L30

Non-Billable

ChapterL00–L99

Rankcategory

Official Description

Other and unspecified dermatitis

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Non-billable category (requires more specific sub-code).
•Chapter 12: Diseases of the Skin and Subcutaneous Tissue (L00-L99).

CH12 Parent Instructions

Excludes2(Not included here)

certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
lipomelanotic reticulosis (I89.8)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
systemic connective tissue disorders (M30-M36)
viral warts (B07.-)

L20-L30 Parent Instructions

Excludes2(Not included here)

chronic (childhood) granulomatous disease (D71-)
dermatitis gangrenosa (L08.0)
dermatitis herpetiformis (L13.0)
dry skin dermatitis (L85.3)
factitial dermatitis (L98.1)
perioral dermatitis (L71.0)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
stasis dermatitis (I87.2)

Instructional Notes

Excludes2(Not included here)

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

Clinical Hierarchy

CH12Diseases of the skin and subcutaneous tissue (L00-L99)

L20-L30Dermatitis and eczema (L20-L30)

L30Other and unspecified dermatitis

L30.0Nummular dermatitis

L30.1Dyshidrosis [pompholyx]

L30.2Cutaneous autosensitization

L30.3Infective dermatitis

L30.4Erythema intertrigo

L30.5Pityriasis alba

L30.8Other specified dermatitis

L30.9Dermatitis, unspecified

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to L30:

blockL20-L30

Dermatitis and eczema (L20-L30)

View context instructions

chapterCH12

Diseases of the skin and subcutaneous tissue (L00-L99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to L30. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths

Acrodermatitis1 unique routes

Direct index entry→L30

Autosensitization, cutaneous1 unique routes

Direct index entry→L30

Candidid1 unique routes

Direct index entry→L30

Chafing1 unique routes

Direct index entry→L30

Cheiropompholyx1 unique routes

Direct index entry→L30

Dermatitis (eczematous)16 unique routes