Agenesis Of Cerebellar Vermis C5437781
Agenesis of cerebellar vermis is a rare brain malformation where the cerebellar vermis fails to develop, affecting motor coordination and balance. It often occurs with other congenital anomalies and severity varies. Management focuses on addressing associated symptoms and providing supportive care.
Key facts at a glance
- ICD-10
- G43.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Cerebellar ataxia
(neurologic)Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Nystagmus
(neurologic)Hypotonia
(neurologic)Intellectual disability
(neurologic)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.
Motor Coordination Rehabilitation
Targeted physical therapy focusing on balance training, coordination exercises, and gait improvement to maximize functional mobility.
Additional treatment options
Neuropsychological Support
Cognitive assessment and psychological support addressing learning difficulties, attention deficits, and emotional adjustment to physical limitations.
psychologicalSymptomatic Medication Management
Pharmacological treatment for associated symptoms such as muscle hypotonia, seizures, or movement disorders when present.
medicationAdaptive Equipment and Safety
Use of mobility aids, safety modifications in home environment, and adaptive devices to enhance independence and prevent injuries.
lifestyleMultidisciplinary Developmental Monitoring
Regular evaluation of developmental milestones, neurological function, and associated organ system involvement.
monitoringWhen 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 Agenesis Of Cerebellar Vermis C5437781?
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.
Barkovich AJ, Guerrini R, Kuzniecky RI, Jackson GD, Guerrini R. A practical clinical classification of cerebellar malformations. Eur J Paediatr Neurol. 2021.
Ten Donkelaar HJ, Lammens M, Wesseling P, Hori A. Cerebellar vermis malformations: a clinical and embryological perspective. Childs Nerv Syst. 2019.
Volpe JJ. Cerebellar malformations. In: Volpe's Neurology of the Newborn. 6th ed. Elsevier; 2020.
Parisi MA, Dobyns WB, Glass IA, Walsh CA, Ross J, Millen KJ. Cerebellar vermis malformations: clinical and genetic characterization. Neurology. 2022.
Medication Comparisons
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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