Q10: Congenital malformations of eyelid, lacrimal apparatus and orbit
Codes under Q10 (Congenital malformations of eyelid, lacrimal apparatus and orbit). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q10.0 | Congenital ptosis | ✓ |
| Q10.0 | Congenital ptosis | ✓ |
| Q10.1 | Congenital ectropion | ✓ |
| Q10.1 | Congenital ectropion | ✓ |
| Q10.2 | Congenital entropion | ✓ |
| Q10.2 | Congenital entropion | ✓ |
| Q10.3 | Other congenital malformations of eyelid | ✓ |
| Q10.3 | Other congenital malformations of eyelid | ✓ |
| Q10.4 | Absence and agenesis of lacrimal apparatus | ✓ |
| Q10.4 | Absence and agenesis of lacrimal apparatus | ✓ |
| Q10.5 | Congenital stenosis and stricture of lacrimal duct | ✓ |
| Q10.5 | Congenital stenosis and stricture of lacrimal duct | ✓ |
| Q10.6 | Other congenital malformations of lacrimal apparatus | ✓ |
| Q10.6 | Other congenital malformations of lacrimal apparatus | ✓ |
| Q10.7 | Congenital malformation of orbit | ✓ |
| Q10.7 | Congenital malformation of orbit | ✓ |
Frequently asked questions
What is ICD-10-CM code Q10?
Q10 is an ICD-10-CM category covering Congenital malformations of eyelid, lacrimal apparatus and orbit. It contains 16 more specific diagnosis codes, 16 of which are billable.
Is Q10 a billable code?
No — Q10 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 Q10.0 — Congenital ptosis). 16 of the 16 codes under Q10 are billable.
What codes fall under Q10?
Q10 includes Q10.0, Q10.0, Q10.1, Q10.1, Q10.2, plus 11 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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