| Full description | Ulcerative (chronic) rectosigmoiditis with other complication |
| Billable | Yes |
| Chapter | Chapter 11: Diseases of the digestive system (K00-K95) |
| Section | Noninfective enteritis and colitis (K50-K52) |
| Parent code | K51.31 — Ulcerative (chronic) rectosigmoiditis with complications |