Convert ICD-10 Code F51.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
F51.9 Sleep disorder not due to a sub or known physiol cond, unsp		307.40 Nonorganic sleep dis NOS

ICD-10 to ICD-9 crosswalk for code F51.9 - sleep disorder not due to a substance or known physiological condition, unspecified based on the most recent General Equivalence Mappings (GEMS) information.