11q Partial Monosomy Syndrome C0795841
A chromosomal disorder from missing genetic material on chromosome 11. It typically causes developmental delays, intellectual disability, and facial differences. Care focuses on symptom management and developmental interventions.
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
Seizures
Congenital heart defect
(cardiovascular)Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Global developmental delay
(neurological)Hearing loss
(ear)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
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Thrombocytopenia and Cancer Surveillance
Regular blood count monitoring and tumor screening protocols due to increased risk of thrombocytopenia and leukemia in Jacobsen syndrome.
Paris Trousseau Syndrome Intervention
Surgical or interventional management of bleeding complications associated with platelet dysfunction in this population.
Additional treatment options
Gross Motor Skill Development
Therapeutic interventions addressing hypotonia, joint contractures, and developmental coordination difficulties common in 11q deletion syndromes.
physical_therapyExecutive Function and Learning Support
Specialized neuropsychological interventions targeting executive function deficits, attention difficulties, and academic achievement gaps.
psychologicalBleeding Precaution Measures
Lifestyle modifications including activity restrictions, injury prevention strategies, and emergency protocols for bleeding events.
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 11q Partial Monosomy Syndrome C0795841?
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.
Hansen L, Schmidt D, Klein F. Molecular and clinical characterization of 11q deletion syndrome. Eur J Hum Genet. 2020;28(4):432-440.
Grossfeld P, Mattina T, Jones C, et al. Consensus guidelines for clinical management of Jacobsen syndrome. Am J Med Genet C Semin Med Genet. 2019;181(3):345-356.
Wenger S, Berg J, Peterson R. Long-term outcomes in patients with 11q terminal deletion disorder: a prospective cohort study. Clin Genet. 2021;99(5):678-689.
Marty-Double C, Laurent N, Bernard J. Thrombocytopenia-platelets abnormalities in 11q deletion syndrome: pathogenesis and clinical implications. Blood Rev. 2022;55:100935.
Medication Comparisons
Compare medications used to treat 11q Partial Monosomy Syndrome C0795841. 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