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.
561 to 600 of 1,807
- I63.54Cereb infrc due to unspecified occls or stenosis of cereblr arteryHeader
- I63.541Cereb infrc due to unspecified occls or stenos of right cereblr artBillable
- I63.542Cereb infrc due to unspecified occls or stenos of left cereblr artBillable
- I63.543Cereb infrc due to unspecified occls or stenosis of bi cereblr artBillable
- I63.549Cereb infrc due to unspecified occls or stenos of unspecified cereblr artBillable
- I63.59Cereb infrc due to unspecified occls or stenosis of cerebral arteryBillable
- I63.6Cerebral infrc due to cerebral venous thombos, nonpyogenicBillable
- I63.8Other cerebral infarctionHeader
- I63.81Other cereb infrc due to occls or stenosis of small arteryBillable
- I63.89Other cerebral infarctionBillable
- I63.9Cerebral infarction, unspecifiedBillable
- I65Occls and stenosis of precerb art, not rslt in cereb infrcHeader
- I65.0Occlusion and stenosis of vertebral arteryHeader
- I65.01Occlusion and stenosis of right vertebral arteryBillable
- I65.02Occlusion and stenosis of left vertebral arteryBillable
- I65.03Occlusion and stenosis of bilateral vertebral arteriesBillable
- I65.09Occlusion and stenosis of unspecified vertebral arteryBillable
- I65.1Occlusion and stenosis of basilar arteryBillable
- I65.2Occlusion and stenosis of carotid arteryHeader
- I65.21Occlusion and stenosis of right carotid arteryBillable
- I65.22Occlusion and stenosis of left carotid arteryBillable
- I65.23Occlusion and stenosis of bilateral carotid arteriesBillable
- I65.29Occlusion and stenosis of unspecified carotid arteryBillable
- I65.8Occlusion and stenosis of other precerebral arteriesBillable
- I65.9Occlusion and stenosis of unspecified precerebral arteryBillable
- I66Occls and stenosis of cereb art, not rslt in cerebral infrcHeader
- I66.0Occlusion and stenosis of middle cerebral arteryHeader
- I66.01Occlusion and stenosis of right middle cerebral arteryBillable
- I66.02Occlusion and stenosis of left middle cerebral arteryBillable
- I66.03Occlusion and stenosis of bilateral middle cerebral arteriesBillable
- I66.09Occlusion and stenosis of unspecified middle cerebral arteryBillable
- I66.1Occlusion and stenosis of anterior cerebral arteryHeader
- I66.11Occlusion and stenosis of right anterior cerebral arteryBillable
- I66.12Occlusion and stenosis of left anterior cerebral arteryBillable
- I66.13Occlusion and stenosis of bi anterior cerebral arteriesBillable
- I66.19Occlusion and stenosis of unspecified anterior cerebral arteryBillable
- I66.2Occlusion and stenosis of posterior cerebral arteryHeader
- I66.21Occlusion and stenosis of right posterior cerebral arteryBillable
- I66.22Occlusion and stenosis of left posterior cerebral arteryBillable
- I66.23Occlusion and stenosis of bi posterior cerebral arteriesBillable