MCMedicalCodingSoftware
L24.89

L24.89: Irritant contact dermatitis due to other agents

Billable / specific codeICD-10-CM

L24.89 is a billable, specific ICD-10-CM code for irritant contact dermatitis due to other agents. It is valid for submission on a claim.

Check L24.89 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Irritant contact dermatitis due to dyes

Excludes1 inherited from the categories above L24.89

A category’s note binds every code beneath it.

Written on L24: Irritant contact dermatitis

Excludes2 inherited from the categories above L24.89

Not part of this code, but both may be coded when both are present.

Written on L24: Irritant contact dermatitis

  • 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)

Other codes that can never be billed with L24.89

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • L25Unspecified contact dermatitis

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

L24.89 is named in 13 Medicare coverage policies: 13 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56459Billing and Coding: Debridement Services
  • A56558Billing and Coding: Allergy Testing
  • A57531Billing and Coding: Allergy Testing
  • A60360Billing and Coding: Allergy Diagnostic Testing

Alphabetic index entries that lead here

  • Blister›beetle dermatitis
  • Dermatitis›blister beetle
  • Dermatitis›caterpillar
  • Dermatitis›due to›dyes›irritant
  • Dermatitis›due to›specified agent NEC›irritant
  • Dermatitis›contact›irritant›due to›specified agent NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under L24.8

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.