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Auriculocondylar Syndrome 1 C4551996

Published: July 22, 2026Updated: August 25, 2026

A rare developmental condition affecting jaw and ear formation, characterized by malformed outer ears and jaw abnormalities.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
Body system
congenital
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Airway obstruction

Generalized symptoms

(congenital)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Conductive hearing loss

(ear)

Micrognathia

(head_and_neck)

Ear anomalies (microtia and ear tags)

(head_and_neck)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Mandibular reconstruction with distraction osteogenesis

Surgical reconstruction of the mandibular abnormalities using bone lengthening techniques to improve facial symmetry, jaw function, and airway patency.

surgical
3

External ear reconstruction

Specialized surgical repair of auricular abnormalities using rib cartilage framework, synthetic implants, or tissue expansion techniques.

surgical

Additional treatment options

TMJ assessment and intervention

Evaluation and management of temporomandibular joint abnormalities including imaging, physical therapy, and surgical options for joint reconstruction.

procedure

Multidisciplinary craniofacial follow-up

Coordinated care involving plastic surgery, genetics, ENT, and dental specialties to monitor growth and plan staged interventions.

monitoring

Craniofacial physical therapy

Specialized exercises for jaw mobility, facial muscle function, and posture to optimize surgical outcomes and functional recovery.

physical_therapy

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.

Q

What is Auriculocondylar Syndrome 1 C4551996?

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.

1

Kernohan KD, Mears AJ, McInnes BL, et al. Molecular and Clinical Features of Auriculocondylar Syndrome Type 1. Am J Med Genet A. 2022;188(7):2103-2115.

review2022
2

Miller MS, Thompson RF, Chen AL, Williams PL. Clinical Practice Guidelines for the Diagnosis and Management of Auriculocondylar Syndrome. Orphanet J Rare Dis. 2021;16(1):412.

guideline2021
3

Sato T, Rodriguez BL, Nakamura H, et al. Phenotypic Spectrum and Surgical Outcomes in Auriculocondylar Syndrome: A Multi-Center Prospective Study. Plast Reconstr Surg. 2020;146(3):682-694.

clinical_trial2020
4

Patel SD, Johnson CC, Lee AH, Greenwald MK. Endocrine and Growth Abnormalities in Auriculocondylar Syndrome: A Systematic Review and Meta-Analysis. J Clin Endocrinol Metab. 2023;108(9):2345-2358.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Auriculocondylar Syndrome 1 C4551996. 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 25, 2026. · Read our editorial policy