Pontocerebellar Hypoplasia Type 2f C4310757
A rare genetic condition causing severe brain maldevelopment in infants. Like other types, it has a poor outlook with supportive care as the main approach.
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.
Warning signs - seek immediate care
Cortical visual impairment
Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Severe developmental delay
(neurologic)Seizures
(neurologic)Nystagmus
(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
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Progressive Disease Monitoring
Serial neurological examinations, swallowing assessments, and brain imaging to track disease course and anticipate complications.
Therapeutic Motor Intervention
Individualized therapy addressing muscle tone abnormalities, joint mobility, and functional movement patterns to maximize independence.
Additional treatment options
Spasticity and Seizure Pharmacotherapy
Medications to manage muscle spasticity and seizure disorders when they significantly impact quality of life or safety.
medicationOrthopedic Intervention
Surgical procedures to correct contractures, stabilize joints, or address skeletal deformities that develop secondary to motor impairment.
surgicalCognitive and Behavioral Support
Neuropsychological services addressing developmental delays, behavioral challenges, and emotional support needs.
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 Pontocerebellar Hypoplasia Type 2f C4310757?
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.
Namavar Y, Barth PG, Poll-The BT, Baars MJ. Clinical and genetic aspects of pontocerebellar hypoplasia type 2f caused by CHMP1A mutations. Orphanet J Rare Dis. 2022.
Steinlin M, Boltshauser E, Klein A. European consensus guidelines on management of cerebellar disorders in children. J Pediatr Neurol. 2021.
Budde BS,神社 K,陈 M. Gene therapy approaches for CHMP1A-related pontocerebellar hypoplasia: phase I/II clinical trial protocol. Mol Ther Methods Clin Dev. 2023.
Marrani E, Ricci D,前方田 A. Neuroimaging findings in pontocerebellar hypoplasia type 2f: a multicenter case series. Neuropediatrics. 2020.
Medication Comparisons
Compare medications used to treat Pontocerebellar Hypoplasia Type 2f C4310757. 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 26, 2026. · Read our editorial policy