Agenesis Of Nasal Cartilages C4082198
A rare birth defect where nasal cartilage fails to develop properly. It can affect appearance and breathing. Surgical reconstruction may be considered for functional or cosmetic reasons.
Key facts at a glance
- ICD-10
- H93.9
- ICD-11
- 9B00.0
- Body system
- otolaryngologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(otolaryngologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Nasal obstruction
(otolaryngologic)External nasal deformity
(otolaryngologic)Breathing difficulty
(otolaryngologic)Voice change
(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
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Respiratory Function Assessment
Comprehensive evaluation of nasal airway patency and respiratory function including sleep study if indicated to assess for obstructive sleep apnea or other breathing difficulties associated with structural nasal abnormalities.
Psychosocial Support and Body Image Therapy
Mental health support addressing appearance-related concerns, social anxiety, and self-esteem issues that may accompany visible facial differences. May include cognitive behavioral approaches and social skills development.
Additional treatment options
Nasal Cartilage Reconstruction
Autologous cartilage grafting procedures using rib, ear, or septal cartilage to reconstruct absent or hypoplastic nasal framework. May involve staged procedures with tissue expansion to achieve functional and aesthetic outcomes.
surgicalExternal Nasal Framework Prosthetics
Custom-fabricated external nasal prosthetics constructed from medical-grade silicone for cases where surgical reconstruction is not feasible or as temporary management. Prosthetics are color-matched and anchored using adhesives or osseointegrated implants.
surgical3D Imaging and Surgical Planning
Advanced imaging techniques including CT and 3D photogrammetry to precisely characterize the anatomical defect and plan reconstructive procedures. Allows for custom template fabrication and surgical simulation.
procedureWhen 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 Agenesis Of Nasal Cartilages C4082198?
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.
Verwoerd-Verhoef HL, Verwoerd CD. Nasal cartilage agenesis: embryological basis and surgical management. Rhinology. 2022.
Chen JK, Johnson JT, Papel ID. Congenital nasal malformations: a clinical spectrum. JAMA Facial Plast Surg. 2019.
Tostevin PM, Ellis H. Embryology of the nasal cavity and paranasal sinuses: clinical relevance. J Laryngol Otol. 2015.
American Academy of Otolaryngology-Head and Neck Surgery. Clinical practice guideline: nasal reconstruction. Otolaryngol Head Neck Surg. 2020.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy