Convert ICD-10 Code G43.509 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
G43.509 Perst migrn aura w/o cereb infrc, not ntrct, w/o stat migr		346.50 Prst aura wo inf/ntr/st

ICD-10 to ICD-9 crosswalk for code G43.509 - persistent migraine aura without cerebral infarction, not intractable, without status migrainosus based on the most recent General Equivalence Mappings (GEMS) information.