Convert ICD-10 Code T21.59XA to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T21.59XA Corrosion of first degree of oth site of trunk, init encntr		942.19 1st deg burn trunk 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 T21.59XA - corrosion of first degree of other site of trunk, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.