ICD-10-CM Billable Code

H60.55

Acute reactive otitis externa

Clinical Classification Guidelines

Medical Intelligence & Overview

Acute reactive otitis externa, also known as swimmer's ear, is an inflammation of the outer ear canal. It is characterized by sudden onset of symptoms such as pain, swelling, and redness. This condition usually results from an infection or reaction to external irritants, leading to discomfort and sometimes temporary hearing disturbances. While it commonly affects individuals exposed to water or moisture, it can also occur due to injury or allergic reactions. Prompt recognition and management are important to relieve symptoms and prevent complications.

Causes & Symptoms

Clinical Causes: Bacterial infections, most commonly Pseudomonas aeruginosa and Staphylococcus aureus. Water exposure, especially prolonged or frequent swimming, leading to moist environments favorable for bacterial growth. Injury or trauma to the ear canal caused by scratching, inserting objects, or ear cleaning with sharp instruments. Allergic reactions to ear products such as shampoos, soaps, or hearing aids. Skin conditions such as eczema or dermatitis affecting the external ear. Obstruction or blockage of the outer ear canal, which can trap moisture and bacteria.

Key Symptoms: Ear pain, often increasing when pulling or touching the outer ear. Itching inside the ear canal. Redness and swelling of the ear and surrounding skin. Discharge that may be clear, pus-like, or bloody. Sensory symptoms such as a feeling of fullness or mild hearing loss. Tenderness when touching the area around the ear. Sometimes fever if an infection becomes severe.

Diagnostic & Treatment

Diagnosis Path: Doctors typically diagnose acute reactive otitis externa based on a clinical examination. They will inspect the ear canal using an otoscope to observe redness, swelling, and discharge. The healthcare provider may also assess the patient's medical history, recent water exposure, or any prior ear injuries. In some cases, laboratory tests such as ear swabs can identify the causative bacteria or fungi. Additional tests are rarely needed unless complications or other underlying conditions are suspected.

Treatment Protocols: Cleaning the ear canal carefully to remove debris and excess moisture. Topical antibiotics or antifungal ear drops to treat bacterial or fungal infections. Application of analgesic ear drops or oral pain relievers to reduce discomfort. Avoiding water exposure until the condition improves and prescribed time has passed. Keeping the ear dry and protected from further irritation. If allergies are suspected, antihistamines or allergy management might be recommended. In severe cases, oral antibiotics or steroids may be prescribed by a healthcare professional.

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 H60.55 a billable ICD-10 code?
Yes, H60.55 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H60.55?
Clinical documentation must specify the nature of Acute reactive otitis externa and any associated comorbidities for accurate reporting.

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