L23 Allergic contact dermatitis
ICD-10-CM category L23 sits in Chapter 12 (Diseases of the skin and subcutaneous tissue, L00-L99). It contains 11 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
L23.8 Allergic contact dermatitis due to other agents
Billable codes in L23
| Code | Description |
|---|---|
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 |
L23.81 | Allergic contact dermatitis due to animal (cat) (dog) dander |
L23.89 | Allergic contact dermatitis due to other agents |
L23.9 | Allergic contact dermatitis, unspecified cause |
Search within ICD-10-CM for L23 and related codes
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