Convert ICD-10 Code G25.4 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
G25.4 Drug-induced chorea		333.5 Chorea 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.

ICD-10 to ICD-9 crosswalk for code G25.4 - drug-induced chorea based on the most recent General Equivalence Mappings (GEMS) information.