Convert ICD-10 Code M85.2 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M85.2 Hyperostosis of skull		733.3 Hyperostosis of skull

ICD-10 to ICD-9 crosswalk for code M85.2 - hyperostosis of skull based on the most recent General Equivalence Mappings (GEMS) information.