Convert ICD-10 Code W40.8XXA to ICD-9

Source ICD-10 Code		Target ICD-9 Code
W40.8XXA Explosion of oth explosive materials, init encntr		E923.8 Explosives accident NEC
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 W40.8XXA - explosion of other specified explosive materials, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.