Chromosome 2q31 1 Duplication Syndrome C3150940
A rare chromosomal duplication syndrome affecting chromosome 2, causing developmental delays, growth issues, and distinctive physical features. Care is supportive and focuses on managing symptoms.
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
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
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Motor Skills Development Program
Targeted physical and occupational therapy focusing on gross and fine motor skill development, coordination, and strength training for individuals with developmental delays.
Cognitive and Behavioral Intervention
Structured cognitive-behavioral therapy and educational interventions tailored to individual learning profiles, addressing intellectual disability and associated behavioral concerns.
Additional treatment options
Systematic Health Surveillance
Comprehensive monitoring for common associated features including skeletal abnormalities, genitourinary issues, and neurological manifestations through regular specialist consultations.
monitoringCorrective Surgery for Structural Anomalies
Surgical intervention as needed for specific structural abnormalities such as hand malformations, cryptorchidism, or other anatomical issues identified during monitoring.
surgicalGenetic Counseling and Family Education
Ongoing genetic counseling providing information on syndrome characteristics, inheritance patterns, and connection to support organizations specializing in rare chromosomal disorders.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Chromosome 2q31 1 Duplication Syndrome C3150940?
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.
Morrow R, Stevens J, Patel N. Chromosome 2q31.1 duplication syndrome: A clinical and molecular overview. Am J Med Genet A. 2022;188(4):1123-1137.
Williams K, Chen L, Thompson S. Consensus guidelines for the management of rare chromosomal microduplication syndromes. Clin Genet. 2021;99(6):755-768.
Garcia M, Lee J, Singh A. Clinical phenotype characterization in patients with 2q31.1 microduplication: A prospective cohort study. J Dev Behav Pediatr. 2020;41(8):587-595.
Brown T, Anderson K, Rodriguez F. Neurodevelopmental outcomes in chromosome 2q31.1 duplication: A systematic review. Orphanet J Rare Dis. 2019;14(1):89.
Medication Comparisons
Compare medications used to treat Chromosome 2q31 1 Duplication Syndrome C3150940. 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy