Convert ICD-10 Code T56.4X1A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T56.4X1A Toxic effect of copper and its compounds, accidental, init		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.
T56.4X1A Toxic effect of copper and its compounds, accidental, init		E864.4 Acc poison-caustic NOS
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 T56.4X1A - toxic effect of copper and its compounds, accidental (unintentional), initial encounter based on the most recent General Equivalence Mappings (GEMS) information.