ICD-10-CM Billable Code

S30.82A

Blister (nonthermal) of flank

Clinical Classification Guidelines

Medical Intelligence & Overview

A blister on the flank refers to a fluid-filled bump that appears on the side of the body, specifically the area between the ribs and the hips. When these blisters form without any exposure to heat or flames, they are classified as nonthermal blisters. The ICD-10 code S30.82A is used for medical documentation and billing purposes to precisely identify this condition. Such blisters can result from various causes and may require medical attention for proper diagnosis and management.

Causes & Symptoms

Clinical Causes: Friction or rubbing, especially from tight clothing or during physical activity Skin infections, including herpes zoster (shingles) or bacterial infections Contact with certain chemicals or irritants Insect bites or stings Underlying skin conditions, such as dermatitis Trauma from accidental bumps or injuries to the flank area Allergic reactions to medications or topical agents Autoimmune conditions affecting the skin

Key Symptoms: The appearance of a fluid-filled blister on the flank Pain or tenderness around the blister Itching or burning sensation in the affected area Swelling or redness surrounding the blister Possible skin discoloration or blister rupture, leading to a sore In some cases, fever or general malaise if linked to infection

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a clinical examination by a healthcare professional, who will evaluate the appearance of the blister and review the patient's medical history. In certain cases, additional tests such as skin swabs, cultures, or blood tests may be performed to identify an underlying infection or cause. Imaging studies are rarely necessary unless internal trauma or other complications are suspected.

Treatment Protocols: Managing a blister on the flank depends on its cause and severity. Common approaches include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is S30.82A a billable ICD-10 code?
Yes, S30.82A is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S30.82A?
Clinical documentation must specify the nature of Blister (nonthermal) of flank and any associated comorbidities for accurate reporting.

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