ICD-11 2A00.5 to ICD-10 Mapping
WHO crosswalk mapping for ICD-11 code 2A00.5 (Primary neoplasm of brain of unknown or unspecified type) to ICD-10-CM equivalents.
ICD-10 Equivalents (17)
Corresponding ICD-10-CM codes from the WHO crosswalk mapping
C71Malignant neoplasm of brainequivalentPrimaryC71.0Malignant neoplasm of cerebrum, except lobes and ventriclesequivalentPrimaryC71.1Malignant neoplasm of frontal lobeequivalentPrimaryC71.2Malignant neoplasm of temporal lobeequivalentPrimaryC71.3Malignant neoplasm of parietal lobeequivalentPrimaryC71.4Malignant neoplasm of occipital lobeequivalentPrimaryC71.5Malignant neoplasm of cerebral ventricleequivalentPrimaryC71.6Malignant neoplasm of cerebellumequivalentPrimaryC71.7Malignant neoplasm of brain stemequivalentPrimaryC71.8Malignant neoplasm of overlapping sites of brainequivalentPrimaryC71.9Malignant neoplasm of brain, unspecifiedequivalentPrimaryD33.0Benign neoplasm of brain, supratentorialequivalentPrimaryD33.1Benign neoplasm of brain, infratentorialequivalentPrimaryD33.2Benign neoplasm of brain, unspecifiedequivalentPrimaryD43.0Neoplasm of uncertain behavior of brain, supratentorialequivalentPrimaryD43.1Neoplasm of uncertain behavior of brain, infratentorialequivalentPrimaryD43.2Neoplasm of uncertain behavior of brain, unspecifiedequivalentPrimary
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