Convert ICD-10 Code T22.539A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T22.539A Corrosion of first degree of unsp upper arm, init encntr		943.13 1st deg burn upper arm
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 T22.539A - corrosion of first degree of unspecified upper arm, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.