L259 - Skin inflammation from contact with an irritant or allergen, cause not specified

International Classification of Diseases

Last updated: 3/24/2026

What is a ICD-10 Code?

ICD-10 (International Classification of Diseases, 10th Revision) codes are used to classify and code all diagnoses, symptoms, and procedures recorded in association with hospital care. These codes provide a standardized way to track health conditions and their treatment outcomes.

Detailed Description

This code represents contact dermatitis, which is inflammation of the skin that occurs when it comes into contact with certain substances. Contact dermatitis can be caused by irritants (like harsh chemicals or soaps) or allergens (substances you're allergic to). This particular code is used when the healthcare provider has diagnosed contact dermatitis but hasn't specified what type it is or what caused it. Symptoms typically include redness, itching, swelling, and sometimes blistering of the affected skin area.

Additional Information

This is a non-specific code used when the exact type or cause of contact dermatitis cannot be determined or specified at the time of diagnosis

Category

Dermatological condition

Medical Specialty

Dermatology, Primary Care

Expected Costs

Your actual cost will depend on your insurance coverage, provider location, and specific circumstances.

What's Required Before This

  • Physical examination
  • Medical history review

What to Expect After

  • Avoid known irritants/allergens
  • Topical treatments as prescribed
  • Follow-up if symptoms persist or worsen

Why Understanding This Code Matters

On Your Medical Bill

This code appears on your medical bills to identify the specific service, procedure, drug, or medical diagnosis you received. Understanding what it means helps you verify you're being charged correctly and know what to expect.

For Your Health

Knowing what this code represents helps you understand your treatment plan, ask better questions during appointments, and track your healthcare journey more effectively.

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