Convert ICD-10 Code T34.09XA to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T34.09XA Frostbite w tissue necrosis of oth part of head, init encntr		991.0 Frostbite of face
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 T34.09XA - frostbite with tissue necrosis of other part of head, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.