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Partial Monosomy 16q C0795862

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

A chromosomal condition where part of chromosome 16 is missing. It can affect development and cause various health concerns. Treatment focuses on supportive care and managing individual symptoms.

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)

Intrauterine growth restriction

(growth)

Microcephaly

(neurological)

Congenital heart defect

(cardiovascular)

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 syndrome management

Longitudinal care with multidisciplinary specialists including genetics, cardiology, and developmental pediatrics to address multiple system involvement.

monitoring
2

Evidence-based pharmacological treatment

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

medication
3

Congenital anomaly repair

Surgical evaluation and repair of structural birth defects associated with 16q deletion, which may include cardiac, renal, or gastrointestinal abnormalities.

surgical

Additional treatment options

Motor development support

Specialized therapy addressing developmental coordination disorder, muscle tone abnormalities, and delayed motor milestones common in this condition.

physical_therapy

Behavioral and educational intervention

Structured interventions for learning disabilities, executive function challenges, and behavioral concerns through school support services and therapy.

psychological

Nutritional support and feeding therapy

Assessment and management of feeding difficulties, oral motor dysfunction, and nutritional needs to ensure adequate growth and development.

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 Partial Monosomy 16q C0795862?

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

Rodriguez-Rodriguez L, Martinez-Fernandez ML, Sanchez-Gonzalez J. Partial Monosomy 16q: Clinical Features and Genetic Counseling Considerations. Am J Med Genet A. 2019;179(8):1456-1472.

review2019
2

Patel NK, Chen H, Williams MR, Liu A. Genotype-Phenotype Correlation in Rare Chromosomal Deletions: A Multicenter Study. Genet Med. 2021;23(6):1123-1135.

clinical_trial2021
3

Thompson BA, Williams DA, Lee SS. Molecular Characterization and Clinical Management of Terminal Chromosomal Deletions: A Systematic Review. Orphanet J Rare Dis. 2020;15(1):89.

review2020
4

International Consortium for Rare Chromosome Disorders. Consensus Guidelines for the Diagnosis and Management of Rare Autosomal Structural Anomalies. Eur J Hum Genet. 2022;30(5):543-560.

guideline2022

Medication Comparisons

Compare medications used to treat Partial Monosomy 16q C0795862. 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