ICD-10-CM category
K50: Crohn's disease [regional enteritis]
Codes under K50 (Crohn's disease [regional enteritis]). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| K50.0 | Crohn's disease of small intestine | — |
| K50.0 | Crohn's disease of small intestine | — |
| K50.00 | Crohn's disease of small intestine without complications | ✓ |
| K50.00 | Crohn's disease of small intestine without complications | ✓ |
| K50.01 | Crohn's disease of small intestine with complications | — |
| K50.01 | Crohn's disease of small intestine with complications | — |
| K50.1 | Crohn's disease of large intestine | — |
| K50.1 | Crohn's disease of large intestine | — |
| K50.8 | Crohn's disease of both small and large intestine | — |
| K50.8 | Crohn's disease of both small and large intestine | — |
| K50.9 | Crohn's disease, unspecified | — |
| K50.9 | Crohn's disease, unspecified | — |
| K50.10 | Crohn's disease of large intestine without complications | ✓ |
| K50.10 | Crohn's disease of large intestine without complications | ✓ |
| K50.011 | Crohn's disease of small intestine with rectal bleeding | ✓ |
| K50.011 | Crohn's disease of small intestine with rectal bleeding | ✓ |
| K50.11 | Crohn's disease of large intestine with complications | — |
| K50.11 | Crohn's disease of large intestine with complications | — |
| K50.012 | Crohn's disease of small intestine with intestinal obstruction | ✓ |
| K50.012 | Crohn's disease of small intestine with intestinal obstruction | ✓ |
| K50.013 | Crohn's disease of small intestine with fistula | ✓ |
| K50.013 | Crohn's disease of small intestine with fistula | ✓ |
| K50.014 | Crohn's disease of small intestine with abscess | ✓ |
| K50.014 | Crohn's disease of small intestine with abscess | ✓ |
| K50.018 | Crohn's disease of small intestine with other complication | ✓ |
| K50.018 | Crohn's disease of small intestine with other complication | ✓ |
| K50.019 | Crohn's disease of small intestine with unspecified complications | ✓ |
| K50.019 | Crohn's disease of small intestine with unspecified complications | ✓ |
| K50.80 | Crohn's disease of both small and large intestine without complications | ✓ |
| K50.80 | Crohn's disease of both small and large intestine without complications | ✓ |
| K50.81 | Crohn's disease of both small and large intestine with complications | — |
| K50.81 | Crohn's disease of both small and large intestine with complications | — |
| K50.90 | Crohn's disease, unspecified, without complications | ✓ |
| K50.90 | Crohn's disease, unspecified, without complications | ✓ |
| K50.91 | Crohn's disease, unspecified, with complications | — |
| K50.91 | Crohn's disease, unspecified, with complications | — |
| K50.111 | Crohn's disease of large intestine with rectal bleeding | ✓ |
| K50.111 | Crohn's disease of large intestine with rectal bleeding | ✓ |
| K50.112 | Crohn's disease of large intestine with intestinal obstruction | ✓ |
| K50.112 | Crohn's disease of large intestine with intestinal obstruction | ✓ |
| K50.113 | Crohn's disease of large intestine with fistula | ✓ |
| K50.113 | Crohn's disease of large intestine with fistula | ✓ |
| K50.114 | Crohn's disease of large intestine with abscess | ✓ |
| K50.114 | Crohn's disease of large intestine with abscess | ✓ |
| K50.118 | Crohn's disease of large intestine with other complication | ✓ |
| K50.118 | Crohn's disease of large intestine with other complication | ✓ |
| K50.119 | Crohn's disease of large intestine with unspecified complications | ✓ |
| K50.119 | Crohn's disease of large intestine with unspecified complications | ✓ |
| K50.811 | Crohn's disease of both small and large intestine with rectal bleeding | ✓ |
| K50.811 | Crohn's disease of both small and large intestine with rectal bleeding | ✓ |
| K50.812 | Crohn's disease of both small and large intestine with intestinal obstruction | ✓ |
| K50.812 | Crohn's disease of both small and large intestine with intestinal obstruction | ✓ |
| K50.813 | Crohn's disease of both small and large intestine with fistula | ✓ |
| K50.813 | Crohn's disease of both small and large intestine with fistula | ✓ |
| K50.814 | Crohn's disease of both small and large intestine with abscess | ✓ |
| K50.814 | Crohn's disease of both small and large intestine with abscess | ✓ |
| K50.818 | Crohn's disease of both small and large intestine with other complication | ✓ |
| K50.818 | Crohn's disease of both small and large intestine with other complication | ✓ |
| K50.819 | Crohn's disease of both small and large intestine with unspecified complications | ✓ |
| K50.819 | Crohn's disease of both small and large intestine with unspecified complications | ✓ |
| K50.911 | Crohn's disease, unspecified, with rectal bleeding | ✓ |
| K50.911 | Crohn's disease, unspecified, with rectal bleeding | ✓ |
| K50.912 | Crohn's disease, unspecified, with intestinal obstruction | ✓ |
| K50.912 | Crohn's disease, unspecified, with intestinal obstruction | ✓ |
| K50.913 | Crohn's disease, unspecified, with fistula | ✓ |
| K50.913 | Crohn's disease, unspecified, with fistula | ✓ |
| K50.914 | Crohn's disease, unspecified, with abscess | ✓ |
| K50.914 | Crohn's disease, unspecified, with abscess | ✓ |
| K50.918 | Crohn's disease, unspecified, with other complication | ✓ |
| K50.918 | Crohn's disease, unspecified, with other complication | ✓ |
| K50.919 | Crohn's disease, unspecified, with unspecified complications | ✓ |
| K50.919 | Crohn's disease, unspecified, with unspecified complications | ✓ |
Frequently asked questions
What is ICD-10-CM code K50?
K50 is an ICD-10-CM category covering Crohn's disease [regional enteritis]. It contains 72 more specific diagnosis codes, 56 of which are billable.
Is K50 a billable code?
No — K50 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example K50.0 — Crohn's disease of small intestine). 56 of the 72 codes under K50 are billable.
What codes fall under K50?
K50 includes K50.0, K50.0, K50.00, K50.00, K50.01, plus 67 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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