Convert ICD-10 Code T21.71XA to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T21.71XA Corrosion of third degree of chest wall, initial encounter		942.31 3rd deg burn breast
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.
T21.71XA Corrosion of third degree of chest wall, initial encounter		942.32 3rd deg burn chest wall
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.
T21.71XA Corrosion of third degree of chest wall, initial encounter		942.41 Deep 3rd deg burn breast
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.
T21.71XA Corrosion of third degree of chest wall, initial encounter		942.42 Deep 3rd burn chest wall
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.
T21.71XA Corrosion of third degree of chest wall, initial encounter		942.51 3rd burn w loss-breast
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.
T21.71XA Corrosion of third degree of chest wall, initial encounter		942.52 3rd brn w loss-chest wll
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 T21.71XA - corrosion of third degree of chest wall, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.