Convert ICD-10 Code T33.531A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T33.531A Superficial frostbite of right finger(s), initial encounter		991.1 Frostbite of hand
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 T33.531A - superficial frostbite of right finger(s), initial encounter based on the most recent General Equivalence Mappings (GEMS) information.