All ICD10 Codes
Chapter 9

I00–I99: Diseases of the Circulatory System

Diseases of the Circulatory System diagnostic classification updated for 2026.

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.-)
All CodesBillable Only
Internal Codes
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  • I69.142—

    Monoplegia of lower limb following nontraumatic intracerebral hemorrhage affecting left dominant side

  • I69.143—

    Monoplegia of lower limb following nontraumatic intracerebral hemorrhage affecting right non-dominant side

  • I69.144—

    Monoplegia of lower limb following nontraumatic intracerebral hemorrhage affecting left non-dominant side

  • I69.149—

    Monoplegia of lower limb following nontraumatic intracerebral hemorrhage affecting unspecified side

  • I69.151—

    Hemiplegia and hemiparesis following nontraumatic intracerebral hemorrhage affecting right dominant side

  • I69.152—

    Hemiplegia and hemiparesis following nontraumatic intracerebral hemorrhage affecting left dominant side

  • I69.153—

    Hemiplegia and hemiparesis following nontraumatic intracerebral hemorrhage affecting right non-dominant side

  • I69.154—

    Hemiplegia and hemiparesis following nontraumatic intracerebral hemorrhage affecting left non-dominant side

  • I69.159—

    Hemiplegia and hemiparesis following nontraumatic intracerebral hemorrhage affecting unspecified side

  • I69.161—

    Other paralytic syndrome following nontraumatic intracerebral hemorrhage affecting right dominant side

  • I69.162—

    Other paralytic syndrome following nontraumatic intracerebral hemorrhage affecting left dominant side

  • I69.163—

    Other paralytic syndrome following nontraumatic intracerebral hemorrhage affecting right non-dominant side

  • I69.164—

    Other paralytic syndrome following nontraumatic intracerebral hemorrhage affecting left non-dominant side

  • I69.165—

    Other paralytic syndrome following nontraumatic intracerebral hemorrhage, bilateral

  • I69.169—

    Other paralytic syndrome following nontraumatic intracerebral hemorrhage affecting unspecified side

  • I69.190—

    Apraxia following nontraumatic intracerebral hemorrhage

  • I69.191—

    Dysphagia following nontraumatic intracerebral hemorrhage

  • I69.192—

    Facial weakness following nontraumatic intracerebral hemorrhage

  • I69.193—

    Ataxia following nontraumatic intracerebral hemorrhage

  • I69.198—

    Other sequelae of nontraumatic intracerebral hemorrhage

  • I69.20—

    Unspecified sequelae of other nontraumatic intracranial hemorrhage

  • I69.210—

    Attention and concentration deficit following other nontraumatic intracranial hemorrhage

  • I69.211—

    Memory deficit following other nontraumatic intracranial hemorrhage

  • I69.212—

    Visuospatial deficit and spatial neglect following other nontraumatic intracranial hemorrhage

  • I69.213—

    Psychomotor deficit following other nontraumatic intracranial hemorrhage

  • I69.214—

    Frontal lobe and executive function deficit following other nontraumatic intracranial hemorrhage

  • I69.215—

    Cognitive social or emotional deficit following other nontraumatic intracranial hemorrhage

  • I69.218—

    Other symptoms and signs involving cognitive functions following other nontraumatic intracranial hemorrhage

  • I69.219—

    Unspecified symptoms and signs involving cognitive functions following other nontraumatic intracranial hemorrhage

  • I69.220—

    Aphasia following other nontraumatic intracranial hemorrhage

  • I69.221—

    Dysphasia following other nontraumatic intracranial hemorrhage

  • I69.222—

    Dysarthria following other nontraumatic intracranial hemorrhage

  • I69.223—

    Fluency disorder following other nontraumatic intracranial hemorrhage

  • I69.228—

    Other speech and language deficits following other nontraumatic intracranial hemorrhage

  • I69.231—

    Monoplegia of upper limb following other nontraumatic intracranial hemorrhage affecting right dominant side

  • I69.232—

    Monoplegia of upper limb following other nontraumatic intracranial hemorrhage affecting left dominant side

  • I69.233—

    Monoplegia of upper limb following other nontraumatic intracranial hemorrhage affecting right non-dominant side

  • I69.234—

    Monoplegia of upper limb following other nontraumatic intracranial hemorrhage affecting left non-dominant side

  • I69.239—

    Monoplegia of upper limb following other nontraumatic intracranial hemorrhage affecting unspecified side

  • I69.241—

    Monoplegia of lower limb following other nontraumatic intracranial hemorrhage affecting right dominant side

  • I69.242—

    Monoplegia of lower limb following other nontraumatic intracranial hemorrhage affecting left dominant side

  • I69.243—

    Monoplegia of lower limb following other nontraumatic intracranial hemorrhage affecting right non-dominant side

  • I69.244—

    Monoplegia of lower limb following other nontraumatic intracranial hemorrhage affecting left non-dominant side

  • I69.249—

    Monoplegia of lower limb following other nontraumatic intracranial hemorrhage affecting unspecified side

  • I69.251—

    Hemiplegia and hemiparesis following other nontraumatic intracranial hemorrhage affecting right dominant side

  • I69.252—

    Hemiplegia and hemiparesis following other nontraumatic intracranial hemorrhage affecting left dominant side

  • I69.253—

    Hemiplegia and hemiparesis following other nontraumatic intracranial hemorrhage affecting right non-dominant side

  • I69.254—

    Hemiplegia and hemiparesis following other nontraumatic intracranial hemorrhage affecting left non-dominant side

  • I69.259—

    Hemiplegia and hemiparesis following other nontraumatic intracranial hemorrhage affecting unspecified side

  • I69.261—

    Other paralytic syndrome following other nontraumatic intracranial hemorrhage affecting right dominant side

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