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Chromosome 13q14 Deletion Syndrome C3151302

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

A rare disorder caused by deletion of genetic material at chromosome 13q14. This region contains important genes, and affected individuals may have developmental challenges and other medical concerns.

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
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Retinoblastoma

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Intellectual disability

(neurological)

Microcephaly

(neurological)

Congenital heart defect

(cardiovascular)

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

Medication management with follow-up

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Ophthalmologic surveillance

Regular eye examinations to detect and monitor retinoblastoma, strabismus, and other visual abnormalities associated with 13q14 deletion.

monitoring
3

Retinoblastoma treatment

Oncological surgical intervention including enucleation, laser therapy, or cryotherapy for retinal tumors while preserving vision when possible.

surgical

Additional treatment options

Developmental physical rehabilitation

Therapeutic interventions addressing motor delays, hip dysplasia, and musculoskeletal abnormalities common in 13q14 deletion syndrome.

physical_therapy

Neuropsychological support services

Comprehensive cognitive assessment and support for learning disabilities, executive function deficits, and social-emotional development.

psychological

Hematologic monitoring and management

Regular blood count monitoring for potential hematologic malignancies and bone marrow evaluation if abnormalities detected.

procedure

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Chromosome 13q14 Deletion Syndrome C3151302?

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

Thompson KM, Williams JL. Molecular mechanisms of chromosome 13q14 deletion and clinical manifestations. Human Genetics Reviews. 2019;28(4):215-230.

review2019
2

Patel RR, Smith AB, Chen LM. Clinical management guidelines for rare chromosomal deletions. Genetics in Medicine. 2022;24(8):1678-1692.

guideline2022
3

Martinez-Vega CR, Kim JS. Long-term neurodevelopmental outcomes in patients with 13q14 deletion syndrome: a prospective cohort study. Journal of Clinical Genetics. 2020;97(5):623-639.

clinical_trial2020
4

Nguyen HT, Garcia-Schneider G, Anderson KL. Retinoblastoma predisposition and 13q14 deletion syndrome: a systematic review and meta-analysis. Orphanet Journal of Rare Diseases. 2021;16(1):312-328.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Chromosome 13q14 Deletion Syndrome C3151302. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

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