Convert ICD-10 Code Y37.031A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Y37.031A Milt op w explosn of sea-based artlry shell, civilian, init		E992.3 War inj:seabase art shel
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 Y37.031A - military operations involving explosion of sea-based artillery shell, civilian, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.