Convert ICD-10 Code G47.12 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
G47.12 Idiopathic hypersomnia without long sleep time		327.12 Idio hypersom-no lng slp

ICD-10 to ICD-9 crosswalk for code G47.12 - idiopathic hypersomnia without long sleep time based on the most recent General Equivalence Mappings (GEMS) information.