ICD-10-CM
ICD-10 code for Dermatitis: L30.9
The ICD-10-CM index points "Dermatitis" to L30 (Other and unspecified dermatitis), a header that is not billable. When nothing more specific is documented, the billable code is L30.9, Dermatitis, unspecified.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
- L59.0ab igne, Erythema ab igne [dermatitis ab igne]Billable
- B88.09acarine, Other acariasisBillable
- L57.8actinic (due to sun), Other skin changes due to chronic exposure to nonionizing radiationBillable
- A06.7amebic, Cutaneous amebiasisBillable
- L22ammonia, Diaper dermatitisBillable
- L27.8arsenical (ingested), Dermatitis due to other substances taken internallyBillable
- L98.1artefacta, Factitial dermatitisBillable
- L20.9atopic, Atopic dermatitis, unspecifiedBillable
- L30.8autoimmune progesterone, Other specified dermatitisBillable
- L56.2berlock, berloque, Photocontact dermatitis [berloque dermatitis]Billable
- B40.3blastomycotic, Cutaneous blastomycosisBillable
- L24.89blister beetle, Irritant contact dermatitis due to other agentsBillable
- L13.9bullous, bullosa, Bullous disorder, unspecifiedBillable
- L59.0calorica, Erythema ab igne [dermatitis ab igne]Billable
- L24.89caterpillar, Irritant contact dermatitis due to other agentsBillable
- B65.3cercarial, Cercarial dermatitisBillable
- L59.0combustionis, Erythema ab igne [dermatitis ab igne]Billable
- T69.1congelationis, ChilblainsHeader
- L25.9contact (occupational), Unspecified contact dermatitis, unspecified causeBillable
- L52contusiformis, Erythema nodosumBillable
- L30.8desquamative, Other specified dermatitisBillable
- L22diaper, Diaper dermatitisBillable
- A36.3diphtheritica, Cutaneous diphtheriaBillable
- L85.3dry skin, Xerosis cutisBillable
- L30.1dyshydrotic, Dyshidrosis [pompholyx]Billable
- N94.6dysmenorrheica, Dysmenorrhea, unspecifiedBillable
- L26exfoliative, exfoliativa (generalized), Exfoliative dermatitisBillable
- H01.9eyelid, Unspecified inflammation of eyelidBillable
- L98.1facta, factitia, factitial, Factitial dermatitisBillable
- L20.82flexural NEC, Flexural eczemaBillable
- L30.4friction, Erythema intertrigoBillable
- B36.9fungus, Superficial mycosis, unspecifiedBillable
- L08.0gangrenosa, gangrenous infantum, PyodermaBillable
- B88.09harvest mite, Other acariasisBillable
- L59.0heat, Erythema ab igne [dermatitis ab igne]Billable
- B00.1herpesviral, vesicular (ear) (lip), Herpesviral vesicular dermatitisBillable
- L13.0herpetiformis (bullous) (erythematous) (pustular) (vesicular), Dermatitis herpetiformisBillable
- L30.8hiemalis, Other specified dermatitisBillable
- L30.3infectious eczematoid, Infective dermatitisBillable
- L30.3infective, Infective dermatitisBillable
More specific codes in L30
A header groups codes and is not billed. A billable code is one you can report.
- L30Other and unspecified dermatitisHeader
- L30.0Nummular dermatitisBillable
- L30.1Dyshidrosis [pompholyx]Billable
- L30.2Cutaneous autosensitizationBillable
- L30.3Infective dermatitisBillable
- L30.4Erythema intertrigoBillable
- L30.5Pityriasis albaBillable
- L30.8Other specified dermatitisBillable
- L30.9Dermatitis, unspecifiedBillable
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
From L30. A note on a category applies to every code under it.
Related conditions
Related pages
- L30.9 code detailsNotes, nearby codes, CMS-HCC group
- Category L30Every code under it
- Chapter 12Diseases of the skin and subcutaneous tissue
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Dermatitis?
The ICD-10-CM index points "Dermatitis" to L30 (Other and unspecified dermatitis), a header that is not billable. When nothing more specific is documented, the billable code is L30.9, Dermatitis, unspecified.
Is L30.9 billable?
Yes. L30.9 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to L30.9?
The CDC tabular list gives 4 Excludes2 notes (may be coded together when both are documented) for L30.9 and the categories above it. They are listed on this page.
What chapter is L30.9 in?
Chapter 12. Diseases of the skin and subcutaneous tissue.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.