Convert ICD-10 Code T20.42XA to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T20.42XA Corrosion of unspecified degree of lip(s), initial encounter		941.03 Burn NOS lip
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 T20.42XA - corrosion of unspecified degree of lip(s), initial encounter based on the most recent General Equivalence Mappings (GEMS) information.