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 only1,433 results
- I69.251Hemiplegia and hemiparesis following other nontraumatic intracranial hemorrhage affecting right dominant side
- I69.252Hemiplegia and hemiparesis following other nontraumatic intracranial hemorrhage affecting left dominant side
- I69.253Hemiplegia and hemiparesis following other nontraumatic intracranial hemorrhage affecting right non-dominant side
- I69.254Hemiplegia and hemiparesis following other nontraumatic intracranial hemorrhage affecting left non-dominant side
- I69.259Hemiplegia and hemiparesis following other nontraumatic intracranial hemorrhage affecting unspecified side
- I69.261Other paralytic syndrome following other nontraumatic intracranial hemorrhage affecting right dominant side
- I69.262Other paralytic syndrome following other nontraumatic intracranial hemorrhage affecting left dominant side
- I69.263Other paralytic syndrome following other nontraumatic intracranial hemorrhage affecting right non-dominant side
- I69.264Other paralytic syndrome following other nontraumatic intracranial hemorrhage affecting left non-dominant side
- I69.265Other paralytic syndrome following other nontraumatic intracranial hemorrhage, bilateral
- I69.269Other paralytic syndrome following other nontraumatic intracranial hemorrhage affecting unspecified side
- I69.290Apraxia following other nontraumatic intracranial hemorrhage
- I69.291Dysphagia following other nontraumatic intracranial hemorrhage
- I69.292Facial weakness following other nontraumatic intracranial hemorrhage
- I69.293Ataxia following other nontraumatic intracranial hemorrhage
- I69.298Other sequelae of other nontraumatic intracranial hemorrhage
- I69.30Unspecified sequelae of cerebral infarction
- I69.310Attention and concentration deficit following cerebral infarction
- I69.311Memory deficit following cerebral infarction
- I69.312Visuospatial deficit and spatial neglect following cerebral infarction
- I69.313Psychomotor deficit following cerebral infarction
- I69.314Frontal lobe and executive function deficit following cerebral infarction
- I69.315Cognitive social or emotional deficit following cerebral infarction
- I69.318Other symptoms and signs involving cognitive functions following cerebral infarction
- I69.319Unspecified symptoms and signs involving cognitive functions following cerebral infarction
- I69.320Aphasia following cerebral infarction
- I69.321Dysphasia following cerebral infarction
- I69.322Dysarthria following cerebral infarction
- I69.323Fluency disorder following cerebral infarction
- I69.328Other speech and language deficits following cerebral infarction
- I69.331Monoplegia of upper limb following cerebral infarction affecting right dominant side
- I69.332Monoplegia of upper limb following cerebral infarction affecting left dominant side
- I69.333Monoplegia of upper limb following cerebral infarction affecting right non-dominant side
- I69.334Monoplegia of upper limb following cerebral infarction affecting left non-dominant side
- I69.339Monoplegia of upper limb following cerebral infarction affecting unspecified side
- I69.341Monoplegia of lower limb following cerebral infarction affecting right dominant side
- I69.342Monoplegia of lower limb following cerebral infarction affecting left dominant side
- I69.343Monoplegia of lower limb following cerebral infarction affecting right non-dominant side
- I69.344Monoplegia of lower limb following cerebral infarction affecting left non-dominant side
- I69.349Monoplegia of lower limb following cerebral infarction affecting unspecified side
- I69.351Hemiplegia and hemiparesis following cerebral infarction affecting right dominant side
- I69.352Hemiplegia and hemiparesis following cerebral infarction affecting left dominant side
- I69.353Hemiplegia and hemiparesis following cerebral infarction affecting right non-dominant side
- I69.354Hemiplegia and hemiparesis following cerebral infarction affecting left non-dominant side
- I69.359Hemiplegia and hemiparesis following cerebral infarction affecting unspecified side
- I69.361Other paralytic syndrome following cerebral infarction affecting right dominant side
- I69.362Other paralytic syndrome following cerebral infarction affecting left dominant side
- I69.363Other paralytic syndrome following cerebral infarction affecting right non-dominant side
- I69.364Other paralytic syndrome following cerebral infarction affecting left non-dominant side
- I69.365Other paralytic syndrome following cerebral infarction, bilateral