Convert ICD-10 Code T57.3X3A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T57.3X3A Toxic effect of hydrogen cyanide, assault, initial encounter		987.7 Tox eff hydrocyan acd gs
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T57.3X3A Toxic effect of hydrogen cyanide, assault, initial encounter		E962.1 Assault-pois w solid/liq
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 T57.3X3A - toxic effect of hydrogen cyanide, assault, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.