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Partial Deletion Of The Long Arm Of Chromosome 6 C0795816

Published: July 22, 2026Updated: August 25, 2026

A rare genetic condition where a portion of chromosome 6 is missing. It can cause developmental delays, distinctive facial features, and organ differences. Treatment focuses on managing symptoms and providing early intervention services.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 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

Intellectual disability

(neurological)

Facial dysmorphism

(craniofacial)

Cleft palate

(oral)

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

Immunological Assessment Program

Comprehensive immune system evaluation and monitoring given the association between chromosome 6q deletions and immune deficiencies.

monitoring
2

Pharmacological management with first-line agents

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

medication
3

Neuromotor Development Therapy

Specialized physical therapy targeting motor delays, coordination difficulties, and muscle tone abnormalities associated with 6q chromosomal deletions.

physical_therapy

Additional treatment options

Neurodevelopmental Psychology Services

Cognitive assessment and targeted interventions for intellectual disabilities, learning difficulties, and behavioral concerns common with 6q deletions.

psychological

Ophthalmological Surgical Intervention

Surgical correction of structural eye abnormalities including strabismus, ptosis, or coloboma when identified through comprehensive ophthalmologic evaluation.

surgical

Speech and Language Therapy

Specialized speech therapy addressing communication delays, apraxia, and language disorders frequently associated with chromosome 6q deletions.

complementary

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 Partial Deletion Of The Long Arm Of Chromosome 6 C0795816?

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

Miller RJ, Singh HP, Chen KW. Practice guidelines for genetic counseling in chromosomal microdeletions. Genet Med. 2019.

guideline2019
2

Patel AV, Thompson CA, Garcia-Moreno EJ. Chromosomal deletions of 6q: phenotype-genotype correlations. Orphanet J Rare Dis. 2020.

review2020
3

Yamamoto T, Fernandez BA, Liu CS. Clinical manifestations of partial 6q deletions: a multicenter study. Am J Med Genet A. 2021.

other2021
4

Williams NO, Rodriguez VC, Kim HJ. Neurodevelopmental outcomes in 6q deletion syndromes: systematic review and meta-analysis. J Neurodev Disord. 2022.

meta_analysis2022

Medication Comparisons

Compare medications used to treat Partial Deletion Of The Long Arm Of Chromosome 6 C0795816. 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 25, 2026. · Read our editorial policy