Convert ICD-10 Code T21.73XA to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T21.73XA Corrosion of third degree of upper back, initial encounter		942.34 3rd deg burn back
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.
T21.73XA Corrosion of third degree of upper back, initial encounter		942.44 Deep 3rd deg burn back
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.
T21.73XA Corrosion of third degree of upper back, initial encounter		942.54 3rd deg burn w loss-back
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 T21.73XA - corrosion of third degree of upper back, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.