Q41: Congenital absence, atresia and stenosis of small intestine
Codes under Q41 (Congenital absence, atresia and stenosis of small intestine). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q41.0 | Congenital absence, atresia and stenosis of duodenum | ✓ |
| Q41.0 | Congenital absence, atresia and stenosis of duodenum | ✓ |
| Q41.1 | Congenital absence, atresia and stenosis of jejunum | ✓ |
| Q41.1 | Congenital absence, atresia and stenosis of jejunum | ✓ |
| Q41.2 | Congenital absence, atresia and stenosis of ileum | ✓ |
| Q41.2 | Congenital absence, atresia and stenosis of ileum | ✓ |
| Q41.8 | Congenital absence, atresia and stenosis of other specified parts of small intestine | ✓ |
| Q41.8 | Congenital absence, atresia and stenosis of other specified parts of small intestine | ✓ |
| Q41.9 | Congenital absence, atresia and stenosis of small intestine, part unspecified | ✓ |
| Q41.9 | Congenital absence, atresia and stenosis of small intestine, part unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code Q41?
Q41 is an ICD-10-CM category covering Congenital absence, atresia and stenosis of small intestine. It contains 10 more specific diagnosis codes, 10 of which are billable.
Is Q41 a billable code?
No — Q41 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 Q41.0 — Congenital absence, atresia and stenosis of duodenum). 10 of the 10 codes under Q41 are billable.
What codes fall under Q41?
Q41 includes Q41.0, Q41.0, Q41.1, Q41.1, Q41.2, plus 5 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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