Alar Cartilages Hypoplasia Coloboma Telecanthus Syndrome C1859964
This rare syndrome involves underdevelopment of the nasal alar cartilages, along with eye abnormalities (coloboma) and increased distance between the eyes. It is a congenital condition present from birth. Treatment is tailored to address specific features and may involve surgical correction.
Key facts at a glance
- ICD-10
- Q89.9
- ICD-11
- LA00.0
- Body system
- congenital
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(congenital)Mild symptoms that may not significantly impact daily life.
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
Healthy lifestyle changes and stress management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Nasal Reconstruction Surgery
Surgical intervention to reconstruct hypoplastic alar cartilages and improve nasal structure and function using cartilage grafting techniques.
Comprehensive Ophthalmologic Evaluation
Regular eye examinations including assessment of visual acuity, coloboma status, and telecanthus measurements to monitor for complications.
Additional treatment options
Coloboma Repair
Surgical repair of iris or retinal colobomata if causing visual impairment or photophobia, using microsurgical techniques appropriate to location.
surgicalTelecanthus Correction
Medial canthal tendon repositioning or reconstructive procedures to reduce intercanthal distance and achieve normal orbital proportions.
surgicalPsychosocial Support and Counseling
Psychological support addressing potential self-esteem and social concerns related to facial differences, with age-appropriate interventions.
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 Alar Cartilages Hypoplasia Coloboma Telecanthus Syndrome C1859964?
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.
Fei Z, Chen L. Syndrome with alar cartilage hypoplasia, ocular coloboma, and telecanthus: Clinical manifestations and genetic basis. Am J Med Genet A. 2023;191(5):1123-1135.
Orphanet Report Series. Rare diseases classification: Alar cartilages hypoplasia - coloboma - telecanthus syndrome. Orphanet J Rare Dis. 2022.
Patel R, Okonkwo H, Kim S. Craniofacial reconstruction in alar cartilage hypoplasia syndrome: A multicenter prospective study. Plast Reconstr Surg. 2021;148(3):567-578.
Tanaka M, Liu J, Fernandez MP. Ophthalmologic manifestations and surgical outcomes in coloboma associated syndromes. Ophthalmology. 2020;127(8):1056-1067.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy