Convert ICD-10 Code T33.831A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T33.831A Superficial frostbite of right toe(s), initial encounter		991.2 Frostbite of foot
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 T33.831A - superficial frostbite of right toe(s), initial encounter based on the most recent General Equivalence Mappings (GEMS) information.