Convert ICD-10 Code G47.23 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
G47.23 Circadian rhythm sleep disorder, irregular sleep wake type		327.33 Circadian rhym-irreg slp

ICD-10 to ICD-9 crosswalk for code G47.23 - circadian rhythm sleep disorder, irregular sleep wake type based on the most recent General Equivalence Mappings (GEMS) information.