ICD-10-CM category
L23: Allergic contact dermatitis
Codes under L23 (Allergic contact dermatitis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| L23.0 | Allergic contact dermatitis due to metals | ✓ |
| L23.1 | Allergic contact dermatitis due to adhesives | ✓ |
| L23.2 | Allergic contact dermatitis due to cosmetics | ✓ |
| L23.3 | Allergic contact dermatitis due to drugs in contact with skin | ✓ |
| L23.4 | Allergic contact dermatitis due to dyes | ✓ |
| L23.5 | Allergic contact dermatitis due to other chemical products | ✓ |
| L23.6 | Allergic contact dermatitis due to food in contact with the skin | ✓ |
| L23.7 | Allergic contact dermatitis due to plants, except food | ✓ |
| L23.8 | Allergic contact dermatitis due to other agents | — |
| L23.9 | Allergic contact dermatitis, unspecified cause | ✓ |
| L23.81 | Allergic contact dermatitis due to animal (cat) (dog) dander | ✓ |
| L23.89 | Allergic contact dermatitis due to other agents | ✓ |
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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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