ICD-11 AB1Z to ICD-10 Mapping
WHO crosswalk mapping for ICD-11 code AB1Z (Diseases of middle ear or mastoid, unspecified) to ICD-10-CM equivalents.
ICD-10 Equivalents (7)
Corresponding ICD-10-CM codes from the WHO crosswalk mapping
H65.-H75equivalentPrimaryH74Other disorders of middle ear mastoidequivalentPrimaryH74.8Other specified disorders of middle ear and mastoidequivalentPrimaryH74.9Unspecified disorder of middle ear and mastoidequivalentPrimaryH75Oth disord of mid ear and mastoid in diseases classd elswhrequivalentPrimaryH75.0Mastoiditis in infec/parastc diseases classified elsewhereequivalentPrimaryH75.8Oth disrd of mid ear and mastoid in diseases classd elswhrequivalentPrimary
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