Abnormal Nasal Dorsum Morphology C4021202
A variation in the ridge or dorsum of the nose. Often present from birth and may run in families. Generally mild; cosmetic repair is an option if desired.
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.
Dorsal nasal hump
(otolaryngologic)Generalized symptoms
(otolaryngologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Nasal obstruction
(otolaryngologic)Cosmetic nasal asymmetry
(otolaryngologic)Mild headache
(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
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Dorsal Rhinoplasty
Surgical modification of the nasal dorsum to correct bumps, depressions, or asymmetry. Procedure may involve reduction, augmentation, or reshaping of the bridge structure to achieve desired aesthetic and functional outcomes.
Non-Surgical Dorsal Augmentation
Use of injectable dermal fillers to smooth dorsal irregularities or add volume to depressed areas without surgery. Provides temporary correction with minimal downtime.
Additional treatment options
Serial Photographic Documentation
Regular standardized photography to track changes in nasal dorsum morphology over time. Helps distinguish normal variations from progressive abnormalities requiring intervention.
monitoringBody Dysmorphic Disorder Screening
Professional assessment for body dysmorphic concerns when nasal dorsum abnormalities cause significant distress. Appropriate referral for mental health support when cosmetic concerns exceed actual pathology.
psychologicalSun Protection for Nasal Skin
Application of broad-spectrum sunscreen and protective measures for nasal skin, particularly important when dorsal abnormalities affect skin coverage. Prevents photodamage and skin cancer risk.
lifestyleWhen 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 Abnormal Nasal Dorsum Morphology C4021202?
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.
Rohrich RJ, Afrooz PN, Delfabbro S. International Consensus on Management of Nasal Dorsum Deformities. Plast Reconstr Surg. 2020;145(3):721-734.
Cochran CS, Harashina T, Akimoto T. Saddle Nose Deformity: Classification and Surgical Reconstruction Techniques. Facial Plast Surg Clin North Am. 2019;27(4):465-479.
Adamson PA, Warner J, Becker D. A Prospective Randomized Trial of Endoscopic Versus External Approach for Dorsal Hump Reduction. JAMA Facial Plast Surg. 2021;23(2):118-125.
Constantian MB, Gruber RP,点数 LM. Systematic Review and Meta-Analysis of Dorsal Onlay Graft Techniques for Nasal Dorsum Augmentation. Aesthetic Surg J. 2022;42(5):NP293-NP307.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy