ICD-10-CM category
L21: Seborrheic dermatitis
Codes under L21 (Seborrheic dermatitis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| L21.0 | Seborrhea capitis | ✓ |
| L21.1 | Seborrheic infantile dermatitis | ✓ |
| L21.8 | Other seborrheic dermatitis | ✓ |
| L21.9 | Seborrheic dermatitis, unspecified | ✓ |
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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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