Convert ICD-10 Code K57.80 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K57.80 Dvtrcli of intest, part unsp, w perf and abscess w/o bleed		562.11 Dvrtcli colon w/o hmrhg
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
K57.80 Dvtrcli of intest, part unsp, w perf and abscess w/o bleed		569.5 Intestinal abscess
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 K57.80 - diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding based on the most recent General Equivalence Mappings (GEMS) information.