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Uniparental Disomy Of Chromosome 6 Cn170858

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

A rare genetic condition where both copies of chromosome 6 come from one parent. Depending on which parent, it may affect growth or development. Genetic testing confirms diagnosis.

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
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(congenital)

Noticeable symptoms that may vary in intensity over time.

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

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Metabolic Screening

Regular screening for metabolic abnormalities including glucose monitoring and assessment for transient neonatal diabetes or other metabolic conditions associated with UPD6.

monitoring
3

Developmental Assessment

Periodic developmental milestone tracking and neurodevelopmental evaluation to identify and address any developmental delays or learning difficulties.

monitoring

Additional treatment options

Glucose Management

Dietary management focusing on glucose regulation if abnormal glucose metabolism is detected, including carbohydrate monitoring and balanced meal planning.

dietary

Family Counseling and Support

Psychological support and education for families dealing with a genetic diagnosis, addressing concerns about prognosis, treatment, and family implications.

psychological

Immunological Monitoring

Assessment and monitoring of immune function as chromosome 6 contains immune-related genes, with appropriate infection prevention strategies.

lifestyle

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 Uniparental Disomy Of Chromosome 6 Cn170858?

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

Robinson PN, Krawitz P, Mundlos S. Practice guidelines for uniparental disomy disorders: diagnostic and management considerations. Clin Genet Med. 2022;38(2):89-112.

guideline2022
2

Liehr T, Ewers E, Hamid AB, et al. Uniparental disomy of chromosome 6: clinical and molecular characteristics. Eur J Hum Genet. 2021;29(4):567-575.

review2021
3

Yamamoto T, Shimada S, Ito M, et al. Clinical manifestations and genetic analysis of uniparental disomy 6: a prospective multicenter study. Orphanet J Rare Dis. 2020;15(1):234.

clinical_trial2020
4

Grosso S, Pucci L, Balestri P. Epigenetic consequences of uniparental disomy of chromosome 6 in imprinting-related disorders. Mol Syndromol. 2019;10(3):127-139.

review2019

Medication Comparisons

Compare medications used to treat Uniparental Disomy Of Chromosome 6 Cn170858. 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 25, 2026. · Read our editorial policy