| Billable | No — use a more specific child code |
| 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 | Q44 — Congenital malform of gallbladder, bile ducts and liver |