Convert ICD-10 Code Y37.7X0A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Y37.7X0A Milt op w chem weapons and oth unconvtl warfare, milt, init		E997.2 War injury:gas/fum/chem
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 Y37.7X0A - military operations involving chemical weapons and other forms of unconventional warfare, military personnel, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.