Distal Monosomy 13q C1865208
A chromosomal abnormality where the end of chromosome 13 is missing, leading to developmental delays, growth problems, and physical abnormalities. 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.
Warning signs - seek immediate care
Seizures
Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Growth retardation
(endocrine)Facial dysmorphism
(craniofacial)Microcephaly
(nervous)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.
Syndrome-specific surgical management
Tailored surgical interventions for congenital malformations associated with distal 13q deletion, including cardiac surgery, craniofacial reconstruction, or orthopedic procedures as indicated.
Intellectual disability support services
Specialized educational and behavioral support programs designed for individuals with chromosomal deletion-related intellectual disability, including individualized education plans and skill-building therapies.
Additional treatment options
Oncological surveillance
Enhanced monitoring for retinoblastoma and other malignancies associated with 13q deletions, including regular ophthalmologic examinations and appropriate imaging studies.
monitoringMobility and functional therapy
Physical and occupational therapy focused on improving motor function, activities of daily living, and independence in individuals with distal 13q monosomy.
physical_therapyFamily support and respite care
Comprehensive family support including respite services, support groups, and resource navigation to help families manage the care demands of a child with complex chromosomal deletion syndrome.
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 Distal Monosomy 13q C1865208?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Distal Monosomy 13q C1865208. 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