Convert ICD-10 Code B27.91 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
B27.91 Infectious mononucleosis, unspecified with polyneuropathy		075 Infectious mononucleosis
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code B27.91 - infectious mononucleosis, unspecified with polyneuropathy based on the most recent General Equivalence Mappings (GEMS) information.