Convert ICD-10 Code G44.84 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
G44.84 Primary exertional headache		339.84 Prim exertion headache

ICD-10 to ICD-9 crosswalk for code G44.84 - primary exertional headache based on the most recent General Equivalence Mappings (GEMS) information.