Q45: Other congenital malformations of digestive system
Codes under Q45 (Other congenital malformations of digestive system). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q45.0 | Agenesis, aplasia and hypoplasia of pancreas | ✓ |
| Q45.0 | Agenesis, aplasia and hypoplasia of pancreas | ✓ |
| Q45.1 | Annular pancreas | ✓ |
| Q45.1 | Annular pancreas | ✓ |
| Q45.2 | Congenital pancreatic cyst | ✓ |
| Q45.2 | Congenital pancreatic cyst | ✓ |
| Q45.3 | Other congenital malformations of pancreas and pancreatic duct | ✓ |
| Q45.3 | Other congenital malformations of pancreas and pancreatic duct | ✓ |
| Q45.8 | Other specified congenital malformations of digestive system | ✓ |
| Q45.8 | Other specified congenital malformations of digestive system | ✓ |
| Q45.9 | Congenital malformation of digestive system, unspecified | ✓ |
| Q45.9 | Congenital malformation of digestive system, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code Q45?
Q45 is an ICD-10-CM category covering Other congenital malformations of digestive system. It contains 12 more specific diagnosis codes, 12 of which are billable.
Is Q45 a billable code?
No — Q45 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example Q45.0 — Agenesis, aplasia and hypoplasia of pancreas). 12 of the 12 codes under Q45 are billable.
What codes fall under Q45?
Q45 includes Q45.0, Q45.0, Q45.1, Q45.1, Q45.2, plus 7 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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