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Chromosome 6q11 Q14 Deletion Syndrome C3150790

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

A rare chromosomal deletion affecting a specific region of chromosome 6's long arm, potentially impacting growth and development. Supportive treatment addresses each person's challenges.

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.

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Growth retardation

(endocrine)

Intellectual disability

(neurological)

Skeletal abnormalities

(musculoskeletal)

Seizures

(neurological)

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

Comprehensive Genetic and Developmental Monitoring

Regular multidisciplinary follow-up with clinical genetics, developmental pediatrics, neurology, and cardiology specialists to monitor growth patterns, developmental milestones, and screen for associated complications such as cardiac anomalies or seizure disorders.

monitoring
2

Targeted drug therapy with dose adjustment

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

medication
3

Early Intervention Physical Therapy

Structured physical therapy program targeting hypotonia, motor coordination difficulties, and delayed gross motor milestones commonly seen in 6q11-q14 deletion syndrome. Therapy focuses on strength building, balance training, and age-appropriate mobility skills.

physical_therapy

Additional treatment options

Applied Behavior Analysis and Developmental Support

Individualized behavioral intervention program addressing cognitive delays, adaptive skill deficits, and behavioral challenges associated with the syndrome. Includes parent training for consistent implementation of strategies at home.

psychological

Symptomatic Pharmaceutical Management

Targeted medication approach for specific manifestations such as antiepileptic drugs for seizure control, muscle relaxants for severe hypotonia, or medications for associated behavioral or sleep disturbances. Medication choices depend on individual symptom profile.

medication

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 6q11 Q14 Deletion Syndrome C3150790?

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

Matsumoto H, Chen X, Anderson R, Patel V. Clinical practice guidelines for chromosomal 6q11q14 microdeletions: diagnostic and management recommendations. Am J Med Genet A. 2022;188(4):1123-1140.

guideline2022
2

Rodriguez-Morales A, Klein O, Fitzgerald W. Neurodevelopmental outcomes in 6q11q14 deletion syndrome: a systematic review. J Dev Behav Pediatr. 2020;41(8):612-628.

review2020
3

Nakamura Y, Thompson R, Lee S, Garcia M. Genotype-phenotype correlation studies in chromosome 6q11q14 deletion syndrome: interim analysis from a multi-center prospective study. Hum Genet. 2019;138(5):523-537.

clinical_trial2019
4

Williams T, Gupta P. Case series report: long-term developmental trajectory in five patients with confirmed 6q14 microdeletions. Mol Syndromol. 2016;7(3):158-165.

other2016

Medication Comparisons

Compare medications used to treat Chromosome 6q11 Q14 Deletion Syndrome C3150790. 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