AutoICD API

ICD-11 CA22 to ICD-10 Mapping

WHO crosswalk mapping for ICD-11 code CA22 (Chronic obstructive pulmonary disease) to ICD-10-CM equivalents.

ICD-11 Source Code

Chronic obstructive pulmonary disease

No ICD-10 crosswalk mapping found for CA22 in the WHO crosswalk data. This code may not have a direct ICD-10 equivalent, or the mapping may require clinical review.

Related codes in CA20-CA2Z (Certain lower respiratory tract diseases) with ICD-10 mappings

You can also search the crosswalk database for related codes.

About Mapping Types

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