Convert ICD-10 Code K51.218 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K51.218 Ulcerative (chronic) proctitis with other complication		556.2 Ulcerative proctitis
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 K51.218 - ulcerative (chronic) proctitis with other complication based on the most recent General Equivalence Mappings (GEMS) information.