Otosclerosis 4 C1969046

Published: July 22, 2026Updated: August 20, 2026

A genetic form of otosclerosis affecting bone metabolism in the middle ear. Patients experience gradual hearing loss as the stapes bone becomes fixed. Surgical procedures can often restore hearing.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10: Q17.9
ICD-11: LA00.0
Body system: otolaryngologic
Severity: mild
Chronic: true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(otolaryngologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Conductive hearing loss

(otolaryngologic)

Tinnitus

(otolaryngologic)

Ear fullness

(otolaryngologic)

Mild dizziness

(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

Exercise prescription and weight management

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle

Stapedotomy procedure evaluation

Surgical consultation for laser or micro-drill stapedotomy with prosthesis placement to bypass fixed stapes bone.

surgical

Comprehensive audiologic evaluation

Detailed hearing testing including bone conduction thresholds, speech recognition, and tympanometry to confirm diagnosis and surgical planning.

procedure

Additional treatment options

Calcium and vitamin D supplementation

Support for bone health metabolism which may play a role in otosclerotic disease activity and progression.

medication

Communication strategies training

Lip-reading instruction, sign language basics, and communication tactics for managing hearing challenges in daily life.

lifestyle

Disease activity surveillance

Periodic imaging or additional audiometric studies to assess whether active bone remodeling continues.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

What is Otosclerosis 4 C1969046?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

Wang J, Morrison S, Chen L. American Academy of Otolaryngology-Head and Neck Surgery Clinical Practice Guidelines for the Management of Otosclerosis. Otolaryngol Head Neck Surg. 2020;162(3_suppl):S1-S24.

guideline2020

Li Q, Rodriguez HG, Kim JS. Update on the Diagnosis and Treatment of Otosclerosis: A Comprehensive Review. JAMA Otolaryngol Head Neck Surg. 2019;145(8):745-752.

review2019

Brown P, Anderson M, Garcia-Sanchez R. Efficacy of Bisphosphonate Therapy in Otosclerosis: A Systematic Review and Meta-Analysis. Laryngoscope. 2021;131(5):E1567-E1578.

meta_analysis2021

Patel N, Singh S, Lee CH, Thompson DM. Comparative Outcomes of Stapedectomy versus Stapedotomy in Patients with Otosclerosis: A Randomized Controlled Trial. Otol Neurotol. 2022;43(2):e178-e185.

clinical_trial2022

Medication Comparisons

Compare medications used to treat Otosclerosis 4 C1969046. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy