza (acute)
       infective nasopharyngitis NOS
       infective rhinitis
       nasal catarrh, acute
       nasopharyngitis NOS
    Excludes1: acute pharyngitis (J02.-)
       acute sore throat NOS (J02.9)
       pharyngitis NOS (J02.9)
       rhinitis NOS (J31.0)
       sore throat NOS (J02.9)
    Excludes2: allergic rhinitis (J30.1-J30.9)
       chronic pharyngitis (J31.2)
       chronic rhinitis (J31.0)
       chronic sore throat (J31.2)
       nasopharyngitis, chronic (J31.1)
       vasomotor rhinitis (J30.0)

## J01 Acute sinusitisJ01 Acute sinusitis

    Includes: acute abscess of sinus
       acute empyema of sinus
       acute infection of sinus
       acute inflammation of sinus
       acute suppuration of sinus
    Use additional code (B95-B97) to identify infectious agent.
    Excludes1: sinusitis NOS (J32.9)
    Excludes2: chronic sinusitis (J32.0-J32.8)
    J01.0 Acute maxillary sinusitis
       Acute antritis
       J01.00 Acute maxillary sinusitis, unspecified
       J01.01 Acute recurrent maxillary sinusitis
    J01.1 Acute frontal sinusitis
       J01.10 Acute frontal sinusitis, unspecified
       J01.11 Acute recurrent frontal sinusitis
    J01. ​2 Acute ethmoidal sinusitis
       J01.20 Acute ethmoidal sinusitis, unspecified
       J01.21 Acute recurrent ethmoidal sinusitis
    J01.3 Acute sphenoidal sinusitis
       J01.30 Acute sphenoidal sinusitis, unspecified
       J01.31 Acute recurrent sphenoidal sinusitis
    J01.4 Acute pansinusitis
       J01.40 Acute pansinusitis, unspecified
       J01.41 Acute recurrent pansinusitis
    J01.8 Other acute sinusitis
       J01.80 Other acute sinusitis
          Acute sinusitis involving more than one sinus but not pansinusitis
       J01.81 Other acute recurrent sinusitis
          Acute recurrent sinusitis involving more than one sinus but not pansinusitis
    J01.9 Acute sinusitis, unspecified
       J01.90 Acute sinusitis, unspecified
       J01.91 Acute recurrent sinusitis, unspecified

## J02 Acute pharyngitisJ02 Acute pharyngitis

    Includes: acute sore throat
    Excludes1: acute laryngopharyngitis (J06.0)
       peritonsillar abscess (J36)
       pharyngeal abscess (J39.1)
       pharyngitis due to coxsackie virus (B08.5)
       pharyngitis due to gonococcus (A54.5)
       retropharyngeal abscess (J39.0)
       Excludes2: chronic pharyngitis (J31.2)
    J02.0 Streptococcal pharyngitis
       Septic pharyngitis
       Streptococcal sore throat
       Excludes1: scarlet fever (A38.-)
    J02.8 Acute pharyngitis due to other specified organisms
       Use additional code (B95-B97) to identify infectious agent
       Excludes1: acute pharyngitis due to herpes [simplex] virus (B00.2)
          acute pharyngitis due to infectious mononucleosis (B27.-)
          acute pharyngitis due to influenza virus (J10.1)
          enteroviral vesicular pharyngitis (B08.5)
    J02.9 Acute pharyngitis, unspecified
       Gangrenous pharyngitis (acute)
       Infective pharyngitis (acute) NOS
       Pharyngitis (acute) NOS
       Sore throat (acute) NOS
       Suppurative pharyngitis (acute)
       Ulcerative pharyngitis (acute)

## J03 ​Acute tonsillitis

    Excludes1: acute sore throat (J02.-)
       hypertrophy of tonsils (J35.1)
       peritonsillar abscess (J36)
       sore throat NOS (J02.9)
       streptococcal sore throat (J02.0)
    Excludes2: chronic tonsillitis (J35.0)
    J03.0 Streptococcal tonsillitis
       J03.00 Acute streptococcal tonsillitis, unspecified
       J03.01 Acute recurrent streptococcal tonsillitis
    J03.8 Acute tonsillitis due to other specified organisms
       Use additional code (B95-B97) to identify infectious agent.
       Excludes1: diphtheritic tonsillitis (A36.0)
          herpesviral pharyngotonsillitis (B00.2)
          streptococcal tonsillitis (J03.0)
          tuberculous tonsillitis (A15.8)
          Vincent's tonsillitis (A69.1)
       J03.80 Acute tonsillitis due to other specified organisms
       J03.81 Acute recurrent tonsillitis due to other specified organisms
    J03.9 Acute tonsillitis, unspecified
       Follicular tonsillitis (acute)
       Gangrenous tonsillitis (acute)
       Infective tonsillitis (acute)
       Tonsillitis (acute) NOS
       Ulcerative tonsillitis (acute)
       J03.90 Acute tonsillitis, unspecified
       J03.91 Acute recurrent tonsillitis, unspecified

## J04 Acute laryngitis and tracheitisJ04 Acute laryngitis and tracheitis

    Use additional code (B95-B97) to identify infectious agent.
    Excludes1: acute obstructive laryngitis [croup] and epiglottitis (J05.-)
    Excludes2: laryngismus (stridulus) (J38.5)
    J04.0 Acute laryngitis
       Edematous laryngitis (acute)
       Laryngitis (acute) NOS
       Subglottic laryngitis (acute)
       Suppurative laryngitis (acute)
       Ulcerative laryngitis (acute)
       Excludes1: acute obstructive laryngitis (J05.0)
          influenzal laryngitis (J10.1)
       Excludes2: chronic laryngitis (J37.0)
    J04.1 Acute tracheitis
       Acute viral tracheitis
       Catarrhal tracheitis (acute)
       Tracheitis (acute) NOS
       Excludes2: ​chronic tracheitis (J42)
       J04.10 Acute tracheitis without obstruction
       J04.11 Acute tracheitis with obstruction
    J04.2 Acute laryngotracheitis
       Laryngotracheitis NOS
       Tracheitis (acute) with laryngitis (acute)
       Excludes1: acute obstructive laryngotracheitis (J05.0)
       Excludes2: chronic laryngotracheitis (J37.1)
    J04.3 Supraglottitis, unspecified
       J04.30 Supraglottitis, unspecified, without obstruction
       J04.31 Supraglottitis, unspecified, with obstruction

## J05 Acute obstructive laryngitis [croup] and epiglottitisJ05 Acute obstructive laryngitis [croup] and epiglottitis

    Use additional code (B95-B97) to identify infectious agent.
    J05.0 Acute obstructive laryngitis [croup]
       Obstructive laryngitis (acute) NOS
       Obstructive laryngotracheitis NOS
    J05.1 Acute epiglottitis
       Excludes2: epiglottitis, chronic (J37.0)
       J05.10 Acute epiglottitis without obstruction
          Epiglottitis NOS
       J05.11 Acute epiglottitis with obstruction

## J06 Acute upper respiratory infections of multiple and unspecified sitesJ06 Acute upper respiratory infections of multiple and unspecified sites

    Excludes1: acute respiratory infection NOS (J22)
       influenza virus (J09.1, J10.1)
       streptococcal pharyngitis (J02.0)
    J06.0 Acute laryngopharyngitis
    J06.9 Acute upper respiratory infection, unspecified
       Upper respiratory disease, acute
       Upper respiratory infection NOS

# Influenza and pneumonia (J09-J18)Influenza and pneumonia (J09-J18)

    Excludes1: allergic or eosinophilic pneumonia (J82)
       aspiration pneumonia NOS (J69.0)
       meconium pneumonia (P24.01)
       neonatal aspiration pneumonia (P24.-)
       pneumonia due to solids and liquids (J69-)
       pneumonia with abscess of lung (J85.1)
       congenital pneumonia (P23.9)
       lipid pneumonia (J69.1)
       rheumatic pneumonia (I00)
       ventilator associated pneumonia (J95.851)

## J09 Influenza due to certain identified influenza virusesJ09 Influenza due to certain identified influenza viruses

    Excludes1: ​influenza due to other and unspecified influenza viruses (J10.-)
    J09.0 Influenza due to identified avian influenza virus
       Avian influenza
       Bird flu
       Influenza A/H5N1
       J09.01 Influenza due to identified avian influenza virus with respiratory manifestations
          Acute influenzal upper respiratory infection due to identified avian influenza virus
          Influenzal laryngitis due to due to identified avian influenza virus
          Influenzal pharyngitis due to due to identified avian influenza virus
          Influenzal pleural effusion due to due to identified avian influenza virus
          Code also any associated pneumonia (J12-J18)
       J09.09 Influenza due to identified avian influenza virus with other manifestations
          J09.090 Influenza due to identified avian influenza virus gastroenteritis
             Excludes1: "intestinal flu" [viral gastroenteritis] (A08.-)
          J09.098 Influenza due to identified avian influenza virus with other manifestations
             Influenza due to identified avian influenza virus encephalopathy
             Influenza due to identified avian influenza virus myocarditis
             Influenza due to identified avian influenza virus otitis media
    J09.1 Influenza due to identified novel H1N1 influenza virus
       2009 H1N1 [swine] influenza virus
       Novel 2009 influenza H1N1
       Novel H1N1 influenza
       Novel influenza A/H1N1
       Swine flu
       J09.11 Influenza due to identified novel H1N1 influenza virus with respiratory manifestations
          Acute influenzal upper respiratory infection due to identified novel H1N1 influenza virus
          Influenzal laryngitis due to due to identified novel H1N1 influenza virus
          Influenzal pharyngitis due to due to identified novel H1N1 influenza virus
          Influenzal pleural effusion due to due to identified novel H1N1 influenza virus
          Code also any associated pneumonia (J12-J18)
       J09. ​19 Influenza due to identified novel H1N1 influenza virus with other manifestations
          J09.190 Influenza due to identified novel H1N1 influenza virus gastroenteritis
             Excludes1: "intestinal flu" [viral gastroenteritis] (A08.-)
          J09.198 Influenza due to identified novel H1N1 influenza virus with other manifestations
             Influenza due to identified novel H1N1 influenza virus encephalopathy
             Influenza due to identified novel H1N1 influenza virus myocarditis
             Influenza due to identified novel H1N1 influenza virus otitis media

## J10 Influenza due to other influenza virusJ10 Influenza due to other influenza virus

    Influenza due to unspecified influenza virus
    Code first any associated lung abscess (J85.1)
    Use additional code to identify the virus (B97.-)
    Excludes2: Hemophilus influenzae [H. influenzae] infection NOS (A49.2)
       Hemophilus influenzae [H. influenzae] laryngitis (J04.0)
       Hemophilus influenzae [H. influenzae] meningitis (G00.0)
       Influenza due to avian influenza virus (J09.0-)
       Influenza due to novel H1N1 influenza virus (J09.1-)
       Influenza due to swine flu (J09.1-)
    J10.1 Influenza due to other influenza virus with respiratory manifestations
       Acute influenzal upper respiratory infection due to other influenza virus
       Influenza NOS
       Influenzal laryngitis due to other influenza virus
       Influenzal pharyngitis due to other influenza virus
       Influenzal pleural effusion due to other influenza virus
       Code also any associated pneumonia (J12-J18)
    J10.8 Influenza due to other influenza virus with other manifestations
       J10.81 Influenzal gastroenteritis
          Excludes1: "intestinal flu" [viral gastroenteritis] (A08.-)
       J10.89 Influenza due to other influenza virus with other manifestations
          Influenzal encephalopathy
          Influenzal myocarditis
          Influenzal otitis media

## J12 Viral pneumonia, not elsewhere classifiedJ12 Viral pneumonia, not elsewhere classified

    Includes: bronchopneumonia due to viruses other than influenza viruses
    Code first any associated lung abscess (J85.1)
    Excludes1: ​aspiration pneumonia due to anesthesia during labor and delivery (O74.0)
       aspiration pneumonia due to anesthesia during pregnancy (O29)
       aspiration pneumonia due to anesthesia during puerperium (O89.0)
       aspiration pneumonia due to solids and liquids (J69.-)
       aspiration pneumonia NOS (J69.0)
       congenital pneumonia (P23.0)
       congenital rubella pneumonitis (P35.0)
       interstitial pneumonia NOS (J84.9)
       lipid pneumonia (J69.1)
       neonatal aspiration pneumonia (P24.-)
    J12.0 Adenoviral pneumonia
    J12.1 Respiratory syncytial virus pneumonia
    J12.2 Parainfluenza virus pneumonia
    J12.3 Human metapneumovirus pneumonia
    J12.8 Other viral pneumonia
       J12.81 Pneumonia due to SARS-associated coronavirus
          Severe acute respiratory syndrome NOS
       J12.89 Other viral pneumonia
    J12.9 Viral pneumonia, unspecified

## J13 Pneumonia due to Streptococcus pneumoniaeJ13 Pneumonia due to Streptococcus pneumoniae

    Includes: bronchopneumonia due to S. pneumoniae
    Code first any associated lung abscess (J85.1)
    Excludes1: congenital pneumonia due to S. pneumoniae (P23.6)
       lobar pneumonia, unspecified organism (J18.1)
       pneumonia due to other streptococci (J15.3-J15.4)

## J14 Pneumonia due to Hemophilus influenzaeJ14 Pneumonia due to Hemophilus influenzae

    Includes: bronchopneumonia due to H. influenzae
    Code first any associated lung abscess (J85.1)
    Excludes1: congenital pneumonia due to H. influenzae (P23.6)

## J15 Bacterial pneumonia, not elsewhere classifiedJ15 Bacterial pneumonia, not elsewhere classified

    Includes: bronchopneumonia due to bacteria other than S. pneumoniae and H. influenzae
    Code first any associated lung abscess (J85.1)
    Excludes1: chlamydial pneumonia (J16.0)
       congenital pneumonia (P23.-)
       Legionnaires' disease (A48.1)
       spirochetal pneumonia (A69.8)
    J15.0 Pneumonia due to Klebsiella pneumoniae
    J15.1 Pneumonia due to Pseudomonas
    J15.2 Pneumonia due to staphylococcus
       J15.20 Pneumonia due to staphylococcus, unspecified
       J15.21 Pneumonia due to staphylococcus aureus
       J15.29 Pneumonia due to other staphylococcus
    J15. ​3 Pneumonia due to streptococcus, group B
    J15.4 Pneumonia due to other streptococci
       Excludes1: pneumonia due to streptococcus, group B (J15.3)
       pneumonia due to Streptococcus pneumoniae (J13)
    J15.5 Pneumonia due to Escherichia coli
    J15.6 Pneumonia due to other aerobic Gram-negative bacteria
       Pneumonia due to Serratia marcescens
    J15.7 Pneumonia due to Mycoplasma pneumoniae
    J15.8 Pneumonia due to other specified bacteria
    J15.9 Unspecified bacterial pneumonia
       Pneumonia due to gram-positive bacteria

## J16 Pneumonia due to other infectious organisms, not elsewhere classifiedJ16 Pneumonia due to other infectious organisms, not elsewhere classified

    Code first any associated lung abscess (J85.1)
    Excludes1: congenital pneumonia (P23.-)
       ornithosis (A70)
       pneumocystosis (B59)
       pneumonia NOS (J18.9)
    J16.0 Chlamydial pneumonia
    J16.8 Pneumonia due to other specified infectious organisms

## J17 Pneumonia in diseases classified elsewhereJ17 Pneumonia in diseases classified elsewhere

    Code first underlying disease, such as:
       Q fever (A78)
       rheumatic fever (I00)
       schistosomiasis (B65.0-B65.9)
    Excludes1: candidial pneumonia (B37.1)
       chlamydial pneumonia (J16.0)
       gonorrheal pneumonia (A54.84)
       histoplasmosis pneumonia (B39.0-B39.2)
       measles pneumonia (B05.2)
       nocardiosis pneumonia (A43.0)
       pneumocystosis (B59)
       pneumonia due to Pneumocystis carinii (B59)
       pneumonia due to Pneumocystis jiroveci (B59)
       pneumonia in actinomycosis (A42.0)
       pneumonia in anthrax (A22.1)
       pneumonia in ascariasis (B77.81)
       pneumonia in aspergillosis (B44.0-B44.1)
       pneumonia in coccidioidomycosis (B38.0-B38.2)
       pneumonia in cytomegalovirus disease (B25.0)
       pneumonia in toxoplasmosis (B58.3)
       rubella pneumonia (B06.81)
       salmonella pneumonia (A02.22)
       spirochetal infection NEC with pneumonia (A69.8)
       tularemia pneumonia (A21.2)
       typhoid ​fever with pneumonia (A01.03)
       varicella pneumonia (B01.2)
       whooping cough with pneumonia (A37.81)

## J18 Pneumonia, unspecified organismJ18 Pneumonia, unspecified organism

    Excludes1: abscess of lung with pneumonia (J85.1)
       aspiration pneumonia due to anesthesia during labor and delivery (O74.0)
       aspiration pneumonia due to anesthesia during pregnancy (O29)
       aspiration pneumonia due to anesthesia during puerperium (O89.0)
       aspiration pneumonia due to solids and liquids (J69.-)
       aspiration pneumonia NOS (J69.0)
       congenital pneumonia (P23.0)
       drug-induced interstitial lung disorder (J70.2-J70.4)
       interstitial pneumonia NOS (J84.9)
       lipid pneumonia (J69.1)
       neonatal aspiration pneumonia (P24.-)
       pneumonitis due to external agents (J67-J70)
       pneumonitis due to fumes and vapors (J68.0)
       usual interstitial pneumonia (J84.1)
    J18.0 Bronchopneumonia, unspecified organism
       Excludes1: hypostatic bronchopneumonia (J18.2)
          lipid pneumonia (J69.1)
       Excludes2: acute bronchiolitis (J21.-)
          chronic bronchiolitis (J44.9)
    J18.1 Lobar pneumonia, unspecified organism
    J18.2 Hypostatic pneumonia, unspecified organism
       Hypostatic bronchopneumonia
       Passive pneumonia
    J18.8 Other pneumonia, unspecified organism
    J18.9 Pneumonia, unspecified organism

# Other acute lower respiratory infections (J20-J22)Other acute lower respiratory infections (J20-J22)

    Excludes1: chronic obstructive pulmonary disease with acute lower respiratory infection (J44.0)

## J20 Acute bronchitisJ20 Acute bronchitis

    Includes: acute and subacute bronchitis (with) bronchospasm
       acute and subacute bronchitis (with) tracheitis
       acute and subacute bronchitis (with) tracheobronchitis, acute
       acute and subacute fibrinous bronchitis
       acute and subacute membranous bronchitis
       acute and subacute purulent bronchitis
       acute and subacute septic bronchitis
    Excludes2: acute bronchitis with bronchiectasis (J47.0)
       acute bronchitis with chronic obstructive asthma (J44.0)
       acute ​bronchitis with chronic obstructive pulmonary disease (J44.0)
       allergic bronchitis NOS (J45.909-)
       bronchitis due to chemicals, fumes and vapors (J68.0)
       bronchitis NOS (J40)
       chronic bronchitis NOS (J42)
       chronic mucopurulent bronchitis (J41.1)
       chronic obstructive bronchitis (J44.-)
       chronic obstructive tracheobronchitis (J44.-)
       chronic simple bronchitis (J41.0)
       chronic tracheobronchitis (J42)
       tracheobronchitis NOS (J40)
    J20.0 Acute bronchitis due to Mycoplasma pneumoniae
    J20.1 Acute bronchitis due to Hemophilus influenzae
    J20.2 Acute bronchitis due to streptococcus
    J20.3 Acute bronchitis due to coxsackievirus
    J20.4 Acute bronchitis due to parainfluenza virus
    J20.5 Acute bronchitis due to respiratory syncytial virus
    J20.6 Acute bronchitis due to rhinovirus
    J20.7 Acute bronchitis due to echovirus
    J20.8 Acute bronchitis due to other specified organisms
    J20.9 Acute bronchitis, unspecified

## J21 Acute bronchiolitisJ21 Acute bronchiolitis

    Includes: with bronchospasm
    J21.0 Acute bronchiolitis due to respiratory syncytial virus
    J21.1 Acute bronchiolitis due to human metapneumovirus
    J21.8 Acute bronchiolitis due to other specified organisms
    J21.9 Acute bronchiolitis, unspecified
       Bronchiolitis (acute)
       Excludes1: chronic bronchiolitis (J44.-)

## J22 Unspecified acute lower respiratory infectionJ22 Unspecified acute lower respiratory infection

    Includes: acute (lower) respiratory (tract) infection NOS
    Excludes1: upper respiratory infection (acute) (J06.9)

# Other diseases of upper respiratory tract (J30-J39)Other diseases of upper respiratory tract (J30-J39)
## J30 Vasomotor and allergic rhinitisJ30 Vasomotor and allergic rhinitis

    Includes: spasmodic rhinorrhea
    Excludes1: allergic rhinitis with asthma (bronchial) (J45.909)
       rhinitis NOS (J31.0)
    J30.0 Vasomotor rhinitis
    J30.1 Allergic rhinitis due to pollen
       Allergy NOS due to pollen
       Hay fever
       Pollinosis
    J30. ​2 Other seasonal allergic rhinitis
    J30.5 Allergic rhinitis due to food
    J30.8 Other allergic rhinitis
       J30.81 Allergic rhinitis due to animal (cat) (dog) hair and dander
       J30.89 Other allergic rhinitis
          Perennial allergic rhinitis
    J30.9 Allergic rhinitis, unspecified

## J31 Chronic rhinitis, nasopharyngitis and pharyngitisJ31 Chronic rhinitis, nasopharyngitis and pharyngitis

    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    J31.0 Chronic rhinitis
       Atrophic rhinitis (chronic)
       Granulomatous rhinitis (chronic)
       Hypertrophic rhinitis (chronic)
       Obstructive rhinitis (chronic)
       Ozena
       Purulent rhinitis (chronic)
       Rhinitis (chronic) NOS
       Ulcerative rhinitis (chronic)
       Excludes1: allergic rhinitis (J30.1-J30.9)
          vasomotor rhinitis (J30.0)
    J31.1 Chronic nasopharyngitis
       Excludes2: acute nasopharyngitis (J00)
    J31.2 Chronic pharyngitis
       Chronic sore throat
       Atrophic pharyngitis (chronic)
       Granular pharyngitis (chronic)
       Hypertrophic pharyngitis (chronic)
       Excludes2: acute pharyngitis (J02.9)

## J32 Chronic sinusitisJ32 Chronic sinusitis

    Includes: sinus abscess
       sinus empyema
       sinus infection
       sinus suppuration
    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       infectious ​agent (B95-B97)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    Excludes2: acute sinusitis (J01.-)
    J32.0 Chronic maxillary sinusitis
       Antritis (chronic)
       Maxillary sinusitis NOS
    J32.1 Chronic frontal sinusitis
       Frontal sinusitis NOS
    J32.2 Chronic ethmoidal sinusitis
       Ethmoidal sinusitis NOS
       Excludes1: Woakes' ethmoiditis (J33.1)
    J32.3 Chronic sphenoidal sinusitis
       Sphenoidal sinusitis NOS
    J32.4 Chronic pansinusitis
       Pansinusitis NOS
    J32.8 Other chronic sinusitis
       Sinusitis (chronic) involving more than one sinus but not pansinusitis
    J32.9 Chronic sinusitis, unspecified
       Sinusitis (chronic) NOS

## J33 Nasal polypJ33 Nasal polyp

    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    Excludes1: adenomatous polyps (D14.0)
    J33.0 Polyp of nasal cavity
       Choanal polyp
       Nasopharyngeal polyp
    J33.1 Polypoid sinus degeneration
       Woakes' syndrome or ethmoiditis
    J33.8 Other polyp of sinus
       Accessory polyp of sinus
       Ethmoidal polyp of sinus
       Maxillary polyp of sinus
       Sphenoidal polyp of sinus
    J33.9 Nasal polyp, unspecified

## J34 Other and unspecified disorders of nose and nasal sinusesJ34 Other and unspecified disorders of nose and nasal sinuses

    Excludes2: varicose ulcer of nasal septum (I86.8)
    J34.0 Abscess, furuncle and carbuncle of nose
       Cellulitis of nose
       Necrosis ​of nose
       Ulceration of nose
    J34.1 Cyst and mucocele of nose and nasal sinus
    J34.2 Deviated nasal septum
       Deflection or deviation of septum (nasal) (acquired)
       Excludes1: congenital deviated nasal septum (Q67.4)
    J34.3 Hypertrophy of nasal turbinates
    J34.8 Other specified disorders of nose and nasal sinuses
       J34.81 Nasal mucositis (ulcerative)
          Code also type of associated therapy, such as:
             antineoplastic and immunosuppressive drugs (T45.1x-)
             radiological procedure and radiotherapy (Y84.2)
          Excludes2: gastrointestinal mucositis (ulcerative) (K92.81)
             mucositis (ulcerative) of vagina and vulva (N76.81)
             oral mucositis (ulcerative) (K12.3-)
       J34.89 Other specified disorders of nose and nasal sinuses
          Perforation of nasal septum NOS
          Rhinolith
    J34.9 Unspecified disorder of nose and nasal sinuses

## J35 Chronic diseases of tonsils and adenoidsJ35 Chronic diseases of tonsils and adenoids

    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    J35.0 Chronic tonsillitis and adenoiditis
       Excludes2: acute tonsillitis (J03.-)
       J35.01 Chronic tonsillitis
       J35.02 Chronic adenoiditis
       J35.03 Chronic tonsillitis and adenoiditis
    J35.1 Hypertrophy of tonsils
       Enlargement of tonsils
       Excludes1: hypertrophy of tonsils with tonsillitis (J35.0-)
    J35.2 Hypertrophy of adenoids
       Enlargement of adenoids
       Excludes1: hypertrophy of adenoids with adenoiditis (J35.0-)
    J35.3 Hypertrophy of tonsils with hypertrophy of adenoids
       Excludes1: hypertrophy of tonsils and adenoids with tonsillitis and adenoiditis (J35.03)
    J35.8 Other chronic diseases of tonsils and adenoids
       Adenoid vegetations
       Amygdalolith
       Calculus, ​tonsil
       Cicatrix of tonsil (and adenoid)
       Tonsillar tag
       Ulcer of tonsil
    J35.9 Chronic disease of tonsils and adenoids, unspecified
       Disease (chronic) of tonsils and adenoids NOS

## J36 Peritonsillar abscessJ36 Peritonsillar abscess

    Includes: abscess of tonsil
       peritonsillar cellulitis
       quinsy
    Use additional code (B95-B97) to identify infectious agent.
    Excludes1: acute tonsillitis (J03.-)
       chronic tonsillitis (J35.0)
       retropharyngeal abscess (J39.0)
       tonsillitis NOS (J03.9-)

## J37 Chronic laryngitis and laryngotracheitisJ37 Chronic laryngitis and laryngotracheitis

    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       infectious agent (B95-B97)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    J37.0 Chronic laryngitis
       Catarrhal laryngitis
       Hypertrophic laryngitis
       Sicca laryngitis
       Excludes2: acute laryngitis (J04.0)
          obstructive (acute) laryngitis (J05.0)
    J37.1 Chronic laryngotracheitis
       Laryngitis, chronic, with tracheitis (chronic)
       Tracheitis, chronic, with laryngitis
       Excludes1: chronic tracheitis (J42)
       Excludes2: acute laryngotracheitis (J04.2)
          acute tracheitis (J04.1)

## J38 Diseases of vocal cords and larynx, not elsewhere classifiedJ38 Diseases of vocal cords and larynx, not elsewhere classified

    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco ​use (Z72.0)
    Excludes1: congenital laryngeal stridor (P28.89)
       obstructive laryngitis (acute) (J05.0)
       postprocedural subglottic stenosis (J95.5)
       stridor (R06.1)
       ulcerative laryngitis (J04.0)
    J38.0 Paralysis of vocal cords and larynx
       Laryngoplegia
       Paralysis of glottis
       J38.00 Paralysis of vocal cords and larynx, unspecified
       J38.01 Paralysis of vocal cords and larynx, unilateral
       J38.02 Paralysis of vocal cords and larynx, bilateral
    J38.1 Polyp of vocal cord and larynx
       Excludes1: adenomatous polyps (D14.1)
    J38.2 Nodules of vocal cords
       Chorditis (fibrinous)(nodosa)(tuberosa)
       Singer's nodes
       Teacher's nodes
    J38.3 Other diseases of vocal cords
       Abscess of vocal cords
       Cellulitis of vocal cords
       Granuloma of vocal cords
       Leukokeratosis of vocal cords
       Leukoplakia of vocal cords
    J38.4 Edema of larynx
       Edema (of) glottis
       Subglottic edema
       Supraglottic edema
       Excludes1: acute obstructive laryngitis [croup] (J05.0)
       edematous laryngitis (J04.0)
    J38.5 Laryngeal spasm
       Laryngismus (stridulus)
    J38.6 Stenosis of larynx
    J38.7 Other diseases of larynx
       Abscess of larynx
       Cellulitis of larynx
       Disease of larynx NOS
       Necrosis of larynx
       Pachyderma of larynx
       Perichondritis of larynx
       Ulcer of larynx

## J39 Other diseases of upper respiratory tractJ39 Other diseases of upper respiratory tract

    Excludes1: acute respiratory infection NOS (J22)
       acute upper respiratory infection (J06.9)
       upper respiratory inflammation due to chemicals, gases, fumes or vapors (J68.2)
    J39. ​0 Retropharyngeal and parapharyngeal abscess
       Peripharyngeal abscess
       Excludes1: peritonsillar abscess (J36)
    J39.1 Other abscess of pharynx
       Cellulitis of pharynx
       Nasopharyngeal abscess
    J39.2 Other diseases of pharynx
       Cyst of pharynx
       Edema of pharynx
       Excludes2: chronic pharyngitis (J31.2)
          ulcerative pharyngitis (J02.9)
    J39.3 Upper respiratory tract hypersensitivity reaction, site unspecified
       Excludes1: hypersensitivity reaction of upper respiratory tract, such as:
          extrinsic allergic alveolitis (J67.9)
          pneumoconiosis (J60-J67.9)
    J39.8 Other specified diseases of upper respiratory tract
    J39.9 Disease of upper respiratory tract, unspecified

# Chronic lower respiratory diseases (J40-J47)Chronic lower respiratory diseases (J40-J47)

       Excludes1: bronchitis due to chemicals, gases, fumes and vapors (J68.0)
       Excludes2: cystic fibrosis (E84.-)

## J40 Bronchitis, not specified as acute or chronicJ40 Bronchitis, not specified as acute or chronic

    Includes: bronchitis NOS
       catarrhal bronchitis
       bronchitis with tracheitis NOS
       tracheobronchitis NOS
    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    Excludes1: allergic bronchitis NOS (J45.909-)
       asthmatic bronchitis NOS (J45.9-)
       bronchitis due to chemicals, gases, fumes and vapors (J68.0)

## J41 Simple and mucopurulent chronic bronchitisJ41 Simple and mucopurulent chronic bronchitis

    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco ​use (Z72.0)
    Excludes1: chronic bronchitis NOS (J42)
       chronic obstructive bronchitis (J44.-)
    J41.0 Simple chronic bronchitis
    J41.1 Mucopurulent chronic bronchitis
    J41.8 Mixed simple and mucopurulent chronic bronchitis

## J42 Unspecified chronic bronchitisJ42 Unspecified chronic bronchitis

    Includes: chronic bronchitis NOS
       chronic tracheitis
       chronic tracheobronchitis
    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    Excludes1: chronic asthmatic bronchitis (J44.-)
       chronic bronchitis with airways obstruction (J44.-)
       chronic emphysematous bronchitis (J44.-)
       chronic obstructive pulmonary disease NOS (J44.9)
       simple and mucopurulent chronic bronchitis (J41.-)

## J43 EmphysemaJ43 Emphysema

    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    Excludes1: compensatory emphysema (J98.3)
       emphysema due to inhalation of chemicals, gases, fumes or vapors (J68.4)
       emphysema with chronic (obstructive) bronchitis (J44.-)
       emphysematous (obstructive) bronchitis (J44.-)
       interstitial emphysema (J98.2)
       mediastinal emphysema (J98.2)
       neonatal interstitial emphysema (P25.0)
       surgical (subcutaneous) emphysema (T81.82)
       traumatic subcutaneous emphysema (T79.7)
    J43.0 Unilateral pulmonary emphysema [MacLeod's syndrome]
       Swyer-James syndrome
       Unilateral emphysema
       Unilateral hyperlucent lung
       Unilateral pulmonary artery functional hypoplasia
       Unilateral transparency of lung
    J43. ​1 Panlobular emphysema
       Panacinar emphysema
    J43.2 Centrilobular emphysema
    J43.8 Other emphysema
    J43.9 Emphysema, unspecified
       Bullous emphysema (lung)(pulmonary)
       Emphysema (lung)(pulmonary) NOS
       Emphysematous bleb
       Vesicular emphysema (lung)(pulmonary)

## J44 Other chronic obstructive pulmonary diseaseJ44 Other chronic obstructive pulmonary disease

    Includes: asthma with chronic obstructive pulmonary disease
       chronic asthmatic (obstructive) bronchitis
       chronic bronchitis with airways obstruction
       chronic bronchitis with emphysema
       chronic emphysematous bronchitis
       chronic obstructive asthma
       chronic obstructive bronchitis
       chronic obstructive tracheobronchitis
    Code also type of asthma, if applicable (J45.-):
    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    Excludes1: bronchiectasis (J47.-)
       chronic bronchitis NOS (J42)
       chronic simple and mucopurulent bronchitis (J41.-)
       chronic tracheitis (J42)
       chronic tracheobronchitis (J42)
       emphysema without chronic bronchitis (J43.-)
       lung diseases due to external agents (J60-J70)
    J44.0 Chronic obstructive pulmonary disease with acute lower respiratory infection
       Use additional code to identify the infection
    J44.1 Chronic obstructive pulmonary disease with (acute) exacerbation
       Decompensated COPD
       Decompensated COPD with (acute) exacerbation
       Excludes2: chronic obstructive pulmonary disease [COPD] with acute bronchitis (J44.0)
    J44.9 Chronic obstructive pulmonary disease, unspecified
       Chronic obstructive airway disease NOS
       Chronic obstructive lung disease NOS

## J45 AsthmaJ45 Asthma

    Includes: ​Allergic (predominantly) asthma
       Allergic bronchitis NOS
       Allergic rhinitis with asthma
       Atopic asthma
       Extrinsic allergic asthma
       Hay fever with asthma
       Idiosyncratic asthma
       Intrinsic nonallergic asthma
       Nonallergic asthma
    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    Excludes1: detergent asthma (J69.8)
       eosinophilic asthma (J82)
       lung diseases due to external agents (J60-J70)
       miner?s asthma (J60)
       wheezing NOS (R06.2)
       wood asthma (J67.8)
    Excludes2: asthma with chronic obstructive pulmonary disease
       chronic asthmatic (obstructive) bronchitis
       chronic obstructive asthma
    J45.2 Mild intermittent asthma
       J45.20 Mild intermittent asthma, uncomplicated
          Mild intermittent asthma NOS
       J45.21 Mild intermittent asthma with (acute) exacerbation
       J45.22 Mild intermittent asthma with status asthmaticus
    J45.3 Mild persistent asthma
       J45.30 Mild persistent asthma, uncomplicated
          Mild persistent asthma NOS
       J45.31 Mild persistent asthma with (acute) exacerbation
       J45.32 Mild persistent asthma with status asthmaticus
    J45.4 Moderate persistent
       J45.40 Moderate persistent, uncomplicated
          Moderate persistent asthma NOS
       J45.41 Moderate persistent with (acute) exacerbation
       J45.42 Moderate persistent with status asthmaticus
    J45.5 Severe persistent
       J45.50 Severe persistent, uncomplicated
          Severe persistent asthma NOS
       J45.51 Severe persistent with (acute) exacerbation
       J45.52 Severe persistent with status asthmaticus
    J45.9 Other and unspecified asthma
       J45. ​90 Unspecified asthma
          Asthmatic bronchitis NOS
          Childhood asthma NOS
          Late onset asthma
          J45.901 Unspecified asthma with (acute) exacerbation
          J45.902 Unspecified asthma with status asthmaticus
          J45.909 Unspecified asthma, uncomplicated
             Asthma NOS
       J45.99 Other asthma
          J45.990 Exercise induced bronchospasm
          J45.991 Cough variant asthma
          J45.998 Other asthma

## J47 BronchiectasisJ47 Bronchiectasis

    Includes: bronchiolectasis
    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    Excludes1: congenital bronchiectasis (Q33.4)
       tuberculous bronchiectasis (current disease) (A15.0)
    J47.0 Bronchiectasis with acute lower respiratory infection
       Bronchiectasis with acute bronchitis
    J47.1 Bronchiectasis with (acute) exacerbation
    J47.9 Bronchiectasis, uncomplicated
       Bronchiectasis NOS

# Lung diseases due to external agents (J60-J70)Lung diseases due to external agents (J60-J70)

    Excludes2: asthma (J45.-)
       malignant neoplasm of bronchus and lung (C34.-)

## J60 Coalworker's pneumoconiosisJ60 Coalworker's pneumoconiosis

    Includes: anthracosilicosis
       anthracosis
       black lung disease
       coalworker's lung
    Excludes1: coalworker pneumoconiosis with tuberculosis, any type in A15 (J65)

## J61 Pneumoconiosis due to asbestos and other mineral fibersJ61 Pneumoconiosis due to asbestos and other mineral fibers

    Includes: asbestosis
    Excludes1: pleural plaque with asbestosis (J92.0)
       pneumoconiosis with tuberculosis, any type in A15 (J65)

## J62 ​Pneumoconiosis due to dust containing silica

    Includes: silicotic fibrosis (massive) of lung
    Excludes1: pneumoconiosis with tuberculosis, any type in A15 (J65)
    J62.0 Pneumoconiosis due to talc dust
    J62.8 Pneumoconiosis due to other dust containing silica
       Silicosis NOS

## J63 Pneumoconiosis due to other inorganic dustsJ63 Pneumoconiosis due to other inorganic dusts

    Excludes1: pneumoconiosis with tuberculosis, any type in A15 (J65)
    J63.0 Aluminosis (of lung)
    J63.1 Bauxite fibrosis (of lung)
    J63.2 Berylliosis
    J63.3 Graphite fibrosis (of lung)
    J63.4 Siderosis
    J63.5 Stannosis
    J63.6 Pneumoconiosis due to other specified inorganic dusts

## J64 Unspecified pneumoconiosisJ64 Unspecified pneumoconiosis

    Excludes1: pneumonoconiosis with tuberculosis, any type in A15 (J65)

## J65 Pneumoconiosis associated with tuberculosisJ65 Pneumoconiosis associated with tuberculosis

    Includes: any condition in J60-J64 with tuberculosis, any type in A15
       silicotuberculosis

## J66 Airway disease due to specific organic dustJ66 Airway disease due to specific organic dust

    Excludes2: allergic alveolitis (J67.-)
       asbestosis (J61)
       bagassosis (J67.1)
       farmer's lung (J67.0)
       hypersensitivity pneumonitis due to organic dust (J67.-)
       reactive airways dysfunction syndrome (J68.3)
    J66.0 Byssinosis
       Airway disease due to cotton dust
    J66.1 Flax-dressers' disease
    J66.2 Cannabinosis
    J66.8 Airway disease due to other specific organic dusts

## J67 Hypersensitivity pneumonitis due to organic dustJ67 Hypersensitivity pneumonitis due to organic dust

    Includes: allergic alveolitis and pneumonitis due to inhaled organic dust and particles of fungal, actinomycetic or other origin
    Excludes1: pneumonitis due to inhalation of chemicals, gases, fumes or vapors (J68.0)
    J67.0 Farmer's lung
       Harvester's lung
       Haymaker's lung
       Moldy hay disease
    J67.1 Bagassosis
       Bagasse ​disease
       Bagasse pneumonitis
    J67.2 Bird fancier's lung
       Budgerigar fancier's disease or lung
       Pigeon fancier's disease or lung
    J67.3 Suberosis
       Corkhandler's disease or lung
       Corkworker's disease or lung
    J67.4 Maltworker's lung
       Alveolitis due to Aspergillus clavatus
    J67.5 Mushroom-worker's lung
    J67.6 Maple-bark-stripper's lung
       Alveolitis due to Cryptostroma corticale
       Cryptostromosis
    J67.7 Air conditioner and humidifier lung
       Allergic alveolitis due to fungal, thermophilic actinomycetes and other organisms growing in ventilation [air conditioning] systems
    J67.8 Hypersensitivity pneumonitis due to other organic dusts
       Cheese-washer's lung
       Coffee-worker's lung
       Fish-meal worker's lung
       Furrier's lung
       Sequoiosis
    J67.9 Hypersensitivity pneumonitis due to unspecified organic dust
       Allergic alveolitis (extrinsic) NOS
       Hypersensitivity pneumonitis NOS

## J68 Respiratory conditions due to inhalation of chemicals, gases, fumes and vaporsJ68 Respiratory conditions due to inhalation of chemicals, gases, fumes and vapors

    Code first (T51-T65) to identify cause.
    J68.0 Bronchitis and pneumonitis due to chemicals, gases, fumes and vapors
       Chemical bronchitis (acute)
    J68.1 Pulmonary edema due to chemicals, gases, fumes and vapors
       Chemical pulmonary edema (acute) (chronic)
       Excludes1: pulmonary edema (acute) (chronic) NOS (J81.-)
    J68.2 Upper respiratory inflammation due to chemicals, gases, fumes and vapors, not elsewhere classified
    J68.3 Other acute and subacute respiratory conditions due to chemicals, gases, fumes and vapors
       Reactive airways dysfunction syndrome
    J68.4 Chronic respiratory conditions due to chemicals, gases, fumes and vapors
       Emphysema (diffuse) (chronic) due to inhalation of chemicals, gases, fumes and vapors
       Obliterative ​bronchiolitis (chronic) (subacute) due to inhalation of chemicals, gases, fumes and vapors
       Pulmonary fibrosis (chronic) due to inhalation of chemicals, gases, fumes and vapors
       Excludes1: chronic pulmonary edema due to chemicals, gases, fumes and vapors (J68.1)
    J68.8 Other respiratory conditions due to chemicals, gases, fumes and vapors
    J68.9 Unspecified respiratory condition due to chemicals, gases, fumes and vapors

## J69 Pneumonitis due to solids and liquidsJ69 Pneumonitis due to solids and liquids

    Excludes1: neonatal aspiration syndromes (P24.-)
    J69.0 Pneumonitis due to inhalation of food and vomit
       Aspiration pneumonia NOS
       Aspiration pneumonia (due to) food (regurgitated)
       Aspiration pneumonia (due to) gastric secretions
       Aspiration pneumonia (due to) milk
       Aspiration pneumonia (due to) vomit
       Code also any associated foreign body in respiratory tract (T17.-)
       Excludes1: chemical pneumonitis due to anesthesia [Mendelson's syndrome] (J95.4)
          obstetric aspiration pneumonitis (O74.0)
    J69.1 Pneumonitis due to inhalation of oils and essences
       Exogenous lipoid pneumonia
       Lipid pneumonia NOS
       Code first (T51-T65) to identify substance
       Excludes1: endogenous lipoid pneumonia (J84.2)
    J69.8 Pneumonitis due to inhalation of other solids and liquids
       Pneumonitis due to aspiration of blood
       Pneumonitis due to aspiration of detergent
       Code first (T51-T65) to identify substance

## J70 Respiratory conditions due to other external agentsJ70 Respiratory conditions due to other external agents

    J70.0 Acute pulmonary manifestations due to radiation
       Radiation pneumonitis
       Use additional code (W88-W90, X39.0-) to identify the external cause
    J70.1 Chronic and other pulmonary manifestations due to radiation
       Fibrosis of lung following radiation
       Use additional code (W88-W90, X39.0-) to identify the external cause
    J70.2 Acute drug-induced interstitial lung disorders
       Code first (T36-T50) to identify drug
       Excludes1: interstitial pneumonia NOS (J84.9)
          lymphoid interstitial pneumonia (J84.2)
    J70.3 Chronic drug-induced interstitial lung disorders
       Code first (T36-T50 with 7th character S) to identify drug
       Excludes1: interstitial pneumonia NOS (J84.9)
          lymphoid ​interstitial pneumonia (J84.2)
    J70.4 Drug-induced interstitial lung disorders, unspecified
       Code first (T36-T50) to identify drug
       Excludes1: interstitial pneumonia NOS (J84.9)
          lymphoid interstitial pneumonia (J84.2)
    J70.8 Respiratory conditions due to other specified external agents
       Code first (T51-T65) to identify the external agent
    J70.9 Respiratory conditions due to unspecified external agent
       Code first (T51-T65) to identify the external agent

# Other respiratory diseases principally affecting the interstitium (J80-J84)Other respiratory diseases principally affecting the interstitium (J80-J84)
## J80 Acute respiratory distress syndromeJ80 Acute respiratory distress syndrome

    Includes: acute respiratory distress syndrome in adult or child
       adult hyaline membrane disease
    Excludes1: respiratory distress syndrome in newborn (perinatal) (P22.0)

## J81 Pulmonary edemaJ81 Pulmonary edema

    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    Excludes1: chemical (acute) pulmonary edema (J68.1)
       hypostatic pneumonia (J18.2)
       passive pneumonia (J18.2)
       pulmonary edema due to external agents (J60-J70)
       pulmonary edema with heart disease NOS (I50.1)
       pulmonary edema with heart failure (I50.1)
    J81.0 Acute pulmonary edema
       Acute edema of lung
    J81.1 Chronic pulmonary edema
       Pulmonary congestion (chronic) (passive)
       Pulmonary edema NOS

## J82 Pulmonary eosinophilia, not elsewhere classifiedJ82 Pulmonary eosinophilia, not elsewhere classified

    Includes: allergic pneumonia
       eosinophilic asthma
       eosinophilic pneumonia
       Löffler's pneumonia
       tropical (pulmonary) eosinophilia NOS
    Excludes1: pulmonary eosinophilia due to aspergillosis (B44.-)
       pulmonary eosinophilia due to drugs (J70.2-J70.4)
       pulmonary ​eosinophilia due to specified parasitic infection (B50-B83)
       pulmonary eosinophilia due to systemic connective tissue disorders (M30-M36)

## J84 Other interstitial pulmonary diseasesJ84 Other interstitial pulmonary diseases

    Excludes1: drug-induced interstitial lung disorders (J70.2-J70.4)
       interstitial emphysema (J98.2)
       lung diseases due to external agents (J60-J70)
    J84.0 Alveolar and parieto-alveolar conditions
       Alveolar proteinosis
       Pulmonary alveolar microlithiasis
    J84.1 Other interstitial pulmonary diseases with fibrosis
       Cirrhosis of lung
       Diffuse pulmonary fibrosis
       Fibrosing alveolitis (cryptogenic)
       Hamman-Rich syndrome
       Idiopathic pulmonary fibrosis
       Induration of lung
       Usual interstitial pneumonia
       Excludes1: pulmonary fibrosis (chronic) due to inhalation of chemicals, gases, fumes or vapors (J68.4)
          pulmonary fibrosis (chronic) following radiation (J70.1)
    J84.2 Lymphoid interstitial pneumonia
       Endogenous lipoid pneumonia
       Lymphoid interstitial pneumonitis
       Excludes1: exogenous lipoid pneumonia (J69.1)
          unspecified lipoid pneumonia (J69.1)
    J84.8 Other specified interstitial pulmonary diseases
    J84.9 Interstitial pulmonary disease, unspecified
       Interstitial pneumonia NOS

# Suppurative and necrotic conditions of the lower respiratory tract (J85-J86)Suppurative and necrotic conditions of the lower respiratory tract (J85-J86)
## J85 Abscess of lung and mediastinumJ85 Abscess of lung and mediastinum

    Use additional code (B95-B97) to identify infectious agent.
    J85.0 Gangrene and necrosis of lung
    J85.1 Abscess of lung with pneumonia
       Use additional code to identify the type of pneumonia (J09-J16)
    J85.2 Abscess of lung without pneumonia
       Abscess of lung NOS
    J85.3 Abscess of mediastinum

## J86 PyothoraxJ86 Pyothorax

    Use additional code (B95-B97) to identify infectious agent.
    Excludes1: ​abscess of lung (J85.-)
       pyothorax due to tuberculosis (A15.6)
    J86.0 Pyothorax with fistula
       Bronchocutaneous fistula
       Bronchopleural fistula
       Hepatopleural fistula
       Mediastinal fistula
       Pleural fistula
       Thoracic fistula
       Any condition classifiable to J86.9 with fistula
    J86.9 Pyothorax without fistula
       Abscess of pleura
       Abscess of thorax
       Empyema (chest) (lung) (pleura)
       Fibrinopurulent pleurisy
       Purulent pleurisy
       Pyopneumothorax
       Septic pleurisy
       Seropurulent pleurisy
       Suppurative pleurisy

# Other diseases of the pleura (J90-J94)Other diseases of the pleura (J90-J94)
## J90 Pleural effusion, not elsewhere classifiedJ90 Pleural effusion, not elsewhere classified

    Includes: encysted pleurisy
       pleural effusion NOS
       pleurisy with effusion (exudative) (serous)
    Excludes1: chylous (pleural) effusion (J94.0)
       malignant pleural effusion (J91.0))
       pleurisy NOS (R09.1)
       tuberculous pleural effusion (A15.6)

## J91 Pleural effusion in conditions classified elsewhereJ91 Pleural effusion in conditions classified elsewhere

    Excludes2: pleural effusion in heart failure (I50.-)
       pleural effusion in systemic lupus erythematosus (M32.13)
    J91.0 Malignant pleural effusion
       Code first underlying neoplasm
    J91.8 Pleural effusion in other conditions classified elsewhere
       Code first underlying disease, such as:
          filariasis (B74.0-B74.9)

## J92 Pleural plaqueJ92 Pleural plaque

    Includes: pleural thickening
    J92.0 Pleural plaque with presence of asbestos
    J92.9 Pleural plaque without asbestos
       Pleural plaque NOS

## J93 ​Pneumothorax

    Excludes1: congenital or perinatal pneumothorax (P25.1)
       postprocedural pneumothorax (J95.81)
       traumatic pneumothorax (S27.0)
       tuberculous (current disease) pneumothorax (A15.-)
       pyopneumothorax (J86.-)
    J93.0 Spontaneous tension pneumothorax
    J93.1 Other spontaneous pneumothorax
    J93.8 Other pneumothorax
       Excludes1: postprocedural pneumothorax (J95.81)
    J93.9 Pneumothorax, unspecified

## J94 Other pleural conditionsJ94 Other pleural conditions

    Excludes1: pleurisy NOS (R09.1)
       traumatic hemopneumothorax (S27.2)
       traumatic hemothorax (S27.1)
       tuberculous pleural conditions (current disease) (A15.-)
    J94.0 Chylous effusion
       Chyliform effusion
    J94.1 Fibrothorax
    J94.2 Hemothorax
       Hemopneumothorax
    J94.8 Other specified pleural conditions
       Hydropneumothorax
       Hydrothorax
    J94.9 Pleural condition, unspecified

# Intraoperative and postprocedural complications and disorders of respiratory system, not elsewhere classified (J95)Intraoperative and postprocedural complications and disorders of respiratory system, not elsewhere classified (J95)
## J95 Intraoperative and postprocedural complications and disorders of respiratory system, not elsewhere classifiedJ95 Intraoperative and postprocedural complications and disorders of respiratory system, not elsewhere classified

    Excludes2: aspiration pneumonia (J69.-)
       emphysema (subcutaneous) resulting from a procedure (T81.82)
       hypostatic pneumonia (J18.2)
       pulmonary manifestations due to radiation (J70.0- J70.1)
    J95.0 Tracheostomy complications
       J95.00 Unspecified tracheostomy complication
       J95.01 Hemorrhage from tracheostomy stoma
       J95.02 Infection of tracheostomy stoma
          Use additional code to identify type of infection, such as:
             cellulitis of neck (L03.8)
             sepsis (A40, A41.-)
       J95.03 Malfunction of tracheostomy stoma
          Mechanical ​complication of tracheostomy stoma
          Obstruction of tracheostomy airway
          Tracheal stenosis due to tracheostomy
       J95.04 Tracheo-esophageal fistula following tracheostomy
       J95.09 Other tracheostomy complication
    J95.1 Acute pulmonary insufficiency following thoracic surgery
       Excludes2: Functional disturbances following cardiac surgery (I97.0, I97.1-)
    J95.2 Acute pulmonary insufficiency following nonthoracic surgery
       Excludes2: Functional disturbances following cardiac surgery (I97.0, I97.1-)
    J95.3 Chronic pulmonary insufficiency following surgery
       Excludes2: Functional disturbances following cardiac surgery (I97.0, I97.1-)
    J95.4 Chemical pneumonitis due to anesthesia [Mendelson's syndrome]
       Code first appropriate code from category T41
       Excludes1: aspiration pneumonitis due to anesthesia complicating labor and delivery (O74.0)
          aspiration pneumonitis due to anesthesia complicating pregnancy (O29)
          aspiration pneumonitis due to anesthesia complicating the puerperium (O89.01)
    J95.5 Postprocedural subglottic stenosis
    J95.6 Intraoperative hemorrhage and hematoma of a respiratory system organ or structure complicating a procedure
       Excludes1: intraoperative hemorrhage and hematoma of a respiratory system organ or structure due to accidental puncture and laceration during procedure (J95.7-)
       J95.61 Intraoperative hemorrhage and hematoma of a respiratory system organ or structure complicating a respiratory system procedure
       J95.62 Intraoperative hemorrhage and hematoma of a respiratory system organ or structure complicating other procedure
    J95.7 Accidental puncture and laceration of a respiratory system organ or structure during a procedure
       Excludes2: postprocedural pneumothorax (J95.8)
       J95.71 Accidental puncture and laceration of a respiratory system organ or structure during a respiratory system procedure
       J95.72 Accidental puncture and laceration of a respiratory system organ or structure during other procedure
    J95.8 Other intraoperative and postprocedural complications and disorders of respiratory system, not elsewhere classified
       J95.81 Postprocedural pneumothorax
       J95. ​82 Postprocedural respiratory failure
       J95.83 Postprocedural hemorrhage and hematoma of a respiratory system organ or structure following a procedure
          J95.830 Postprocedural hemorrhage and hematoma of a respiratory system organ or structure following a respiratory system procedure
          J95.831 Postprocedural hemorrhage and hematoma of a respiratory system organ or structure following other procedure
       J95.84 Transfusion-related acute lung injury (TRALI)
       J95.85 Complication of respirator [ventilator]
          J95.850 Mechanical complication of respirator
             Excludes1: encounter for respirator [ventilator] dependence during power failure (Z99.12)
          J95.851 Ventilator associated pneumonia
             Ventilator associated pneumonitis
             Code also type of pneumonia (J09-J18)
             Excludes1: ventilator lung in newborn (P27.8)
          J95.859 Other complication of respirator [ventilator]
       J95.88 Other intraoperative complications of respiratory system, not elsewhere classified
       J95.89 Other postprocedural complications and disorders of respiratory system, not elsewhere classified
          Use additional code to identify disorder, such as:
             aspiration pneumonia (J69.-)
             bacterial or viral pneumonia (J12-J18)
          Excludes2: acute pulmonary insufficiency following thoracic surgery (J95.1)
             postprocedural subglottic stenosis (J95.5)

# Other diseases of the respiratory system (J96-J99)Other diseases of the respiratory system (J96-J99)
## J96 Respiratory failure, not elsewhere classifiedJ96 Respiratory failure, not elsewhere classified

    Excludes1: acute respiratory distress syndrome (J80)
       cardiorespiratory failure (R09.2)
       newborn respiratory distress syndrome (P22.0)
       postprocedural respiratory failure (J95.82)
       respiratory arrest (R09.2)
       respiratory arrest of newborn (P28.81)
       respiratory failure of newborn (P28.5)

## J96.0 Acute respiratory failureJ96.0 Acute respiratory failure

    J96.1 Chronic respiratory failure
    J96. ​2 Acute and chronic respiratory failure
       Acute on chronic respiratory failure
    J96.9 Respiratory failure, unspecified

## J98 Other respiratory disordersJ98 Other respiratory disorders

    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    Excludes1: newborn apnea (P28.4)
       newborn sleep apnea (P28.3)
    Excludes2: apnea NOS (R06.81)
       sleep apnea (G47.3-)
    J98.0 Diseases of bronchus, not elsewhere classified
       J98.01 Acute bronchospasm
          Excludes1: acute bronchiolitis with bronchospasm (J21.-)
             acute bronchitis with bronchospasm (J20.-)
             asthma (J45.-)
             exercise induced bronchospasm (J45.990)
       J98.09 Other diseases of bronchus, not elsewhere classified
          Broncholithiasis
          Calcification of bronchus
          Stenosis of bronchus
          Tracheobronchial collapse
          Tracheobronchial dyskinesia
          Ulcer of bronchus
    J98.1 Pulmonary collapse
       Excludes1: therapeutic collapse of lung status (Z98.3)
       J98.11 Atelectasis
          Excludes1: newborn atelectasis
             tuberculous atelectasis (current disease) (A15)
       J98.19 Other pulmonary collapse
    J98.2 Interstitial emphysema
       Mediastinal emphysema
       Excludes1: emphysema NOS (J43.9)
          emphysema in newborn (P25.0)
          surgical emphysema (subcutaneous) (T81.82)
          traumatic subcutaneous emphysema (T79.7)
    J98.3 Compensatory emphysema
    J98.4 Other disorders of lung
       Calcification of lung
       Cystic lung disease (acquired)
       Lung disease NOS
       Pulmolithiasis
    ​J98.5 Diseases of mediastinum, not elsewhere classified
       Fibrosis of mediastinum
       Hernia of mediastinum
       Retraction of mediastinum
       Mediastinitis
       Excludes2: abscess of mediastinum (J85.3)
    J98.6 Disorders of diaphragm
       Diaphragmatitis
       Paralysis of diaphragm
       Relaxation of diaphragm
       Excludes1: congenital malformation of diaphragm NEC (Q79.1)
          congenital diaphragmatic hernia (Q79.0)
       Excludes2: diaphragmatic hernia (K44.-)
    J98.8 Other specified respiratory disorders
    J98.9 Respiratory disorder, unspecified
       Respiratory disease (chronic) NOS

## J99 Respiratory disorders in diseases classified elsewhereJ99 Respiratory disorders in diseases classified elsewhere

    Code first underlying disease, such as:
       amyloidosis (E85.-)
       ankylosing spondylitis (M45)
       congenital syphilis (A50.5)
       cryoglobulinemia (D89.1)
       early congenital syphilis (A50.0)
       hemosiderosis (E83.1)
       schistosomiasis (B65.0-B65.9)
    Excludes1: respiratory disorders in:
       amebiasis (A06.5)
       blastomycosis (B40.0-B40.2)
       candidiasis (B37.1)
       coccidioidomycosis (B38.0-B38.2)
       cystic fibrosis with pulmonary manifestations (E84.0)
       dermatomyositis (M33.01, M33.11)
       histoplasmosis (B39.0-B39.2)
       late syphilis (A52.72, A52.73)
       polymyositis (M33.21)
       sicca syndrome (M35.02)
       systemic lupus erythematosus (M32.13)
       systemic sclerosis (M34.81)
       Wegener's granulomatosis (M31.30-M31.31)