2027 ICD-10-CM Diagnosis Code L25.3Unspecified contact dermatitis due to other chemical products
ICD-10-CM Codes›L00–L99›L20-L30›L25
- Billable — Valid for Submission
- Not Chronic
L25.3 is a billable ICD-10-CM diagnosis code for unspecified contact dermatitis due to other chemical products. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 606 through 607. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Contact dermatitis.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Contact dermatitis caused by acid
- Contact dermatitis caused by adhesive bandage
- Contact dermatitis caused by adhesive plaster
- Contact dermatitis caused by alkali
- Contact dermatitis caused by automotive grease
- Contact dermatitis caused by chemical
- Contact dermatitis caused by chlorinated hydrocarbon
- Contact dermatitis caused by cyclohexane
- Contact dermatitis caused by detergent
- Contact dermatitis caused by dichromate
- Contact dermatitis caused by ester
- Contact dermatitis caused by fungicide
- Contact dermatitis caused by glycol
- Contact dermatitis caused by hydrocarbon
- Contact dermatitis caused by insecticide
- Contact dermatitis caused by ketone
- Contact dermatitis caused by latex
- Contact dermatitis caused by orthopedic cast construction material
- Contact dermatitis caused by preservatives
- Contact dermatitis caused by rubber
- Toxicoderma
- Toxicodermatitis
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to L25.3: its own notes plus those printed at L25, block L20-L30, and Chapter 12. A note printed at a category, block or chapter applies to every code under it.
Applicable To
Conditions this code is used for: synonyms of the title or, for "other specified" codes, the conditions assigned to it. The list is not exhaustive.
- Unspecified contact dermatitis due to cement
- Unspecified contact dermatitis due to insecticide
Excludes1
Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.
Excludes2
Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.
- 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.-)
Notes
General instructions on how these codes are used.
- In this block the terms dermatitis and eczema are used synonymously and interchangeably.
Source: CMS ICD-10-CM Tabular List. How to read instructional notes.
Referenced in Other NotesGuidance
Instructional notes printed at other codes that name L25.3, its category, or a range that includes it.
Excludes1 2
These codes carry an Excludes1 note naming L25.3: they are not reported together with it, unless the two conditions are unrelated.
Excludes2 2
These codes carry an Excludes2 note naming L25.3: its condition is not part of those codes, and both may be reported when the patient has both.
Code First 2
These codes say to code first a condition named in the note, and L25.3 is one of the conditions named.
- F54 Psychological and behavioral factors associated with disorders or diseases classified elsewhere
- Block T36-T50 Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
cement L25.3
chemical products NEC L25.3
cement (contact) L25.3
chemical (s) NEC L25.3
plastic (contact) L25.3
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Rashes
A rash is an area of irritated or swollen skin. Many rashes are itchy, red, painful, and irritated. Some rashes can also lead to blisters or patches of raw skin. Rashes are a symptom of many different medical problems. Other causes include irritating substances and allergies. Certain genes can make people more likely to get rashes.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert L25.3 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About L25.3Overview
What is the ICD-10 code for unspecified contact dermatitis due to other chemical products?
The ICD-10-CM code for unspecified contact dermatitis due to other chemical products is L25.3 (sometimes written as L253). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
Is L25.3 (Unspecified contact dermatitis) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report unspecified contact dermatitis due to other chemical products on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does L25.3 group to?
When unspecified contact dermatitis due to other chemical products is the principal diagnosis on an inpatient stay, it groups to MS-DRG 607, 606, with relative weights from 0.8772 to 1.5721 depending on complications. Higher weights mean higher Medicare reimbursement.
Can L25.3 be reported with a code from L23?
Not as a rule. The Excludes1 note at L25, which applies to L25.3, lists "allergic contact dermatitis (L23.-)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).
What is the ICD-9 equivalent of L25.3?
Under the General Equivalence Mappings, unspecified contact dermatitis due to other chemical products converts to ICD-9-CM 692.4 (chemical dermatitis NEC). The mapping is approximate, so confirm the match fits the documentation.
