I00–I99: Diseases of the Circulatory System
Chapter 9 of ICD-10-CM 2027, 1,807 codes in 10 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
Codes in this chapter
All codesBillable only1,807 results
- I63.311Cerebral infarction due to thrombosis of right middle cerebral artery
- I63.312Cerebral infarction due to thrombosis of left middle cerebral artery
- I63.313Cerebral infarction due to thrombosis of bilateral middle cerebral arteries
- I63.319Cerebral infarction due to thrombosis of unspecified middle cerebral artery
- I63.32Cerebral infarction due to thrombosis of anterior cerebral artery
- I63.321Cerebral infarction due to thrombosis of right anterior cerebral artery
- I63.322Cerebral infarction due to thrombosis of left anterior cerebral artery
- I63.323Cerebral infarction due to thrombosis of bilateral anterior cerebral arteries
- I63.329Cerebral infarction due to thrombosis of unspecified anterior cerebral artery
- I63.33Cerebral infarction due to thrombosis of posterior cerebral artery
- I63.331Cerebral infarction due to thrombosis of right posterior cerebral artery
- I63.332Cerebral infarction due to thrombosis of left posterior cerebral artery
- I63.333Cerebral infarction due to thrombosis of bilateral posterior cerebral arteries
- I63.339Cerebral infarction due to thrombosis of unspecified posterior cerebral artery
- I63.34Cerebral infarction due to thrombosis of cerebellar artery
- I63.341Cerebral infarction due to thrombosis of right cerebellar artery
- I63.342Cerebral infarction due to thrombosis of left cerebellar artery
- I63.343Cerebral infarction due to thrombosis of bilateral cerebellar arteries
- I63.349Cerebral infarction due to thrombosis of unspecified cerebellar artery
- I63.39Cerebral infarction due to thrombosis of other cerebral artery
- I63.4Cerebral infarction due to embolism of cerebral arteries
- I63.40Cerebral infarction due to embolism of unspecified cerebral artery
- I63.41Cerebral infarction due to embolism of middle cerebral artery
- I63.411Cerebral infarction due to embolism of right middle cerebral artery
- I63.412Cerebral infarction due to embolism of left middle cerebral artery
- I63.413Cerebral infarction due to embolism of bilateral middle cerebral arteries
- I63.419Cerebral infarction due to embolism of unspecified middle cerebral artery
- I63.42Cerebral infarction due to embolism of anterior cerebral artery
- I63.421Cerebral infarction due to embolism of right anterior cerebral artery
- I63.422Cerebral infarction due to embolism of left anterior cerebral artery
- I63.423Cerebral infarction due to embolism of bilateral anterior cerebral arteries
- I63.429Cerebral infarction due to embolism of unspecified anterior cerebral artery
- I63.43Cerebral infarction due to embolism of posterior cerebral artery
- I63.431Cerebral infarction due to embolism of right posterior cerebral artery
- I63.432Cerebral infarction due to embolism of left posterior cerebral artery
- I63.433Cerebral infarction due to embolism of bilateral posterior cerebral arteries
- I63.439Cerebral infarction due to embolism of unspecified posterior cerebral artery
- I63.44Cerebral infarction due to embolism of cerebellar artery
- I63.441Cerebral infarction due to embolism of right cerebellar artery
- I63.442Cerebral infarction due to embolism of left cerebellar artery
- I63.443Cerebral infarction due to embolism of bilateral cerebellar arteries
- I63.449Cerebral infarction due to embolism of unspecified cerebellar artery
- I63.49Cerebral infarction due to embolism of other cerebral artery
- I63.5Cerebral infarction due to unspecified occlusion or stenosis of cerebral arteries
- I63.50Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebral artery
- I63.51Cerebral infarction due to unspecified occlusion or stenosis of middle cerebral artery
- I63.511Cerebral infarction due to unspecified occlusion or stenosis of right middle cerebral artery
- I63.512Cerebral infarction due to unspecified occlusion or stenosis of left middle cerebral artery
- I63.513Cerebral infarction due to unspecified occlusion or stenosis of bilateral middle cerebral arteries
- I63.519Cerebral infarction due to unspecified occlusion or stenosis of unspecified middle cerebral artery