T28.911 Corrosions of right ear drum

Name of the Condition

• Corrosions of Right Ear Drum
• ICD-10-CM Code: T28.911

Summary

Corrosions of the right ear drum involve chemical injury to the tympanic membrane caused by corrosive substances. This code applies to damage specifically affecting the right ear drum, distinct from thermal burns or other types of trauma.

Causes

Exposure to corrosive agents (e.g., acids, alkalis) that contact the ear drum, leading to tissue damage. This may occur from accidental splashes, improper use of ear drops, or occupational exposure to hazardous chemicals.

Risk Factors

• Occupational exposure to corrosive chemicals near the head or ears.
• Accidental contact with cleaning agents or industrial solvents.
• Improper administration of ear medications containing corrosive ingredients.
• Intentional self-harm involving corrosive substances.

Symptoms

• Sudden ear pain or discomfort.
• Hearing loss or muffled hearing in the right ear.
• Tinnitus (ringing in the ear).
• Possible discharge or bleeding from the ear canal.
• Sensation of fullness or pressure in the ear.

Diagnosis

Diagnosis involves clinical examination of the ear canal and tympanic membrane using an otoscope. Documentation should specify the right ear and confirm corrosive injury, with no evidence of other trauma or infection.

Treatment Options

Treatment focuses on removing the corrosive agent, managing pain, and preventing infection. This may include ear irrigation, topical neutralizing agents, or antibiotics if secondary infection is present. Severe cases may require referral to an otolaryngologist.

Prognosis and Follow-Up

Prognosis depends on the extent of damage and timely intervention. Most mild cases resolve with conservative care, but severe corrosions may lead to permanent hearing loss or perforation. Follow-up evaluations assess healing and hearing function.

Complications

• Permanent hearing loss or tinnitus.
• Tympanic membrane perforation.
• Chronic otitis media or infection.
• Scarring or structural damage to the ear drum.

Lifestyle & Prevention

• Avoid contact with corrosive substances near the ears.
• Use protective equipment (e.g., goggles, ear covers) in hazardous environments.
• Store chemicals safely and out of reach.
• Follow proper instructions for ear drop administration.

When to Seek Professional Help

Seek immediate medical attention if ear pain, hearing loss, or discharge occurs after exposure to a corrosive agent. Prompt evaluation is critical to minimize long-term damage.

Tips for Medical Coders

Use T28.911 for corrosions of the right ear drum only when the clinical documentation confirms chemical injury to the tympanic membrane. Ensure the laterality (right) and nature of the injury (corrosion) are clearly documented. Do not use this code for thermal burns, trauma, or infections without corrosive involvement.