| K437 | Other and unspecified ventral hernia with gangrene |
| K439 | Ventral hernia without obstruction or gangrene |
| K44 | Diaphragmatic hernia |
| K440 | Diaphragmatic hernia with obstruction, without gangrene |
| K441 | Diaphragmatic hernia with gangrene |
| K449 | Diaphragmatic hernia without obstruction or gangrene |
| K45 | Other abdominal hernia |
| K450 | Other specified abdominal hernia with obstruction, without gangrene |
| K451 | Other specified abdominal hernia with gangrene |
| K458 | Other specified abdominal hernia without obstruction or gangrene |
| K46 | Unspecified abdominal hernia |
| K460 | Unspecified abdominal hernia with obstruction, without gangrene |
| K461 | Unspecified abdominal hernia with gangrene |
| K469 | Unspecified abdominal hernia without obstruction or gangrene Unspecified abdominal hernia without obstruction or gangrene |
| K50 | Crohn's disease [regional enteritis] |
| K500 | Crohn's disease of small intestine |
| K5000 | Crohn's disease of small intestine without complications |
| K5001 | Crohn's disease of small intestine with complications |
| K50011 | Crohn's disease of small intestine with rectal bleeding |
| K50012 | Crohn's disease of small intestine with intestinal obstruction |
| K50013 | Crohn's disease of small intestine with fistula |
| K50014 | Crohn's disease of small intestine with abscess |
| K50018 | Crohn's disease of small intestine with other complication |
| K50019 | Crohn's disease of small intestine with unspecified complications |
| K501 | Crohn's disease of large intestine |
| K5010 | Crohn's disease of large intestine without complications |
| K5011 | Crohn's disease of large intestine with complications |
| K50111 | Crohn's disease of large intestine with rectal bleeding |
| K50112 | Crohn's disease of large intestine with intestinal obstruction |
| K50113 | Crohn's disease of large intestine with fistula |
| K50114 | Crohn's disease of large intestine with abscess |
| K50118 | Crohn's disease of large intestine with other complication |
| K50119 | Crohn's disease of large intestine with unspecified complications |
| K508 | Crohn's disease of both small and large intestine |
| K5080 | Crohn's disease of both small and large intestine without complications |
| K5081 | Crohn's disease of both small and large intestine with complications |
| K50811 | Crohn's disease of both small and large intestine with rectal bleeding |
| K50812 | Crohn's disease of both small and large intestine with intestinal obstruction |
| K50813 | Crohn's disease of both small and large intestine with fistula |
| K50814 | Crohn's disease of both small and large intestine with abscess |
| K50818 | Crohn's disease of both small and large intestine with other complication |
| K50819 | Crohn's disease of both small and large intestine with unspecified complications |
| K509 | Crohn's disease, unspecified |
| K5090 | Crohn's disease, unspecified, without complications |
| K5091 | Crohn's disease, unspecified, with complications |
| K50911 | Crohn's disease, unspecified, with rectal bleeding |
| K50912 | Crohn's disease, unspecified, with intestinal obstruction |
| K50913 | Crohn's disease, unspecified, with fistula |
| K50914 | Crohn's disease, unspecified, with abscess |
| K50918 | Crohn's disease, unspecified, with other complication |