Convert ICD-10 Code T20.66XS to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T20.66XS Corrosion of second degree of forehead and cheek, sequela		906.5 Late eff head/neck burn
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 T20.66XS - corrosion of second degree of forehead and cheek, sequela based on the most recent General Equivalence Mappings (GEMS) information.