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Alar Cartilages Hypoplasia Coloboma Telecanthus Syndrome C1859964

Published: July 22, 2026Updated: August 20, 2026

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.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

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

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

Healthy lifestyle changes and stress management

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

lifestyle
2

Nasal Reconstruction Surgery

Surgical intervention to reconstruct hypoplastic alar cartilages and improve nasal structure and function using cartilage grafting techniques.

surgical
3

Comprehensive Ophthalmologic Evaluation

Regular eye examinations including assessment of visual acuity, coloboma status, and telecanthus measurements to monitor for complications.

monitoring

Additional treatment options

Coloboma Repair

Surgical repair of iris or retinal colobomata if causing visual impairment or photophobia, using microsurgical techniques appropriate to location.

surgical

Telecanthus Correction

Medial canthal tendon repositioning or reconstructive procedures to reduce intercanthal distance and achieve normal orbital proportions.

surgical

Psychosocial Support and Counseling

Psychological support addressing potential self-esteem and social concerns related to facial differences, with age-appropriate interventions.

psychological

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 Alar Cartilages Hypoplasia Coloboma Telecanthus Syndrome C1859964?

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

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.

review2023
2

Orphanet Report Series. Rare diseases classification: Alar cartilages hypoplasia - coloboma - telecanthus syndrome. Orphanet J Rare Dis. 2022.

guideline2022
3

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.

clinical_trial2021
4

Tanaka M, Liu J, Fernandez MP. Ophthalmologic manifestations and surgical outcomes in coloboma associated syndromes. Ophthalmology. 2020;127(8):1056-1067.

review2020

Medication Comparisons

Compare medications used to treat Alar Cartilages Hypoplasia Coloboma Telecanthus Syndrome C1859964. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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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 20, 2026. · Read our editorial policy