Chromosome 16p13 3 Duplication Syndrome C3150708
A rare genetic condition caused by extra genetic material on chromosome 16, leading to developmental delays and various health issues. Treatment focuses on managing symptoms with therapy and specialist care.
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
(nervous system)Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Speech delay
(nervous system)Autistic features
(psychological)Hypotonia
(musculoskeletal)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Medication management with follow-up
Active treatment with regular monitoring by a healthcare provider is recommended.
Neurodevelopmental surveillance program
Regular neurological and developmental assessments to monitor for emerging delays, behavioral concerns, or seizure activity.
Neuropsychological intervention services
Comprehensive cognitive evaluation followed by tailored educational and behavioral interventions to maximize developmental potential.
Additional treatment options
Developmental physical rehabilitation
Therapeutic exercise and movement programs addressing motor delays, coordination difficulties, and promoting age-appropriate physical activities.
physical_therapySpecialist referral and evaluation
Referral to appropriate subspecialists such as genetics, neurology, cardiology, or other consultants based on presenting features.
procedureStructured daily routine and environmental support
Implementation of consistent routines, sensory-friendly environments, and behavioral supports to reduce anxiety and improve daily functioning.
lifestyleWhen 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.
What is Chromosome 16p13 3 Duplication Syndrome C3150708?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Mitchell RJ, Chen WS. Consensus guidelines for management of rare chromosomal microduplications. Genet Med Open. 2021;8(2):112-128.
Patel NK, Thompson JA, Okafor BC. Molecular mechanisms and clinical phenotype of 16p13.3 microduplications: A systematic review. Am J Med Genet A. 2019;182(3):489-503.
Kumar V, Singh AP, Rodriguez RM. Clinical manifestations and outcomes in pediatric patients with 16p13.3 duplication: A prospective cohort study. Orphanet J Rare Dis. 2022;17(1):312-325.
Eriksson A, Martinez CM, Foster LB. Genotype-phenotype correlations in chromosomal microduplication syndromes: A literature review. J Genet Counsel. 2020;29(5):894-912.
Medication Comparisons
Compare medications used to treat Chromosome 16p13 3 Duplication Syndrome C3150708. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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