Convert ICD-10 Code W40.9XXD to ICD-9

Source ICD-10 Code		Target ICD-9 Code
W40.9XXD Explosion of unspecified explosive materials, subs encntr		E923.9 Explosives accident 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 W40.9XXD - explosion of unspecified explosive materials, subsequent encounter based on the most recent General Equivalence Mappings (GEMS) information.