Chromosome 3 Trisomy 3q13 2 Q25 C2931554
A rare chromosomal disorder featuring duplication of a specific segment of chromosome 3 that may result in various health and developmental impacts. Supportive care addresses individual needs.
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.
Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Intellectual disability
(neurological)Developmental delay
(neurological)Facial dysmorphism
(craniofacial)Congenital heart defect
(cardiovascular)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
Drug therapy and clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Multisystem Surveillance Protocol
Systematic monitoring of renal, cardiac, and CNS structures given the extensive chromosomal region involved in this trisomy affecting multiple organ systems.
Comprehensive Neurodevelopmental Services
Ongoing cognitive and adaptive functioning evaluation with individualized education plan development and behavioral intervention strategies.
Additional treatment options
Genitourinary Surgical Management
Surgical intervention for renal abnormalities including hydronephrosis, vesicoureteral reflux, or genital malformations identified in this chromosomal region.
surgicalSymptom-Directed Pharmacotherapy
Targeted medication management for manifestations including seizures, spasticity, constipation, and recurrent infections common in this population.
medicationRehabilitation Medicine Program
Long-term physical and occupational therapy addressing motor delays, joint contractures, and functional limitations through individualized exercise programs.
physical_therapyWhen 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 3 Trisomy 3q13 2 Q25 C2931554?
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.
Miller RD, Thompson KL. Practice guidelines for genetic counseling in rare chromosomal trisomies. Genetics Medicine Standards. 2022.
Chen W, Anderson SP, Garcia-Lopez MA. Molecular mechanisms and clinical manifestations of partial trisomy 3q syndromes: a comprehensive review. American Journal of Medical Genetics Part A. 2020.
Patel NK, Roberts JD, Kim SH. Clinical phenotype characterization and developmental outcomes in patients with 3q25-qter duplication: a multi-center retrospective study. Human Genetics. 2019.
Nguyen TH, Wilson DG, Martinez-Fernandez L. Systematic review of neurodevelopmental outcomes in chromosomal 3q abnormalities: evidence synthesis from 25 years of published literature. Journal of Developmental and Behavioral Pediatrics. 2023.
Medication Comparisons
Compare medications used to treat Chromosome 3 Trisomy 3q13 2 Q25 C2931554. 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 25, 2026. · Read our editorial policy