Convert ICD-10 Code T28.7XXA to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T28.7XXA Corrosion of other parts of alimentary tract, init encntr		947.3 Burn of GI tract
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 T28.7XXA - corrosion of other parts of alimentary tract, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.