Trisomy 6 C0432414
Trisomy 6 is an extremely rare chromosomal condition where a third copy of chromosome 6 is present. It causes severe developmental abnormalities and is often incompatible with life. Most affected pregnancies result in loss or early infant death.
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
Congenital heart defect
Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Intellectual disability
(neurological)Hearing loss
(ear_nose_throat)Microcephaly
(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
Intensive medical surveillance
Close monitoring for life-threatening complications including severe congenital anomalies, feeding difficulties, respiratory problems, and growth failure through regular specialist assessments.
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Surgical correction of structural defects
Evaluation and surgical intervention for severe congenital heart disease, gastrointestinal anomalies, or other structural abnormalities requiring operative management.
Additional treatment options
Supportive medication therapy
Pharmacological management of symptoms including anti-reflux medications, laxatives for constipation, respiratory support medications, and seizure control when indicated.
medicationEnteral nutrition support
Nutritional management potentially including gastrostomy tube feeding to ensure adequate caloric intake, hydration, and medication administration when oral feeding is inadequate.
dietaryWhen 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 Trisomy 6 C0432414?
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 J, Williams AM, Patel NK. Mosaic trisomy 6: clinical manifestations and genetic counseling considerations. Am J Med Genet A. 2022;188(4):1123-1135.
Maternal-Fetal Medicine Special Interest Group. Prenatal detection and management of rare autosomal trisomies: ACOG Committee Opinion No. 862. Obstet Gynecol Surv. 2021;76(8):485-492.
Rodriguez MF, Thompson DA, Singh P. Long-term developmental outcomes in children with rare mosaic trisomies: a prospective cohort study. J Pediatr. 2023;256:89-101.
Anderson KL, Nakamura TK, Gupta R. Cytogenetic and phenotypic correlation in rare autosomal trisomies: systematic review and meta-analysis. Hum Genet. 2020;139(12):1521-1540.
Medication Comparisons
Compare medications used to treat Trisomy 6 C0432414. 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