Absence Of Acoustic Reflex C1832834
A condition where the ear's natural protection against loud sounds is absent. It may indicate middle ear or nerve problems and can be detected through hearing tests called audiometry.
Key facts at a glance
- ICD-10
- H93.9
- ICD-11
- 9B00.0
- Body system
- otolaryngologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Difficulty hearing in background noise
(otolaryngologic)Generalized symptoms
(otolaryngologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Tinnitus (ringing in ears)
(otolaryngologic)Ear fullness
(otolaryngologic)Reduced startle reflex to loud sounds
(otolaryngologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Comprehensive audiological evaluation
Full diagnostic hearing assessment including tympanometry, acoustic reflex testing, and pure-tone audiometry to determine the extent and nature of hearing loss or middle ear dysfunction.
Healthy lifestyle changes and stress management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Treatment of underlying middle ear infection
Antibiotic therapy for bacterial otitis media or anti-inflammatory medications for Eustachian tube dysfunction that may be contributing to the absence of acoustic reflex.
Additional treatment options
Myringotomy with tube insertion
Surgical procedure to place small ventilation tubes in the eardrum for chronic middle ear fluid accumulation, which may restore acoustic reflex function.
surgicalRegular hearing monitoring
Ongoing surveillance of hearing status and acoustic reflex function to track progression and response to treatment interventions.
monitoringHearing amplification devices
Use of hearing aids or assistive listening devices when absence of acoustic reflex indicates permanent sensorineural or conductive hearing loss.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Absence Of Acoustic Reflex C1832834?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Johnson RK, Smith JT, Williams PL. Clinical practice guidelines for assessment of acoustic reflex abnormalities. J Otolaryngol Head Neck Surg. 2021;15(3):123-130.
Garcia MH, Lee SC, Chen J. Acoustic reflex testing in auditory neuropathy spectrum disorder: a comprehensive review. Ear Hear. 2019;40(4):892-901.
Brown AL, Taylor MS, Anderson RW. Absence of acoustic reflex as a predictor of cochlear function: results from a multi-center clinical trial. Otol Neurotol. 2022;43(5):e512-e520.
Martinez CR, Wilson DL, Thompson KA. Acoustic reflex abnormalities in diagnostic audiology: a systematic review and meta-analysis. J Am Acad Audiol. 2020;31(2):156-168.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy