Convert ICD-10 Code A22.1 to ICD-9

Source ICD-10 Code Target ICD-9 Code
A22.1
Pulmonary anthrax
022.1
Pulmonary anthrax
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.
A22.1
Pulmonary anthrax
022.1
Pulmonary anthrax
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
A22.1
Pulmonary anthrax
484.5
Pneumonia in anthrax
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code A22.1 - pulmonary anthrax based on the most recent General Equivalence Mappings (GEMS) information.