Q80: Congenital ichthyosis
Codes under Q80 (Congenital ichthyosis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q80.0 | Ichthyosis vulgaris | ✓ |
| Q80.0 | Ichthyosis vulgaris | ✓ |
| Q80.1 | X-linked ichthyosis | ✓ |
| Q80.1 | X-linked ichthyosis | ✓ |
| Q80.2 | Lamellar ichthyosis | ✓ |
| Q80.2 | Lamellar ichthyosis | ✓ |
| Q80.3 | Congenital bullous ichthyosiform erythroderma | ✓ |
| Q80.3 | Congenital bullous ichthyosiform erythroderma | ✓ |
| Q80.4 | Harlequin fetus | ✓ |
| Q80.4 | Harlequin fetus | ✓ |
| Q80.8 | Other congenital ichthyosis | ✓ |
| Q80.8 | Other congenital ichthyosis | ✓ |
| Q80.9 | Congenital ichthyosis, unspecified | ✓ |
| Q80.9 | Congenital ichthyosis, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code Q80?
Q80 is an ICD-10-CM category covering Congenital ichthyosis. It contains 14 more specific diagnosis codes, 14 of which are billable.
Is Q80 a billable code?
No — Q80 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 Q80.0 — Ichthyosis vulgaris). 14 of the 14 codes under Q80 are billable.
What codes fall under Q80?
Q80 includes Q80.0, Q80.0, Q80.1, Q80.1, Q80.2, plus 9 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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