Convert ICD-10 Code A80.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
A80.9 Acute poliomyelitis, unspecified		045.90 Ac polio NOS-type NOS
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.

ICD-10 to ICD-9 crosswalk for code A80.9 - acute poliomyelitis, unspecified based on the most recent General Equivalence Mappings (GEMS) information.