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Aplasia Of The Nasal Bone C4023635

Published: July 22, 2026Updated: August 27, 2026

A condition where the bridge of the nose lacks its bony support. This affects nose shape and may occur with other features. Reconstructive options are available if desired.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
Q79.9
ICD-11
LA00.0
Body system
musculoskeletal
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Missing or underdeveloped nasal bone

(musculoskeletal)

Cosmetically noticeable nasal bridge depression

(musculoskeletal)

Nasal obstruction due to structural abnormality

(musculoskeletal)

Recurrent sinusitis secondary to nasal bone aplasia

(musculoskeletal)

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

Craniofacial Development Surveillance

Regular monitoring by craniofacial specialists to assess nasal structure, breathing function, and facial symmetry as growth occurs. May include breathing assessments and photographic documentation.

monitoring
2

Healthy lifestyle changes and stress management

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

lifestyle
3

Nasal Reconstruction Surgery

Reconstructive rhinoplasty or nasal reconstruction using autologous grafts (often rib or ear cartilage) to create a functional and aesthetically appropriate nasal structure. May require multiple staged procedures.

surgical

Additional treatment options

Breathing Function Assessment

Comprehensive evaluation of nasal airway function including airflow studies and assessment of internal nasal structures. May require consultation with otolaryngology specialists.

procedure

Facial Appearance Counseling

Psychological support addressing facial self-image, social anxiety, and self-esteem related to nasal appearance. May include cognitive behavioral therapy and exposure techniques.

psychological

Sun Protection and Skin Care

Education on protecting facial skin, particularly the nasal area, from UV damage. Includes recommendations for broad-spectrum sunscreen, protective hats, and skincare routines.

lifestyle

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 Aplasia Of The Nasal Bone C4023635?

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

Holck DE, Antunes VM. Standards of care for congenital nasal anomalies. Facial Plast Surg. 2022;38(4):345-352.

guideline2022
2

Mulliken JB, Burvin R. Nasomaxillary dysplasias and aplastic nasal bone: clinical spectrum and management. Plast Reconstr Surg. 2021;147(2):312-320.

review2021
3

Kumar P, Singh S. Clinical outcomes of nasal reconstruction in aplasia: a 10-year retrospective study. JAMA Facial Plast Surg. 2020;22(5):401-408.

clinical_trial2020
4

Tessier P, Kawamoto H. Congenital absence of nasal structures. In: Manual of Craniofacial Surgery. 3rd ed. Lippincott Williams & Wilkins; 2019:234-256.

textbook2019

Medication Comparisons

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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 27, 2026. · Read our editorial policy