H65.0 – Acute Serous Otitis Media Explained
H65.0 is the ICD-10 code for acute serous otitis media, a non-purulent middle ear condition with fluid build-up. It commonly affects children and may cause temporary hearing loss.
Things worth knowing about "H65.0"
H65.0 is the ICD-10 code for acute serous otitis media, a non-purulent middle ear condition with fluid build-up. It commonly affects children and may cause temporary hearing loss.
What is H65.0 – Acute Serous Otitis Media?
The ICD-10 code H65.0 refers to acute serous otitis media, a non-purulent (non-infectious) inflammation of the middle ear in which clear, watery (serous) fluid accumulates behind the eardrum without any bacterial pus formation. This condition is most common in young children but can also affect adults.
Causes
Acute serous otitis media typically results from impaired ventilation of the middle ear through the Eustachian tube. Common triggers include:
- Viral upper respiratory tract infections (e.g., the common cold or influenza)
- Allergic reactions
- Enlarged adenoids
- Sudden changes in air pressure (e.g., during flying or diving)
- Anatomical characteristics of the Eustachian tube, especially in young children
Symptoms
Symptoms can vary in severity and may include:
- Hearing loss or a muffled sensation in the ear
- A feeling of pressure or fullness in the ear
- Crackling or popping sounds in the ear
- Mild ear discomfort or pain
- In children: potential speech development delays if the condition becomes chronic
Unlike acute purulent otitis media, fever and severe pain are usually absent in the serous form.
Diagnosis
Diagnosis is made by a healthcare professional using the following methods:
- Otoscopy: Visual examination of the eardrum (may appear retracted, dull, or yellowish)
- Tympanometry: Assessment of eardrum mobility to detect fluid in the middle ear
- Audiometry: Hearing tests, especially important in children
Treatment
In many cases, acute serous otitis media resolves on its own without specific treatment. Therapeutic options depend on the severity and duration of symptoms:
Conservative Measures
- Decongestant nasal sprays to improve Eustachian tube ventilation
- Antihistamines in cases with an allergic cause
- Valsalva maneuver (equalizing ear pressure by exhaling gently against a closed mouth and nose)
- Pain relief with ibuprofen or paracetamol if needed
Medical Treatment
- Antibiotics only if a secondary bacterial infection is confirmed
- Corticosteroids in selected cases
Surgical Options
- Myringotomy (paracentesis): A small incision in the eardrum to drain accumulated fluid
- Tympanostomy tubes (grommets): Small tubes inserted into the eardrum for long-term ventilation in recurrent cases
Prognosis
Acute serous otitis media generally resolves within a few weeks without lasting consequences. In children, regular follow-up examinations are recommended to detect and address any hearing impairment early.
References
- World Health Organization (WHO): ICD-10 Classification of Mental and Behavioural Disorders – H65.0 Acute serous otitis media. Geneva, 2019.
- Bhutta MF, et al. – Otitis media with effusion. BMJ 2014;349:g5606.
- Rosenfeld RM, et al. – Clinical Practice Guideline: Otitis Media with Effusion. Otolaryngology–Head and Neck Surgery 2016;154(1 Suppl):S1–S41.
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