ICD-10-CM
Diseases of the circulatory system
Chapter 9, I00-I99. CDC FY2027 file dated June 16, 2026.
License: a US government work, in the public domain (Public Domain Mark 1.0).
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Categories
80 categories in this chapter. Open one, or page through every code below.
- I00Rheumatic fever without heart involvement
- I01Rheumatic fever with heart involvement
- I02Rheumatic chorea
- I05Rheumatic mitral valve diseases
- I06Rheumatic aortic valve diseases
- I07Rheumatic tricuspid valve diseases
- I08Multiple valve diseases
- I09Other rheumatic heart diseases
- I10Essential (primary) hypertension
- I11Hypertensive heart disease
- I12Hypertensive chronic kidney disease
- I13Hypertensive heart and chronic kidney disease
- I15Secondary hypertension
- I16Hypertensive crisis
- I1AOther hypertension
- I20Angina pectoris
- I21Acute myocardial infarction
- I22Subsequent STEMI and NSTEMI mocard infrc
- I23Certain current comp fol STEMI and NSTEMI mocard infrc <= 28 day
- I24Other acute ischemic heart diseases
- I25Chronic ischemic heart disease
- I26Pulmonary embolism
- I27Other pulmonary heart diseases
- I28Other diseases of pulmonary vessels
- I30Acute pericarditis
- I31Other diseases of pericardium
- I32Pericarditis in diseases classified elsewhere
- I33Acute and subacute endocarditis
- I34Nonrheumatic mitral valve disorders
- I35Nonrheumatic aortic valve disorders
- I36Nonrheumatic tricuspid valve disorders
- I37Nonrheumatic pulmonary valve disorders
- I38Endocarditis, valve unspecified
- I39Endocarditis and heart valve disord in dis classd elswhr
- I40Acute myocarditis
- I41Myocarditis in diseases classified elsewhere
44 more categories are in this chapter. Type a code or a term to open one.
Codes
A header groups codes and is not billed. A billable code is one you can report. Listed second marks a billable manifestation code (its CDC title says it is "classified elsewhere"): code the underlying disease or condition first, then this code.
601 to 640 of 1,807
- I66.29Occlusion and stenosis of unspecified posterior cerebral arteryBillable
- I66.3Occlusion and stenosis of cerebellar arteriesBillable
- I66.8Occlusion and stenosis of other cerebral arteriesBillable
- I66.9Occlusion and stenosis of unspecified cerebral arteryBillable
- I67Other cerebrovascular diseasesHeader
- I67.0Dissection of cerebral arteries, nonrupturedBillable
- I67.1Cerebral aneurysm, nonrupturedBillable
- I67.2Cerebral atherosclerosisBillable
- I67.3Progressive vascular leukoencephalopathyBillable
- I67.4Hypertensive encephalopathyBillable
- I67.5Moyamoya diseaseBillable
- I67.6Nonpyogenic thrombosis of intracranial venous systemBillable
- I67.7Cerebral arteritis, not elsewhere classifiedBillable
- I67.8Other specified cerebrovascular diseasesHeader
- I67.81Acute cerebrovascular insufficiencyBillable
- I67.82Cerebral ischemiaBillable
- I67.83Posterior reversible encephalopathy syndromeBillable
- I67.84Cerebral vasospasm and vasoconstrictionHeader
- I67.841Reversible cerebrovascular vasoconstriction syndromeBillable
- I67.848Other cerebrovascular vasospasm and vasoconstrictionBillable
- I67.85Hereditary cerebrovascular diseasesHeader
- I67.850Cereb autosom dom artopath with subcort infarcts and leukoencephBillable
- I67.858Other hereditary cerebrovascular diseaseBillable
- I67.89Other cerebrovascular diseaseBillable
- I67.9Cerebrovascular disease, unspecifiedBillable
- I68Cerebrovascular disorders in diseases classified elsewhereHeader
- I68.0Cerebral amyloid angiopathyBillable
- I68.2Cerebral arteritis in other diseases classified elsewhereListed second
- I68.8Other cerebrovascular disorders in diseases classd elswhrListed second
- I69Sequelae of cerebrovascular diseaseHeader
- I69.0Sequelae of nontraumatic subarachnoid hemorrhageHeader
- I69.00Unspecified sequelae of nontraumatic subarachnoid hemorrhageBillable
- I69.01Cognitive deficits following ntrm subarachnoid hemorrhageHeader
- I69.010Attn and concentration deficit following ntrm subarach hemorBillable
- I69.011Memory deficit following ntrm subarachnoid hemorrhageBillable
- I69.012Vis def/sptl nglct following ntrm subarachnoid hemorrhageBillable
- I69.013Psychomotor deficit following ntrm subarachnoid hemorrhageBillable
- I69.014Fntl lb and exec fcn def following ntrm subarach hemorrhageBillable
- I69.015Cognitive social or emo def following ntrm subarach hemorBillable
- I69.018Other symp and signs with cogn fnctns fol ntrm subarach hemorBillable