Convert ICD-10 Code G44.52 to ICD-9

Source ICD-10 Code Target ICD-9 Code
G44.52
New daily persistent headache (NDPH)
339.42
New daily pers headache

ICD-10 to ICD-9 crosswalk for code G44.52 - new daily persistent headache (ndph) based on the most recent General Equivalence Mappings (GEMS) information.