Q11: Anophthalmos, microphthalmos and macrophthalmos
Codes under Q11 (Anophthalmos, microphthalmos and macrophthalmos). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q11.0 | Cystic eyeball | ✓ |
| Q11.0 | Cystic eyeball | ✓ |
| Q11.1 | Other anophthalmos | ✓ |
| Q11.1 | Other anophthalmos | ✓ |
| Q11.2 | Microphthalmos | ✓ |
| Q11.2 | Microphthalmos | ✓ |
| Q11.3 | Macrophthalmos | ✓ |
| Q11.3 | Macrophthalmos | ✓ |
Frequently asked questions
What is ICD-10-CM code Q11?
Q11 is an ICD-10-CM category covering Anophthalmos, microphthalmos and macrophthalmos. It contains 8 more specific diagnosis codes, 8 of which are billable.
Is Q11 a billable code?
No — Q11 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 Q11.0 — Cystic eyeball). 8 of the 8 codes under Q11 are billable.
What codes fall under Q11?
Q11 includes Q11.0, Q11.0, Q11.1, Q11.1, Q11.2, plus 3 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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