Convert ICD-10 Code T34.1XXS to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T34.1XXS Frostbite with tissue necrosis of neck, sequela		909.4 Late eff cert ext cause
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 T34.1XXS - frostbite with tissue necrosis of neck, sequela based on the most recent General Equivalence Mappings (GEMS) information.