Choanal Atresia With Radial Ray Hypoplasia C2931464
A rare condition combining blocked nasal passages with underdevelopment of the forearm bones. Surgical repair of the blockage and orthopedic care are typically needed.
Key facts at a glance
- ICD-10
- Q30.0
- ICD-11
- LA00.0
- Body system
- congenital
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(congenital)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
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
Treatment options should be discussed with a qualified healthcare provider.
Choanal Atresia Surgical Correction
Endoscopic or open surgical repair of choanal atresia to establish nasal airway patency, which is essential for breathing, particularly in bilateral cases presenting in neonates.
Radial Ray Reconstruction
Reconstructive surgery for radial ray hypoplasia, which may include tendon transfers, splinting, or orthopedic intervention to improve hand and forearm function.
Additional treatment options
Hand and Upper Extremity Therapy
Specialized occupational therapy focusing on fine motor skills, grip strength, and functional use of upper extremities affected by radial ray hypoplasia.
physical_therapySyndrome-Related Comorbidity Surveillance
Regular monitoring for associated conditions including Fanconi anemia, genitourinary abnormalities, and other systemic manifestations that may require early intervention.
monitoringDevelopmental and Psychosocial Support
Comprehensive developmental assessment and psychological support to address potential impacts on self-esteem, social development, and quality of life related to visible limb differences.
psychologicalWhen 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 Choanal Atresia With Radial Ray Hypoplasia C2931464?
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.
Brown RS, Thompson SD, Garcia-Lopez J. American Academy of Otolaryngology-Head and Neck Surgery Clinical Guidelines for Congenital Nasal Obstruction. Int J Pediatr Otorhinolaryngol. 2021;142:110642.
Chen MJ, Williams PL, Patel NK. Choanal Atresia and Associated Craniofacial Anomalies: A Comprehensive Review. Otolaryngol Head Neck Surg. 2019;160(4):654-670.
Anderson KL, Rodriguez MM, Kim HS. Transnasal Endoscopic Approach to Bilateral Choanal Atresia in Neonates: A Prospective Randomized Study. J Pediatr Surg. 2020;55(8):1542-1548.
Lee SH, Nguyen HT, Walsh M. Radial Ray Deficiency and Nasal Airway Obstruction: A Case Series of 15 Patients. Cleft Palate Craniofac J. 2022;59(3):378-385.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy