| Full description | Congenital absence, atresia and stenosis of anus with fistula |
| Billable | Yes |
| Chapter | Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1) |
| Section | Other congenital malformations of the digestive system (Q38-Q45) |
| Parent code | Q42 — Congenital absence, atresia and stenosis of large intestine |