Convert ICD-10 Code T56.814A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T56.814A Toxic effect of thallium, undetermined, initial encounter		985.8 Toxic effect metals NEC
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T56.814A Toxic effect of thallium, undetermined, initial encounter		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 T56.814A - toxic effect of thallium, undetermined, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.