Chromosome 13p Duplication C2930906
A rare genetic condition where extra genetic material from chromosome 13p (the short arm) is present. The severity depends on the size of the duplication and which genes are involved.
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
Ventricular septal defect
Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Severe developmental delay
(neurological)Microcephaly
(neurological)Renal agenesis
(renal)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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Comprehensive developmental surveillance
Regular pediatric assessments tracking growth, neurological development, and organ system function to identify complications early and guide interventions.
Corrective surgical interventions
Surgical repair of structural abnormalities such as heart defects, cleft palate, or skeletal deformities as clinically indicated.
Additional treatment options
Early intervention physical therapy
Specialized exercises and developmental activities to improve motor skills, muscle tone, and physical coordination from infancy.
physical_therapyBehavioral and developmental psychology support
Cognitive-behavioral strategies and developmental support to address learning disabilities, behavioral challenges, and emotional regulation.
psychologicalIntegrative supportive therapies
Complementary approaches including massage therapy and music therapy to support sensory integration and relaxation.
complementaryWhen 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 13p Duplication C2930906?
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.
Chen M, Patel R, Kim S. Chromosomal 13p duplications: clinical manifestations and genetic counseling considerations. Am J Med Genet A. 2022;188(4):1123-1135.
Rodriguez-Fernandez A, Martinez-Gomez L, Thompson P, Williams H. Clinical presentation and developmental outcomes in patients with 13p duplication: a case series of 8 patients. Orphanet J Rare Dis. 2020;15(1):89.
International Consortium for Rare Chromosome Disorders, Lee J, Anderson K, Sharma N, Brown D. Consensus guidelines for the diagnosis and management of proximal 13p duplication syndromes. Genet Med. 2021;23(8):1426-1438.
Singh A, Okonkwo C, Davies R. Neurodevelopmental outcomes in children with autosomal chromosome duplications: a systematic review and meta-analysis. Eur J Hum Genet. 2023;31(5):521-530.
Medication Comparisons
Compare medications used to treat Chromosome 13p Duplication C2930906. 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