ICD-10-CM › K00-K95 › K50-K52 › K50.91 Crohn's disease, unspecified, with... › K50.913
Crohn's disease, unspecified, with fistula
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Crohn's disease, unspecified, with fistula
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from K50 Crohn's disease [regional enteritis]
Excludes1 - never coded here
- ulcerative colitis (K51.-)
Use additional code
- code to identify any associated fistulas, if applicable:
- code to identify manifestations, such as:
- anal fistula (K60.3-)
- pyoderma gangrenosum (L88)
- anorectal fistula (K60.5-)
- rectal fistula (K60.4-)
Includes
- granulomatous enteritis
Inherited from the K50-K52 section Noninfective enteritis and colitis (K50-K52)
Excludes1 - never coded here
- irritable bowel syndrome (K58.-)
- megacolon (K59.3-)
Includes
- noninfective inflammatory bowel disease
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Pancolitis
- Crohn's disease
- Gastroenteropathy
- Ileitis > segmental
- Enteritis > segmental
- Ileocolitis > regional
- Disease, diseased > Crohn's
- Enterocolitis > granulomatous
- Inflammation, inflamed, inflammatory > ileum > regional or terminal
- Arthritis, arthritic > due to or associated with > regional enteritis
- Arthritis, arthritic > due to or associated with > enteritis NEC > regional
- Enteritis > regional > with > complication > fistula
Codes in the same group
| Code | Description | Status |
|---|---|---|
| K50.911 | Crohn's disease, unspecified, with rectal bleeding | Valid |
| K50.912 | Crohn's disease, unspecified, with intestinal obstruction | Valid |
| K50.914 | Crohn's disease, unspecified, with abscess | Valid |
| K50.918 | Crohn's disease, unspecified, with other complication | Valid |
| K50.919 | Crohn's disease, unspecified, with unspecified complications | Valid |