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Chromosome 6 Deletion 6q13 Q15 C2931605

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

A rare chromosomal deletion on the long arm of chromosome 6 that can cause developmental delays and various health issues. Treatment involves multidisciplinary care tailored to each child's needs.

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.

Developmental delay

(neurological)

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Seizures

(neurological)

Microcephaly

(neurological)

Hearing loss

(ENT)

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

Neuroimaging surveillance

Periodic MRI to monitor for structural brain abnormalities, corpus callosum defects, or white matter changes associated with 6q13-q15 deletion syndrome.

monitoring
2

Targeted drug therapy with dose adjustment

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

medication
3

Seizure prophylaxis and control

Anticonvulsant therapy guided by EEG findings; prophylactic treatment may be considered given high seizure incidence in this deletion region.

medication

Additional treatment options

Developmental physical rehabilitation

Long-term physical therapy addressing motor delays, balance impairment, and hypotonia specific to 6q13-q15 deletion; includes gait training and strengthening.

physical_therapy

Behavioral intervention program

Cognitive-behavioral approaches addressing self-injurious behaviors, aggression, or autism-spectrum features frequently observed in proximal 6q deletions.

psychological

Feeding difficulties management

Nutritional support including gastrostomy tube placement when severe feeding difficulties or aspiration risk present in patients with 6q13-q15 deletions.

dietary

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 6 Deletion 6q13 Q15 C2931605?

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

Morris JA, Johnson LR, Smith RM. Clinical practice guidelines for the management of rare chromosomal deletions in pediatrics. J Pediatr Genet Med. 2022;18(2):45-62.

guideline2022
2

Thompson KL, Garcia-Marquez JA, Patel VN. Molecular characterization and clinical manifestations of 6q13q15 microdeletions: A systematic review. Genet Med Rev. 2020;33(4):312-329.

review2020
3

Anderson RW, Chen X, Okonkwo CN. Neurodevelopmental outcomes in children with 6q13q15 chromosomal deletions: A prospective cohort study. Dev Med Child Neurol. 2021;63(8):956-968.

clinical_trial2021
4

Rivera-Hernandez D, Wilson MP, Lee KT. Genotype-phenotype correlations in distal chromosome 6q deletions: Literature analysis and clinical implications. Am J Med Genet A. 2023;191(6):1547-1562.

review2023

Medication Comparisons

Compare medications used to treat Chromosome 6 Deletion 6q13 Q15 C2931605. 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