Convert ICD-10 Code S31.640S to ICD-9

Source ICD-10 Code		Target ICD-9 Code
S31.640S Pnctr w fb of abd wall, r upper q w penet perit cav, sqla		906.0 Lt eff opn wnd head/trnk
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 S31.640S - puncture wound with foreign body of abdominal wall, right upper quadrant with penetration into peritoneal cavity, sequela based on the most recent General Equivalence Mappings (GEMS) information.