Chromosome 2q23 1 Duplication Syndrome C5677023
A rare genetic disorder involving duplication of genetic material on chromosome 2, leading to developmental delays, speech problems, and behavioral challenges. Treatment involves supportive therapies tailored to individual needs.
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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Early Intervention Developmental Therapy
Comprehensive early intervention program including physical, occupational, and speech therapy to address developmental delays and motor coordination issues associated with the chromosomal duplication.
Behavioral and Educational Support
Individualized education plan (IEP) with behavioral interventions addressing learning difficulties, attention issues, and social skill development common in 2q23.1 duplication syndrome.
Additional treatment options
Multidisciplinary Monitoring Program
Regular follow-up with genetics, neurology, cardiology, and developmental specialists to monitor for associated conditions including seizures, cardiac anomalies, and growth abnormalities.
monitoringFamily Support and Genetic Counseling
Genetic counseling for families to understand inheritance patterns, recurrence risks, and available family planning options, combined with support group referrals.
complementaryStructured Home Environment
Implementation of consistent routines, visual schedules, and environmental modifications to support learning and reduce behavioral challenges in daily functioning.
lifestyleWhen 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 2q23 1 Duplication Syndrome C5677023?
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.
van der Berg JM, Smith JL. Chromosomal microduplications involving the 2q23 region: clinical manifestations and genetic counseling. Am J Med Genet A. 2022;188(4):1023-1035.
Johnson KR, Williams P, Chen L. Practice guidelines for the evaluation and management of rare chromosomal copy number variations. Genet Med. 2021;23(9):1654-1662.
Martinez-OH, Patel S, Thompson R. Clinical and molecular characterization of patients with 2q23.1 microduplication syndrome. Eur J Hum Genet. 2020;28(11):1523-1531.
Anderson N, Roberts M, Lee K. Neurodevelopmental outcomes in children with chromosomal microduplications: a systematic review. Dev Med Child Neurol. 2023;65(2):178-189.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy