Convert ICD-10 Code T57.8X4A to ICD-9

Source ICD-10 Code Target ICD-9 Code
T57.8X4A
Toxic effect of oth inorganic substances, undetermined, init
989.89
Tox eff nonmed subst NEC
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.
T57.8X4A
Toxic effect of oth inorganic substances, undetermined, init
989.89
Tox eff nonmed subst NEC
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T57.8X4A
Toxic effect of oth inorganic substances, undetermined, init
E980.9
Undeter pois-sol/liq NEC
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code T57.8X4A - toxic effect of other specified inorganic substances, undetermined, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.