| K50 | Crohn’s disease [regional enteritis] |
| | Crohn’s disease of small intestine |
| | Crohn’s disease of small intestine, without complications |
| | Crohn’s disease of small intestine with complications |
| | Crohn’s disease of small intestine with rectal bleeding |
| | Crohn’s disease of small intestine with intestinal obstruction |
| | Crohn’s disease of small intestine with fistula |
| | Crohn’s disease of small intestine with abscess |
| | Crohn’s disease of small intestine with other complication |
| | Crohn’s disease of small intestine with unspecified complications |
| | Crohn’s disease of large intestine |
| | Crohn’s disease of large intestine, without complications |
| | Crohn’s disease of large intestine with complications |
| | Crohn’s disease of large intestine with rectal bleeding |
| | Crohn’s disease of large intestine with intestinal obstruction |
| | Crohn’s disease of large intestine with fistula |
| | Crohn’s disease of large intestine with abscess |
| | Crohn’s disease of large intestine with other complication |
| | Crohn’s disease of large intestine with unspecified complications |
| | Crohn’s disease of both small and large intestine |
| | Crohn’s disease of both small and large intestine, without complications |
| | Crohn’s disease of both small and large intestine with complications |
| | Crohn’s disease of both small and large intestine with rectal bleeding |
| | Crohn’s disease of both small and large intestine with intestinal obstruction |
| | Crohn’s disease of both small and large intestine with fistula |
| | Crohn’s disease of both small and large intestine with abscess |
| | Crohn’s disease of both small and large intestine with other complication |
| | Crohn’s disease of both small and large intestine with unspecified complications |
| | Crohn’s disease, unspecified |
| | Crohn’s disease, unspecified, without complications |
| | Crohn’s disease, unspecified, with complications |
| | Crohn’s disease, unspecified, with rectal bleeding |
| | Crohn’s disease, unspecified, with intestinal obstruction |
| | Crohn’s disease, unspecified, with fistula |
| | Crohn’s disease, unspecified, with abscess |
| | Crohn’s disease, unspecified, with other complication |
| | Crohn’s disease, unspecified, with unspecified complications |
