Convert ICD-10 Code A89 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
A89 Unspecified viral infection of central nervous system		049.9 Viral encephalitis 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 A89 - unspecified viral infection of central nervous system based on the most recent General Equivalence Mappings (GEMS) information.