Convert ICD-10 Code T54.0X4A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T54.0X4A Toxic effect of phenol and phenol homologues, undet, init		983.0 Tox eff corrosive aromat
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T54.0X4A Toxic effect of phenol and phenol homologues, undet, init		E980.6 Undet pois-corros/caust
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 T54.0X4A - toxic effect of phenol and phenol homologues, undetermined, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.