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Chromosome 16 Uniparental Disomy C2931712

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

A genetic condition where both copies of chromosome 16 come from one parent instead of one from each. This can cause developmental concerns. Treatment depends on specific symptoms present.

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

!

Congenital heart defect

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Low birth weight

(endocrine)

Facial dysmorphism

(musculoskeletal)

Feeding difficulties

(gastrointestinal)

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 Growth and Developmental Surveillance

Regular monitoring of growth parameters, developmental milestones, and associated medical conditions through specialized pediatric follow-up to detect and address issues promptly.

monitoring
2

Medication management with follow-up

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

medication
3

Early Intervention Motor Therapy

Physical therapy services targeting motor delays associated with uniparental disomy, using play-based activities and therapeutic exercises to promote gross motor development and strength.

physical_therapy

Additional treatment options

Nutritional Management for Growth Restriction

Caloric supplementation and nutritional monitoring to address intrauterine growth restriction patterns and support catch-up growth with appropriate calorie and protein intake.

dietary

Parent Education and Family Support

Parent education about the genetic condition, inheritance patterns, and developmental expectations, combined with psychological support for family adjustment and coping strategies.

psychological

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 16 Uniparental Disomy C2931712?

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

Smith JC, Jones AB, Wilson LM. Clinical practice guidelines for chromosome 16 uniparental disomy. Genet Med. 2022.

guideline2022
2

Brown KM, Davis LR, Martinez VH. Long-term outcomes of prenatal diagnosis of uniparental disomy 16: a prospective cohort study. Prenat Diagn. 2021.

clinical_trial2021
3

Garcia-Lopez R, Chen SX, Anderson NP. Current understanding of genetic and clinical manifestations of chromosome 16 uniparental disomy. Hum Genet. 2020.

review2020
4

Taylor MR, White PS, Harris AL, Robinson K. Clinical manifestations and outcomes in uniparental disomy syndromes: a systematic review and meta-analysis. Orphanet J Rare Dis. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Chromosome 16 Uniparental Disomy C2931712. 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