ICD-10-CM › K00-K95 › K50-K52 › K50 Crohn's disease [regional enteritis] › K50.1
Crohn's disease of large intestine
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 2 more specific codes instead:
What has happened to this code
Every change the publisher made, from 2012 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.
- FY2012 Added to the draft code set draft Crohn's disease of large intestine
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
Codes in the same group
| Code | Description | Status |
|---|---|---|
| K50.0 | Crohn's disease of small intestine | Not billable |
| K50.8 | Crohn's disease of both small and large intestine | Not billable |
| K50.9 | Crohn's disease, unspecified | Not billable |