Convert ICD-10 Code C81.91 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C81.91 Hodgkin lymphoma, unsp, lymph nodes of head, face, and neck		201.91 Hodgkins dis NOS head

ICD-10 to ICD-9 crosswalk for code C81.91 - hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck based on the most recent General Equivalence Mappings (GEMS) information.