Convert ICD-10 Code Y63.4 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Y63.4 Failure in dosage in electroshock or insulin-shock therapy		E873.4 Dosag fail-shock therapy

ICD-10 to ICD-9 crosswalk for code Y63.4 - failure in dosage in electroshock or insulin-shock therapy based on the most recent General Equivalence Mappings (GEMS) information.