L23.3
ICD-10BillableAllergic contact dermatitis due to drugs in contact w skin
Official ICD-10-CM descriptor (FY2026)
Allergic contact dermatitis due to drugs in contact with skin
L23.3 is valid for submission on a claim — CMS flags it as a billable, specific code.
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- dermatitis due to ingested drugs and medicaments (L27.0-L27.1)
Use additional code
Report an additional code to identify the associated condition.
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Related codes in L23
- L23.0Allergic contact dermatitis due to metals
- L23.1Allergic contact dermatitis due to adhesives
- L23.2Allergic contact dermatitis due to cosmetics
- L23.4Allergic contact dermatitis due to dyes
- L23.5Allergic contact dermatitis due to other chemical products
- L23.6Allergic contact dermatitis due to food in contact w skin
- L23.7Allergic contact dermatitis due to plants, except food
- L23.8Allergic contact dermatitis due to other agentscategory
- L23.9Allergic contact dermatitis, unspecified cause
Where this code sits
- Parent code
- L23
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.