AutoICD API

ICD-10 I66 to ICD-11 Mapping

WHO crosswalk mapping for ICD-10-CM code I66 (Occls and stenosis of cereb art, not rslt in cerebral infrc) to ICD-11 equivalents.

ICD-10-CM Source Code

I66Non-billable

Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction

ICD-11 Equivalents (1)

Corresponding ICD-11 codes from the WHO crosswalk mapping

About Mapping Types

  • equivalentThe ICD-10 and ICD-11 codes have the same clinical meaning
  • narrowerThe ICD-11 code is more specific than the ICD-10 code
  • broaderThe ICD-11 code is less specific than the ICD-10 code
  • approximateThe codes are related but do not have an exact correspondence