L23
Non-billableAllergic contact dermatitis
L23 is the ICD-10-CM code for Allergic contact dermatitis. It is a non-billable category code — use a more specific child code such as L23.0 for billing.
- Status
- Header (non-billable)
- Chapter
- L00-L99
- Subcodes
- 10
- Edition
- FY2026
L00-L99 Diseases of the skin and subcutaneous tissue
What this means — in plain language
MedlinePlus · NIHAn allergy is a reaction by your immune system to something that does not bother most other people. People who have allergies often are sensitive to more than one thing. Substances that often cause reactions are: Pollen Dust mites Mold spores Pet dander Food Insect stings Medicines Normally, your immune system fights germs. It is your body's defense system. In most allergic reactions, however, it is responding to a…
Read more about Allergy at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
Excludes2 — not included here
Medications indicated for this condition
FDA labeling- TriamcinoloneCorticosteroid [EPC]›
- Betamethasone Sodium Phosphate and Betamethasone Acetate›
- Betamethasone Sodium Phosphate, Betamethasone Acetate, Lidocaine Hydrochloride, Bupivacaine Hydrochloride, Povidine Iodine, Isopropyl Alcohol›
- Betamethasone Sodium Phosphate, Betamethasone Acetate, Lidocaine, Iodixanol, Povidine Iodine›
- Betamethasone Sodium Phosphate, Betamethasone Acetate, Lidocaine, Povidine Iodine›
- Bupivacaine Hydrochloride, Lidocaine Hydrochloride, Triamcinolone Acetonide, Povidine Iodine›
- IodoquinolCorticosteroid [EPC]›
- Lidocaine Hydrochloride, Triamcinolone Acetonide, Povidone-iodine›
- Methylprednisolone Acetate, Lidocaine Hydrochloride, Povidine Iodine, Isopropyl Alcohol›
- Nickel Sulfate, Potassium Bromide, and Fumaric Acid›
- Triamcinolone Acetonide, Lidocaine Hydrochloride, Bupivacaine Hydrochloride, Povidine Iodine›
Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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