Convert ICD-10 Code K51.313 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K51.313 Ulcerative (chronic) rectosigmoiditis with fistula		556.3 Ulcertve prctosigmoidtis
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
K51.313 Ulcerative (chronic) rectosigmoiditis with fistula		569.81 Intestinal fistula
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code K51.313 - ulcerative (chronic) rectosigmoiditis with fistula based on the most recent General Equivalence Mappings (GEMS) information.