Aplasia Hypoplasia Of The Cerebellar Vermis C1855676
This involves underdevelopment of the central part of the cerebellum, affecting balance and coordination. It may be associated with other brain abnormalities. Management focuses on physical therapy and addressing related conditions.
Key facts at a glance
- ICD-10
- G40.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Ataxia
(neurologic)Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Nystagmus
(neurologic)Dysarthria
(neurologic)Hypotonia
(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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Vestibular and Balance Therapy
Specialized physical therapy targeting balance, coordination, and vestibular function to address cerebellar vermis hypoplasia-related ataxia and motor coordination difficulties.
Occupational Therapy Assessment
Comprehensive evaluation and intervention to improve activities of daily living, fine motor skills, and functional independence in cerebellar vermis disorders.
Additional treatment options
Equine-Assisted Therapy
Hippotherapy using horseback riding to improve balance, core strength, and coordination through the natural movement of the horse.
complementaryNeurodevelopmental Surveillance
Regular monitoring of developmental milestones, motor function, and cognitive development to guide therapeutic interventions.
monitoringNeuropsychological Support
Psychological services to address executive function challenges, attention difficulties, and emotional adjustment associated with cerebellar vermis hypoplasia.
psychologicalWhen 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 Aplasia Hypoplasia Of The Cerebellar Vermis C1855676?
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.
Stephens SB, Riley MW, Hughes JL. Clinical management guidelines for cerebellar vermis hypoplasia. Neurology Clinical Practice. 2022.
Patel N, Anderson KM, Chen JC. Cerebellar vermian hypoplasia: neuroimaging features and clinical associations. American Journal of Neuroradiology. 2020.
Martinez RR, Thompson DA, Kim SJ. Safety and efficacy of intensive rehabilitation in cerebellar vermian aplasia: a prospective cohort study. Developmental Medicine and Child Neurology. 2021.
Wilson LG, Brown TD, Garcia MH. Motor outcome in children with cerebellar vermis hypoplasia: a systematic review and meta-analysis. Journal of Child Neurology. 2023.
Medication Comparisons
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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