2025
ICD-10-CM
Diagnosis
Code

L23 Allergic contact dermatitis

  • Non-billable
  • 2016–2025

L23 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Allergic contact dermatitis.

Type 1 excludes

Type 2 excludes

  • Dermatitis due to substances taken internally (L27.-)

  • Dermatitis of eyelid (H01.1-)

  • Diaper dermatitis (L22)

  • Eczema of external ear (H60.5-)

  • Irritant contact dermatitis (L24.-)

  • Perioral dermatitis (L71.0)

  • Radiation-related disorders of the skin and subcutaneous tissue (L55-L59)

Codes

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    No changes

  9. 2017

    No changes

  10. 2016

    New code