L50.6
Contact urticaria
Clinical Classification Guidelines
Medical Intelligence & Overview
Contact urticaria is a type of skin reaction characterized by the rapid development of hives or welts after contact with certain substances. It is a localized allergic response that occurs when skin comes into direct contact with an allergen or irritant, leading to redness, swelling, and itching. Although often temporary, contact urticaria can be uncomfortable and may indicate a sensitivity to specific environmental factors or substances.
Causes & Symptoms
Clinical Causes: Allergic reactions to substances such as certain cosmetics, perfumes, or skincare products Contact with allergens like latex, metals (e.g., nickel), or plants (e.g., poison ivy) Exposure to chemicals found in cleaning agents or industrial materials Physical triggers such as heat or cold that irritate the skin Physical pressure or scratching that causes localized skin reactions
Key Symptoms: Red, raised welts or hives that appear suddenly on the skin Intense itching or burning sensation at the site of contact Swelling or puffiness in areas where contact occurred Blanching or whitening of the hives when pressed Possible skin discomfort that persists for a short duration, typically less than 24 hours
Diagnostic & Treatment
Diagnosis Path: Diagnosis of contact urticaria generally involves reviewing the patient's medical history and recent exposures. Doctors may perform skin tests, such as patch testing or prick testing, to identify specific allergens responsible for the reaction. Additionally, a healthcare professional may examine the affected skin and inquire about the timing and pattern of symptoms to distinguish contact urticaria from other skin conditions.
Treatment Protocols: Management strategies aim to reduce symptoms and avoid triggers. Common approaches include:
Clinical Advice & FAQs
Billing Guidance
Is L50.6 a billable ICD-10 code?
Yes, L50.6 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report L50.6?
Clinical documentation must specify the nature of Contact urticaria and any associated comorbidities for accurate reporting.
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