ICD10BillableValid for clinical use
ICD-10 Code L25.1: Unspecified contact dermatitis due to drugs in contact with skin
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the skin and subcutaneous tissue (L00-L99).
When is it used?
- May be used when a clinician documents unspecified contact dermatitis due to drugs in contact with skin in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
12Diseases of the skin and subcutaneous tissue (L00-L99)
block
L20-L30Dermatitis and eczema
category
L25Unspecified contact dermatitis
currentL25
Official coding notes
Applicable to
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Excludes2 (may code together if documented)
- dermatitis due to ingested drugs and medicaments (L27.0-L27.1)
Use additional code
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
Dermatologist
Related codes
L25.0Unspecified contact dermatitis due to cosmeticscodeL25.2Unspecified contact dermatitis due to dyescodeL25.3Unspecified contact dermatitis due to other chemical productscodeL25.4Unspecified contact dermatitis due to food in contact with skincodeL25.5Unspecified contact dermatitis due to plants, except foodcodeL25.8Unspecified contact dermatitis due to other agentscodeL25.9Unspecified contact dermatitis, unspecified causecode
Sibling codes
L25.0Unspecified contact dermatitis due to cosmeticsbillableL25.2Unspecified contact dermatitis due to dyesbillableL25.3Unspecified contact dermatitis due to other chemical productsbillableL25.4Unspecified contact dermatitis due to food in contact with skinbillableL25.5Unspecified contact dermatitis due to plants, except foodbillableL25.8Unspecified contact dermatitis due to other agentsbillableL25.9Unspecified contact dermatitis, unspecified causebillable
Coverage-related procedures and services
CPT 95065high
DIRECT NASAL MUCOUS MEMBRANE TEST
Source: CMS coverage guidance
CPT 95060high
OPHTHALMIC MUCOUS MEMBRANE TESTS
Source: CMS coverage guidance
CPT 95044high
PATCH OR APPLICATION TEST(S) (SPECIFY NUMBER OF TESTS)
Source: CMS coverage guidance
CPT 95052high
PHOTO PATCH TEST(S) (SPECIFY NUMBER OF TESTS)
Source: CMS coverage guidance
CPT 95056high
PHOTO TESTS
Source: CMS coverage guidance
Mapped diagnoses and classifications
SNOMED_CT 83150005high
Contact dermatitis caused by iodine
Source: SNOMED International ICD-10 map
SNOMED_CT 200794009high
Contact dermatitis caused by keratolytic
Source: SNOMED International ICD-10 map
SNOMED_CT 888996361000119108high
Contact dermatitis caused by medication
Source: SNOMED International ICD-10 map
SNOMED_CT 32371003high
Contact dermatitis caused by neomycin
Source: SNOMED International ICD-10 map
SNOMED_CT 72057009high
Contact dermatitis caused by pediculicide
Source: SNOMED International ICD-10 map
SNOMED_CT 111190006high
Contact dermatitis caused by phenol
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
L25.1
Common synonyms
Unspecified contact dermatitis due to drugs in contact with skin
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.