L23.3: Allergic contact dermatitis due to drugs in contact with skin
L23.3 is the billable ICD-10-CM diagnosis code for Allergic contact dermatitis due to drugs in contact with skin. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code L23.3?
L23.3 is the ICD-10-CM diagnosis code for Allergic contact dermatitis due to drugs in contact with skin. It belongs to category L23 (Allergic contact dermatitis).
Is L23.3 a billable code?
Yes. L23.3 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does L23.3 belong to?
L23.3 is part of ICD-10-CM category L23 — Allergic contact dermatitis, which has 22 billable codes.
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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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