L90: Atrophic disorders of skin
Codes under L90 (Atrophic disorders of skin). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| L90.0 | Lichen sclerosus et atrophicus | ✓ |
| L90.0 | Lichen sclerosus et atrophicus | ✓ |
| L90.1 | Anetoderma of Schweninger-Buzzi | ✓ |
| L90.1 | Anetoderma of Schweninger-Buzzi | ✓ |
| L90.2 | Anetoderma of Jadassohn-Pellizzari | ✓ |
| L90.2 | Anetoderma of Jadassohn-Pellizzari | ✓ |
| L90.3 | Atrophoderma of Pasini and Pierini | ✓ |
| L90.3 | Atrophoderma of Pasini and Pierini | ✓ |
| L90.4 | Acrodermatitis chronica atrophicans | ✓ |
| L90.4 | Acrodermatitis chronica atrophicans | ✓ |
| L90.5 | Scar conditions and fibrosis of skin | ✓ |
| L90.5 | Scar conditions and fibrosis of skin | ✓ |
| L90.6 | Striae atrophicae | ✓ |
| L90.6 | Striae atrophicae | ✓ |
| L90.8 | Other atrophic disorders of skin | ✓ |
| L90.8 | Other atrophic disorders of skin | ✓ |
| L90.9 | Atrophic disorder of skin, unspecified | ✓ |
| L90.9 | Atrophic disorder of skin, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code L90?
L90 is an ICD-10-CM category covering Atrophic disorders of skin. It contains 18 more specific diagnosis codes, 18 of which are billable.
Is L90 a billable code?
No — L90 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 L90.0 — Lichen sclerosus et atrophicus). 18 of the 18 codes under L90 are billable.
What codes fall under L90?
L90 includes L90.0, L90.0, L90.1, L90.1, L90.2, plus 13 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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