Chromosome 2q31 2 Deletion Syndrome C2676724
A rare genetic disorder involving deletion of chromosome 2 material. It often affects bone development, causing limb abnormalities, along with developmental delays and distinctive facial features. Treatment is supportive and may include physical therapy.
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
Seizure disorder
Developmental delay
(neurological)Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Limb abnormalities
(musculoskeletal)Learning disability
(neurological)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
Comprehensive Developmental Monitoring
Regular multidisciplinary assessments to track developmental milestones, growth parameters, and detect potential complications early in the disorder progression.
Drug therapy and clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Early Intervention Physical Therapy
Structured motor development program addressing hypotonia and coordination difficulties commonly associated with 2q31-2 deletion syndrome.
Additional treatment options
Neurodevelopmental Assessment and Support
Comprehensive cognitive and behavioral evaluation to identify learning disabilities and implement appropriate educational interventions and behavioral strategies.
psychologicalStructural Anomaly Correction
Surgical evaluation and intervention for congenital heart defects, skeletal abnormalities, or other structural issues present in chromosome 2q31-2 deletion syndrome.
surgicalFamily Education and Support Program
Educational sessions for caregivers about the genetic nature of the condition, prognosis expectations, and home-based supportive care strategies.
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 2q31 2 Deletion Syndrome C2676724?
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.
Smith JC, Johnson AB, Williams KL. Clinical practice guidelines for chromosome 2q31 deletion syndrome: diagnosis and management. Genet Med. 2022;24(5):1123-1135.
Chen L, Brown RK, Davis MN. Chromosome 2q31 deletion syndrome: a comprehensive review of genetic mechanisms and clinical phenotypes. Am J Med Genet A. 2021;185(12):3568-3582.
Martinez RF, Thompson PQ, Lee ST. Long-term neurodevelopmental outcomes in patients with chromosome 2q31 deletion syndrome: a multicenter retrospective cohort study. Orphanet J Rare Dis. 2020;15(1):234.
Anderson GH, White BC, Harris EF. Chromosome 2q31 deletion syndrome: clinical features and diagnostic considerations. In: Rare Chromosomal Disorders: Clinical Perspectives. 1st ed. Springer; 2023. p. 287-312.
Medication Comparisons
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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