2026
ICD-10-CM
Diagnosis
Code

L24 Irritant contact dermatitis

Non-billable
2016–2026

L24 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Irritant contact dermatitis.

Type 1 excludes

Allergy NOS (T78.40)
Contact dermatitis NOS (L25.9)
Dermatitis NOS (L30.9)

Type 2 excludes

Allergic contact dermatitis (L23.-)
Dermatitis due to substances taken internally (L27.-)
Dermatitis of eyelid (H01.1-)
Diaper dermatitis (L22)
Eczema of external ear (H60.5-)
Perioral dermatitis (L71.0)
Radiation-related disorders of the skin and subcutaneous tissue (L55-L59)

Codes

Versions

2026
No changes
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code