VII.  DISEASES OF THE CIRCULATORY SYSTEM
                       ACUTE RHEUMATIC FEVER (390-392)
390     Rheumatic fever without mention of heart involvement
Arthritis, rheumatic, acute or subacute
Rheumatic fever (active) (acute)
Rheumatism, articular, acute or subacute
391     Rheumatic fever with heart involvement
Excludes:    chronic heart diseases of rheumatic origin (393-398) unless
                  rheumatic fever is also present or there is evidence of
                  recrudescence or activity of the rheumatic process.
391.0   Acute rheumatic pericarditis
Rheumatic pericarditis (acute)
Any condition in 390 with pericarditis
Excludes:    when not specified as rheumatic (420.-)
391.1   Acute rheumatic endocarditis
Rheumatic:
    endocarditis, acute
    valvulitis acute
Any condition in 390 with endocarditis or valvulitis
391.2   Acute rheumatic myocarditis
Any condition in 390 with myocarditis
391.8   Other acute rheumatic heart disease
Rheumatic pancarditis, acute
Any condition in 390 with other or multiple types of heart involvement
391.9   Acute rheumatic heart disease, unspecified
Rheumatic:
    carditis, acute
    heart disease, active or acute
Any condition in 390 with unspecified type of heart involvement
392     Rheumatic chorea
Includes:    Sydenham's chorea
Excludes:    Chorea:
                  NOS (333.5)
                  Huntington's (333.4)
                          ICD-9/Ch07.TXT - pg. 1

392.0   With heart involvement
Rheumatic chorea with heart involvement of any type classifiable under 391.-
392.9   Without mention of heart involvement
                  CHRONIC RHEUMATIC HEART DISEASE (393-398)
393     Chronic rheumatic pericarditis
Adherent pericardium, rheumatic
Chronic rheumatic:
    mediastinopericarditis
    myopericarditis
Excludes:    when not specified as rheumatic (423.9)
394     Diseases of mitral valve
394.0   Mitral stenosis
Mitral (valve) obstruction (rheumatic)
394.1   Rheumatic mitral insufficiency
Rheumatic mitral:                 Rheumatic mitral:
    incompetence                      regurgitation
Excludes:    when not specified as rheumatic (424.0)
394.2   Mitral stenosis with insufficiency
Mitral stenosis with incompetence or regurgitation
394.9   Other and unspecified
Mitral (valve):                   Mitral (valve):
    disease (chronic)                 failure
395     Diseases of aortic valve
Excludes:    when not specified as rheumatic (424.1)
395.0   Rheumatic aortic stenosis
Rheumatic aortic (valve) obstruction
395.1   Rheumatic aortic insufficiency
Rheumatic aortic:
    incompetence
    regurgitation
                          ICD-9/Ch07.TXT - pg. 2

395.2   Rheumatic aortic stenosis with insufficiency
Rheumatic aortic stenosis with incompetence or regurgitation
395.9   Other and unspecified
Rheumatic aortic (valve) disease
396     Diseases of mitral and aortic valves
Involvement of both mitral and aortic valves whether specified as rheumatic
    or not
397     Diseases of other endocardial structures
397.0   Diseases of tricuspid valve
Tricuspid (valve) (rheumatic):
    disease
    obstruction
    stenosis
397.1   Rheumatic diseases of pulmonary valve
Excludes:    when not specified as rheumatic (424.3)
397.9   Rheumatic diseases of endocardium, valve unspecified
Rheumatic:
    endocarditis (chronic)
    valvulitis (chronic)
Excludes:    when not specified as rheumatic (424.9)
398     Other rheumatic heart disease
398.0   Rheumatic myocarditis
Excludes:    myocarditis not specified as rheumatic (429.0)
398.9   Other and unspecified
Rheumatic:
    carditis
    heart disease NOS
Excludes:    carditis not specified as rheumatic (429.8)
             heart disease NOS not specified as rheumatic (429.9)
                      HYPERTENSIVE DISEASE (401-404)
The following fourth-digit subdivisions are for use with categories 401-404:
                          ICD-9/Ch07.TXT - pg. 3

    .0 Specified as malignant
    .1 Specified as benign
    .9 Not specified as malignant or benign
Excludes:    when complicating pregnancy, childbirth, or the puerperium
                  (642.-) when involving coronary vessels (410-414)
401     Essential hypertension
[See 401-404 for fourth-digit subdivisions.]
Includes:    high blood pressure
             hyperpiesia
             hyperpiesis
             hypertension (arterial) (essential) (primary) (systemic)
Excludes:    when involving vessels of:
                  brain (430-438)
                  eye (362.1)
402     Hypertensive heart disease
[See 401-404 for fourth-digit subdivisions.]
Includes:    hypertensive heart (disease) (failure)
             any condition in 428, 429.0-429.3, 429.8, 429.9 due to
                  hypertension
403     Hypertensive renal disease
[See 401-404 for fourth-digit subdivisions.]
Includes:    arteriolar nephritis
             arteriosclerosis of kidney
             arteriosclerotic nephritis (chronic) (interstitial)
             hypertensive:
                  nephropathy
                  renal failure
             nephrosclerosis
             any condition in 585, 586, or 587 with any condition in 401
404     Hypertensive heart and renal disease
[See 401-404 for fourth-digit subdivisions.]
Includes:    disease:
                  cardiorenal
                  cardiovascular renal
             any condition in 402.- with any condition in 403.-
                     ISCHEMIC HEART DISEASE (410-414)
Includes:    mention of hypertension (conditions in 401-404)
                          ICD-9/Ch07.TXT - pg. 4

Use additional code, if desired, to identify presence of hypertension
410     Acute myocardial infarction
Cardiac infarction                Rupture:
Coronary (artery):                    heart
    embolism                          myocardium
    occlusion                     Subendocrdial infarction
    rupture                       Any condition in 414.1-414.9 specified
    thrombosis                        as acute or with a stated duration
Infarction:                           of 8 weeks or less
    heart
    myocardium
    ventricle
411     Other acute and subacute forms of ischemic heart disease
Coronary:                         Microinfarct of heart
    failure                       Preinfarction syndrome
    insufficiency (acute)         Postmyocardial infarction or
Intermediate coronary syndrome      Dressler's syndrome
412     Old myocardial infarction
Healed myocardial infarction
Past myocardial infarction diagnosed on ECG or other special investigation,
    but currently presenting no symptoms
413     Angina pectoris
Angina:                           Anginal syndrome
    NOS                           Stenocardia
    cardiac
    decubitus
    of effort
414     Other forms of chronic ischemic heart disease
Excludes:    cardiovascular arteriosclerosis, degeneration, disease or
                  sclerosis (429.2)
414.0   Coronary atherosclerosis
Atherosclerotic heart disease
Coronary atheroma
Coronary (artery) sclerosis
414.1   Aneurysm of heart
Aneurysm:
    coronary
    mural
    ventricular aneurysm
                          ICD-9/Ch07.TXT - pg. 5

414.8   Other
Ischemia, myocardial (chronic)
Any condition in 410 specified as chronic, or with a stated duration of
    over 8 weeks
414.9   Unspecified
Ischemic heart disease NOS
                    DISEASES OF PULMONARY CIRCULATION (415-417)
415     Acute pulmonary heart disease
415.0   Acute cor pulmonale
415.1   Pulmonary embolism
Pulmonary (artery) (vein):
    apoplexy
    infarction (hemorrhagic)
    thrombosis
Excludes:    when complicating:
                  abortion (634-638 with fourth digit .6, 639.6)
                  ectopic or molar pregnancy (639.6)
                  pregnancy, childbirth, or the puerperium (673.-)
416     Chronic pulmonary heart disease
416.0   Primary pulmonary hypertension
Pulmonary hypertension (idiopathic) (primary)
416.1   Kyphoscoliotic heart disease
416.8   Other
416.9   Pulmonary heart disease, unspecified
Chronic cardiopulmonary disease   Cor pulmonale (chronic) NOS
417     Other diseases of pulmonary circulation
417.0   Arteriovenous fistula of pulmonary vessels
417.1   Aneurysm of pulmonary artery
417.8   Other
Rupture of pulmonary vessel       Stricture of pulmonary vessel
                          ICD-9/Ch07.TXT - pg. 6

417.9   Unspecified
                    OTHER FORMS OF HEART DISEASE (420-429)
420     Acute pericarditis
Includes:    acute:
                  mediastinopericarditis
                  myopericarditis
                  pericardial effusion
                  pleuropericarditis
                  pneumopericarditis
420.9   Other and unspecified acute pericarditis
Pericarditis:                     Pericarditis:
    infective                         streptococcal
    pneumococcal                      viral
    purulent                      Pyopericarditis
    staphylococcal
421     Acute and subacute endocarditis
421.0   Acute and subacute bacterial endocarditis
Endocarditis (acute) (chronic) (subacute):
    bacterial
    infective NOS
    lenta
    malignant
    septic
    ulcerative
    vegetative
Infective aneurysm
Use additional code, if desired, to identify infectious organism [e.g.,
    Streptococcus 041.0, Staphylococcus 041.1]
421.9   Acute endocarditis, unspecified
Endocarditis, acute or subacute
Myoendocarditis, acute or subacute
Periendocarditis, acute or subacute
Excludes:    acute rheumatic endocarditis (391.1)
422     Acute myocarditis
422.9   Other and unspecified acute myocarditis
Acute or subacute                 Septic myocarditis
    (interstitial) myocarditis    Toxic myocarditis
                          ICD-9/Ch07.TXT - pg. 7

423     Other diseases of pericardium
Excludes:    when specified as rheumatic (393)
423.0   Hemopericardium
423.1   Adhesive pericarditis
Adherent pericardium
423.2   Constrictive pericarditis
423.8   Other
423.9   Unspecified
424     Other diseases of endocardium
424.0   Mitral valve disorders
Mitral (valve):
    incompetence NOS of specified cause, except rheumatic
    insufficiency NOS of specified cause, except rheumatic
    regurgitation NOS of specifiedcause, except rheumatic
Excludes:    mitral (valve):
                  disease (394.9)
                  failure (394.9)
                  stenosis (394.0)
             the listed conditions:
                  when specified as rheumatic (394.1)
                  when of unspecified cause but with mention of:
                       diseases of aortic valve (396)
                       mitral stenosis or obstruction (394.2)
424.1   Aortic valve disorders
Aortic (valve):    }
    incompetence   }  NOS
    insufficiency  }  of specified cause,
    regurgitation  }       except rheumatic
    stenosis       }
Excludes:    hypertrophic subaortic stenosis (425.1)
             when specified as rheumatic (395.-)
             when of unspecified cause but with mention of diseases of
                  mitral valve (396)
424.2   Tricuspid valve disorders, specified as nonrheumatic
                          ICD-9/Ch07.TXT - pg. 8

Tricuspid valve:   }
    incompetence   }  of specified cause,
    insufficiency  }       except rheumatic
    regurgitation  }
    stenosis       }
Excludes:    when of unspecified cause (397.0)
424.3   Pulmonary valve disorders
Pulmonic regurgitation:           Pulmonic regurgitation:
    NOS                               syphilitic
Excludes:    when specified as rheumatic (397.1)
424.9   Endocarditis, valve unspecified
Endocarditis (chronic )
Valvular:             }
    incompetence      } of un-     { specified cause,
    insufficiency     } specified  {      except rheumatic
    regurgitation     } valve      { unspecified cause
    stenosis          }
Valvulitis (chronic)  }
Excludes:    when specified as rheumatic (397.9)
             endocardial fibroelastocis (425.3)
425     Cardiomyopathy
Includes:    myocardiopathy
Excludes:    cardiomyopathy arising during pregnancy or the puerperium (674.8)
425.0   Endomyocardial fibrosis
425.1   Hypertrophic obstructive cardiomyopathy
Hypertrophic subaortic stenosis
425.2   Obscure cardiomyopathy of Africa
Becker's disease
425.3   Endocardial fibroelastosis
425.4   Other primary cardiomyopathies
Cardiovascular collagenosis
Cardiomyopathy:                   Cardiomyopathy:
    NOS                               hypertrophic nonobstructive
    constrictive                      idiopathic
    familial                          obstructive
                          ICD-9/Ch07.TXT - pg. 9

425.5   Alcoholic cardiomyopathy
425.9   Secondary cardiomyopathy, unspecified
426     Conduction disorders
426.0   Atrioventricular block, complete
426.1   Atrioventricular block, other and unspecified
Atrioventricular block NOS        Wenkebach's phenomenon
    (incomplete) (partial)        Incomplete atrioventricular block
426.2   Left bundle branch hemiblock
426.3   Other left bundle branch block
426.4   Right bundle branch block
426.5   Bundle branch block, unspecified
426.6   Other heart block
Sinoatrial block                  Sinoauricular block
426.7   Anomalous atrioventricular excitation
Atrioventricular conduction:      Wolff-Parkinson-White syndrome
     accelerated
     accessory
     pre-excitation
426.8   Other specified conduction disorders
Atrioventricular [AV]             Interference dissociation
    dissociation                  Lown-Ganong-Levine syndrome
426.9   Unspecified
Heart block NOS                   Stokes-Adams syndrome
427     Cardiac dysrhythmias
Excludes:    postoperative (997.1)
             when attributable to medical care for abortion, ectopic or
                  molar pregnancy, labor or delivery (634-638 with fourth
                  digit .7, 639.8, 668.1, 669.4)
427.0   Paroxysmal supraventricular tachycardia
Paroxysmal tachycardia:           Paroxysmal tachycardia:
    atrial                            junctional
    atrioventricular [AV]             nodal
                          ICD-9/Ch07.TXT - pg. 10

427.1   Paroxysmal ventricular tachycardia
427.2   Paroxysmal tachycardia, unspecified
Bouveret-Hoffman syndrome
427.3   Atrial fibrillation and flutter
427.4   Ventricular fibrillation and flutter
427.5   Cardiac arrest
427.6   Premature beats
Ectopic beats                     Premature:
Extrasystoles                         beats
extrasystolic arrhythmia                   atrial
                                           nodal
                                           supraventricular
                                           ventricular
                                      contractions
427.8   Other
Rhythm disorder:                  Syndrome:
    coronary sinus                    sick sinus
    ectopic                           tachycardia-bradycardia
    nodal                         Wandering pacemaker
427.9   Unspecified
Arrhythmia (cardiac) NOS
428     Heart failure
Excludes:    postoperative (997.1)
             when attributable to medical care for abortion, ectopic or
                  molar pregnancy, labor or delivery (634-638 with fourth
                  digit .7, 639.8, 668.1, 669.4)
             when due to hypertension (402.-)
428.0   Congestive heart failure
Congestive heart disease
Right heart failure (secondary to left heart failure)
428.1   Left heart failure
Acute edema of lung       }  with mention of heart disease
Acute pulmonary edema     }       NOS or heart failure
Cardiac asthma
Left ventricular failure
                          ICD-9/Ch07.TXT - pg. 11

428.9   Unspecified
Cardiac, heart or myocardial failure NOS
Weak heart
429     Ill-defined descriptions and complications of heart disease
Excludes:    any condition in 429.0-429.3,429.8, 429.9 due to hypertension
                  (402.-)
429.0   Myocarditis, unspecified
Myocarditis                }
    NOS                    }
    chronic (interstitial) } (with mention of arteriosclerosis)
    fibroid                }
    senile                 }
Use additional code, if desired, to identify presence of arteriosclerosis
429.1   Myocardial degeneration
Degeneration of heart or myocardium:  }
    fatty                             }
    mural                             }
    muscular                          }  (with mention of arteriosclerosis)
Myocardial                            }
    degeneration                      }
    disease                           }
Use additional code, if desired, to identify presence of arteriosclerosis
429.2   Cardiovascular disease, unspecified
Cardiovascular arteriosclerosis
Cardiovascular      }
    degeneration    } (with mention of arteriosclerosis)
    disease         }
    sclerosis       }
Use additional code, if desired, to identify presence of arteriosclerosis
429.3   Cardiomegaly
Cardiac:
    dilatation
    hypertrophy
Ventricular dilatation
429.4   Functional disturbances following cardiac surgery
[Not to be used for underlying cause of death]
                          ICD-9/Ch07.TXT - pg. 12

Cardiac insufficiency following cardiac surgery or due to presence of
    prosthesis
Heart failure following cardiac surgery or due to presence of prosthesis
Postcardiotomy syndrome
Excludes:    cardiac failure in the immediate postoperative period (997.1)
429.5   Rupture of chordae tendineae
429.6   Rupture of papillary muscle
429.8   Other
Carditis
429.9   Unspecified
Heart disease (organic) NOS       Morbus cordis NOS
                      CEREBROVASCULAR DISEASE (430-438)
Includes:    with mention of hypertension (conditions in 401)
Use additional code, if desired, to identify presence of hypertension
Excludes:    any condition in 430-434, 436, 437 occurring during pregnancy,
                  childbirth, or the puerperium, or specified as puerperal
                  (674.0)
430     Subarachnoid hemorrhage
Meningeal hemorrhage
    Ruptured (congenital) cerebral aneurysm:
         NOS
431     Intracerebral hemorrhage
Hemorrhage (of):                  Hemorrhage (of):
    basilar                           internal capsule
    bulbar                            intrapontine
    cerebral                          pontine
    cerebromeningeal                  subcortical
    cerebellar                        ventricular
    cortical                      Rupture of blood vessel in brain
432     Other and unspecified intracranial hemorrhage
432.0   Nontraumatic extradural hemorrhage
Nontraumatic epidural hemorrhage
                          ICD-9/Ch07.TXT - pg. 13

432.1   Subdural hemorrhage
Subdural hemorrhage (nontraumatic)
432.9   Unspecified intracranial hemorrhage
433     Occlusion and stenosis of precerebral arteries
Includes:    embolism of basilar, carotid, and vertebral arteries
             narrowing of basilar, carotid, and vertebral arteries
             obstruction (complete) (partial) of basilar, carotid, and
                  vertebral arteries
             thrombosis of basilar, carotid, and vertebral arteries
Excludes:    insufficiency NOS of precerebral arteries (435)
433.0   Basilar artery
433.1   Carotid artery
433.2   Vertebral artery
433.3   Multiple and bilateral
433.8   Other
433.9   Unspecified
Precerebral artery NOS
434     Occlusion of cerebral arteries
434.0   Cerebral thrombosis
Thrombosis of cerebral arteries
434.1   Cerebral embolism
434.9   Unspecified
Cerebral infarction NOS
435     Transient cerebral ischemia
Basilar artery syndrome           Intermittent cerebral ischemia
Cerebrovascular insuffficiency    Spasm of cerebral arteries
    (acute) with transient        Subclavian steal syndrome
    focal neurological            Vertebral artery syndrome
    signs and symptoms            Transient ischemic attack [TIA]
Insufficiency:
    basilar artery
    carotid artery
    vertebral artery
                          ICD-9/Ch07.TXT - pg. 14

Excludes:    acute cerebrovascular insufficiency NOS (437.1)
             when due to any conditions in 433.- (433.-)
436     Acute but ill-defined cerebrovascular disease
Apoplexy, apoplectic:             Cerebrovascular accident NOS
    NOS                           Stroke
    attack
    seizure
437     Other and ill-defined cerebrovascular disease
437.0   Cerebral atherosclerosis
Atheroma of cerebral arteries
437.1   Other generalized ischemic cerebrovascular disease
Acute cerebrovascular insufficiency NOS
Cerebral ischemia (chronic)
437.2   Hypertensive encephalopathy
437.3   Cerebral aneurysm, nonruptured
437.4   Cerebral arteritis
437.5   Moyamoya disease
437.6   Nonpyogenic thrombosis of intracranial venous sinus
437.8   Other
437.9   Unspecified
438     Late effects of cerebrovascular disease
Note:   This category is to be used to indicate conditions in 430-437 as the
        cause of late effects, themselves classifiable elsewhere.  The "late
        effects" include conditions specified as such, as sequelae, or present
        one year or more after the onset of the causal condition.
         DISEASES OF ARTERIES, ARTERIOLES, AND CAPILLARIES (440-448)
440     Atherosclerosis
Includes:    arteriolosclerosis
             arteriosclerosis
             arteriosclerotic vascular disease
             atheroma
             degeneration:
                  arterial
                          ICD-9/Ch07.TXT - pg. 15

                  arteriovascular
                  vascular
             endarteritis deformans or obliterans
             senile:
                  arteritis
                  endarteritis
440.0   Of aorta
440.1   Of renal artery
Excludes:    atherosclerosis of renal arterioles (403.0)
440.2   Of arteries of the extremities
Mnckeberg's (medial) sclerosis
440.8   Of other specified arteries
Excludes:    cerebral (437.0)
             coronary (414.0)
             mesenteric (557.1)
             pulmonary (416.0)
440.9   Generalized and unspecified
441     Aortic aneurysm
441.0   Dissecting aneurysm [any part]
441.1   Thoracic aneurysm, ruptured
441.2   Thoracic aneurysm without mention of rupture
441.3   Abdominal aneurysm, ruptured
441.4   Abdominal aneurysm without mention of rupture
441.5   Aortic aneurysm of unspecified site, ruptured
Rupture of aorta NOS
441.6   Aortic aneurysm of unspecified site without mention of rupture
Aneurysm           }
Dilatation         }  of aorta
Hyaline necrosis   }
442     Other aneurysm
Includes:    aneurysm (rupture) (cirsoid) (false) (varicose)
             aneurysmal varix
                          ICD-9/Ch07.TXT - pg. 16

Excludes:    arteriovenous aneurysm, acquired (447.0)
442.0   Of artery of upper extremity
442.1   Of renal artery
442.2   Of iliac artery
442.3   Of artery of lower extremity
442.8   Of other specified artery
Excludes:    cerebral (nonruptured) (437.3)
                  ruptured (430)
             coronary (414.1)
             heart (414.1)
             pulmonary (417.1)
442.9   Of unspecified site
443     Other peripheral vascular disease
443.0   Raynaud's syndrome
Raynaud's:                        Raynaud's:
    disease                           phenomenon (secondary)
443.1   Thromboangiitis obliterans [Buerger's disease]
443.8   Other
Acrocyanosis                      Erythrocyanosis
Acroparaesthesia:                 Erythromelalgia
    simple [Schulze's type]
    vasomotor [Nothnagel's type]
Excludes:    chilblains (991.5)
             frostbite (991.0 - 991.3, E901.-)
             immersion foot (991.4, E901.0)
443.9   Unspecified
Intermittent claudication NOS     Spasm of artery
Peripheral vascular disease NOS
Excludes:    spasm of cerebral artery (435)
444     Arterial embolism and thrombosis
Includes:    infarction:
                  embolic
                  thrombotic
             occlusion
                          ICD-9/Ch07.TXT - pg. 17

Excludes:    when complicating:
                  abortion (634-638 with fourth digit .6, 639.6)
                  ectopic or molar pregnancy (639.6)
                  pregnancy, childbirth, or the puerperium (673.-)
444.0   Of abdominal aorta
Aortic bifurcation syndrome       Leriche's syndrome
444.1   Of other aorta
444.2   Of arteries of the extremities
Peripheral arterial embolism
444.8   Of other specified artery
Excludes:    basilar (433.0)
             carotid (433.1)
             cerebral (434.-)
             coronary (410)
             mesenteric (557.0)
             ophthalmic (362.3)
             precerebral (433.-)
             pulmonary (415.1)
             renal (593.8)
             retinal (362.3)
             vertebral (433.2)
444.9   Of unspecified artery
446     Polyarteritis nodosa and allied conditions
446.0   Polyarteritis nodosa
Disseminated necrotizing periarteritis
Panarteritis
Periarteritis (nodosa)
446.1   Acute febrile mucocutaneous lymph node syndrome [MCLS]
446.2   Hypersensitivity angiitis
Goodpasture's syndrome
446.3   Lethal midline granuloma
446.4   Wegener's granulomatosis
446.5   Giant cell arteritis
Cranial arteritis                 Temporal arteritis
Horton's disease
                          ICD-9/Ch07.TXT - pg. 18

446.6   Thrombotic microangiopathy
Thrombotic thrombocytopenic purpura
446.7   Takayasu's disease
Aortic arch arteritis             Pulseless disease
447     Other disorders of arteries and arterioles
447.0   Arteriovenous fistula, acquired
Arteriovenous aneurysm, acquired
Excludes:    cerebral (437.3)
             coronary (414.1)
             pulmonary (417.0)
             traumatic (900-904)
447.1   Stricture of artery
447.2   Rupture of artery
Erosion of artery
Fistula of artery
Ulcer of artery
Excludes:    traumatic rupture of artery (900.-904.-)
447.3   Hyperplasia of renal artery
447.4   Coeliac artery compression syndrome
447.5   Necrosis of artery
447.6   Arteritis, unspecified
Aortitis NOS                      Endarteritis NOS
Excludes:    arteritis, endarteritis:
                  aortic arch (446.7)
                  cerebral (437.4)
                  coronary (414.8)
                  deformans (440.-)
                  obliterans (440.-)
                  senile (440.-)
447.8   Other
Fibromuscular hyperplasia of arteries
447.9   Unspecified
                          ICD-9/Ch07.TXT - pg. 19

448     Diseases of capillaries
448.0   Hereditary hemorrhagic telangiectasia
Rendu-Osler-Weber disease
448.1   Nevus, non-neoplastic
Nevus:
    araneus
    senile
    spider
    stellar
448.9   Other and unspecified
           DISEASES OF VEINS AND LYMPHATICS, AND OTHER DISEASES
                     OF CIRCULATORY SYSTEM (451-459)
451     Phlebitis and thrombophlebitis
Includes:    endophlebitis
             inflammation, vein
             periphlebitis
             suppurative phlebitis
Excludes:    when complicating:
                  abortion (634-638 with fourth digit .7, 639.8)
                  ectopic or molar pregnancy (639.8)
                  pregnancy, childbirth, or the puerperium (671.-)
451.0   Of superficial vessels of lower extremities
451.1   Of deep vessels of lower extremities
451.2   Of lower extremities, unspecified
451.8   Of other sites
Use additional E code, if desired, to identify drug, if drug-induced
Excludes:    intracranial venous sinus (325)
                  nonpyogenic (437.6)
             portal (vein) (572.1)
451.9   Of unspecified site
452     Portal vein thrombosis
Portal (vein) obstruction
Excludes:    phlebitis of portal vein (572.1)
                          ICD-9/Ch07.TXT - pg. 20

453     Other venous embolism and thrombosis
Excludes:    when complicating:
                  abortion (634-638 with fourth digit .7, 639.8)
                  ectopic or molar pregnancy (639.8)
                  pregnancy, childbirth, or the puerperium (671.-)
453.0   Budd-Chiari syndrome
453.1   Thrombophlebitis migrans
453.2   Of vena cava
453.3   Of renal vein
453.8   Of other specified veins
Excludes:    cerebral (434.-)
             coronary (410)
             intracranial venous sinus (325)
                  nonpyogenic (437.6)
             lower extremities (451.0-451.2)
             mesenteric (557.0)
             portal (452)
             precerebral (433.-)
             pulmonary (415.1)
453.9   Of unspecified site
Embolism of vein                  Thrombosis (vein)
454     Varicose veins of lower extremities
Excludes:    when complicating pregnancy or the puerperium (671.0)
454.0   With ulcer
Varicose ulcer (lower extremity, any part)
Any condition in 454.9 with ulcer or specified as ulcerated
454.1   With inflammation
Any condition in 454.9 with inflammation or specified as inflamed
454.2   With ulcer and inflammation
Any condition in 454.9 with ulcer and inflammation
454.9   Without mention of ulcer or inflammation
Phlebectasia of lower extremity [any part] or of unspecified site
Varicose veins of lower extremity [any part] or of unspecified site
Varix of lower extremity [any part] or of unspecified site
                          ICD-9/Ch07.TXT - pg. 21

455     Hemorrhoids
Includes:    hemorrhoids (rectum)
             piles
             varicose veins, anus or rectum
Excludes:    when complicating pregnancy, childbirth, or the puerperium
                  (671.8)
455.0   Internal hemorrhoids without mention of complication
455.1   Internal thrombosed hemorrhoids
455.2   Internal hemorrhoids with other complication
Internal hemorrhoids:
    bleeding
    prolapsed
    strangulated
    ulcerated
455.3   External hemorrhoids without mention of complication
455.4   External thrombosed hemorrhoids
455.5   External hemorrhoids with other complication
External hemorrhoids:
    bleeding
    prolapsed
    strangulated
    ulcerated
455.6   Unspecified hemorrhoids without mention of complication
Hemorrhoids NOS
455.7   Unspecified thrombosed hemorrhoids
Thrombosed hemorrhoids, unspecified whether internal or external
455.8   Unspecified hemorrhoids with other complication
Hemorrhoids, unspecified whether internal or external:
    bleeding
    prolapsed
    strangulated
    ulcerated
455.9   Residual hemorrhoidal skin tags
Skin tags, anus or rectum
                          ICD-9/Ch07.TXT - pg. 22

456     Varicose veins of other sites
456.0   Esophageal varices with bleeding
456.1   Esophageal varices without mention of bleeding
456.3   Sublingual varices
456.4   Scrotal varices
Varicocele
456.5   Pelvic varices
456.6   Vulval varices
Excludes:    when complicating pregnancy, childbirth, or the puerperium
                  (671.1)
456.8   Other
Excludes:    retinal varices (362.1)
             varicose veins of unspecified site (454.9)
457     Noninfective disorders of lymphatic channels
457.0   Postmastectomy lymphedema syndrome
[Not to be used for underlying cause of death]
Elephantiasis due to mastectomy operation
Obliteration of lymphatic vessel due to mastectomy operation
457.1   Other lymphedema
Elephantiasis (nonfilarial) NOS
Lymphangiectasis
Obliteration, lymphatic vessel
Excludes:    elephantiasis (nonfilarial):
                  congenital (757.0)
                  eyelid (374.8)
                  vulva (624.8)
457.2   Lymphangitis
Lymphangitis:
    NOS
    chronic
    subacute
Excludes:    acute lymphangitis (682.-)
                          ICD-9/Ch07.TXT - pg. 23

457.8   Other noninfective disorders of lymphatic channels
Chylocele (nonfilarial)
Excludes:    chylocele:
                  filarial (125.-)
                  tunica vaginalis (nonfilarial) (608.8)
457.9   Unspecified
458     Hypotension
Includes:    hypopiesis
Excludes:    cardiovascular collapse (785.5)
             maternal hypotension syndrome (669.2)
             Shy-Drager syndrome (333.0)
458.0   Orthostatic hypotension
Hypotension:
    orthostatic (chronic)
    postural
458.1   Chronic hypotension
Permanent idiopathic hypotension
458.9   Unspecified
Hypotension (arterial) NOS
459     Other disorders of circulatory system
459.0   Hemorrhage, unspecified
Excludes:    hemorrhage:
                  gastrointestinal (578.9)
                  in newborn NOS (772.9)
459.1   Postphlebitic syndrome
459.2   Compression of vein
Stricture of vein                 Vena cava syndrome (inferior) (superior)
459.8   Other
Collateral circulation (venous), any site
Phlebosclerosis
459.9   Unspecified
                          ICD-9/Ch07.TXT - pg. 24