Convert ICD-10 Code I67.5 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I67.5 Moyamoya disease		437.5 Moyamoya disease

ICD-10 to ICD-9 crosswalk for code I67.5 - moyamoya disease based on the most recent General Equivalence Mappings (GEMS) information.