Convert ICD-10 Code T59.5X1D to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T59.5X1D Toxic eff of fluorine gas and hydrogen fluoride, acc, subs		V58.89 Other specfied aftercare
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 T59.5X1D - toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), subsequent encounter based on the most recent General Equivalence Mappings (GEMS) information.