Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction I66- >

Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as I66. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • Occlusion and stenosis of cerebral artery causing cerebral infarction (
    ICD-10-CM Diagnosis Code I63.3

    Cerebral infarction due to thrombosis of cerebral arteries

      2016 2017 2018 Non-Billable/Non-Specific Code
    I63.3-
    ICD-10-CM Diagnosis Code I63.5

    Cerebral infarction due to unspecified occlusion or stenosis of cerebral arteries

      2016 2017 2018 Non-Billable/Non-Specific Code
    I63.5
    )
Includes
Includes Help
"Includes" further defines, or give examples of, the content of the code or category.
  • embolism of cerebral artery
  • narrowing of cerebral artery
  • obstruction (complete) (partial) of cerebral artery
  • thrombosis of cerebral artery
Codes