2026 ICD-10-CM Diagnosis Code L30Other and unspecified dermatitis

ICD-10-CM Codes›L00–L99›L20-L30›L30

ICD-10-CM L30
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

L30 is a non-billable ICD-10-CM category code for other and unspecified dermatitis, so it cannot be submitted on claims. Use a more specific code from this category instead, such as L30.0, L30.1, L30.2, and L30.3.

Code Identity

ICD-10-CM Code
L30
Billable Status
No — Non-Billable Category
Code Describes
Other and unspecified dermatitis
Chapter
L20-L30
Dermatitis and eczema

Code Classification

ChapterL00–L99Diseases of the skin and subcutaneous tissue
SectionL20-L30Dermatitis and eczema
CategoryL30Other and unspecified dermatitis
This CodeL30Other and unspecified dermatitis

Specific Coding for Other and unspecified dermatitisOverview

Non-specific codes like L30 require more characters. Use one of these billable codes instead:

  • Use L30.0 for Nummular dermatitis

  • Use L30.1 for Dyshidrosis [pompholyx]

  • Use L30.2 for Cutaneous autosensitization

  • Use L30.3 for Infective dermatitis

  • Use L30.4 for Erythema intertrigo

  • Use L30.5 for Pityriasis alba

  • Use L30.8 for Other specified dermatitis

  • Use L30.9 for Dermatitis, unspecified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 2 Excludes

  • contact dermatitis L23 L25
  • dry skin dermatitis L85.3
  • small plaque parapsoriasis L41.3
  • stasis dermatitis I87.2

Patient EducationClinical

Skin Conditions

Your skin is your body's largest organ. It covers the entire outside of your body. There are many ways that your skin protects your body and helps keep you healthy. For example, it:

The full article covers:

  • What does your skin do?
  • What problems and conditions can affect your skin?
  • How can I keep my skin healthy?

Read the full article at MedlinePlus

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Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About L30Overview

Is L30 (Other and unspecified dermatitis) a billable code?

No. This is a category header that groups the codes for other and unspecified dermatitis, and headers cannot be submitted on claims. Claims for other and unspecified dermatitis need a more specific code from this category, such as L30.0, L30.1, and L30.2.