Syndrome With A Central Nervous System Malformation As Major Feature C5681756
A genetic syndrome with abnormal brain development as a main feature. It affects children from birth, with symptoms and outlook varying based on the specific brain malformation present.
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
Seizures
Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Motor dysfunction
(neurologic)Developmental delay
(neurologic)Microcephaly
(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
Neurodevelopmental Surveillance
Regular assessment of developmental milestones, cognitive function, and neurological status to identify needs and guide interventions.
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Neurosurgical Intervention
Surgical correction of structural CNS malformations when anatomically feasible and clinically indicated to prevent further damage.
Additional treatment options
Rehabilitative Therapy Services
Physical and occupational therapy to maximize functional independence, improve mobility, and address motor impairments associated with CNS malformations.
physical_therapyNeuropsychological Support
Cognitive assessment and psychological support services to address learning difficulties, behavioral concerns, and emotional adjustment.
psychologicalSymptomatic Seizure Management
Anticonvulsant therapy for seizure control when epilepsy is a component of the malformation syndrome.
medicationWhen 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 Syndrome With A Central Nervous System Malformation As Major Feature C5681756?
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.
Kline N, Chen L, Patel R. Management of congenital central nervous system malformations: clinical practice guideline. Neurology. 2022.
Martinez-Fernandez R, Thompson DA, Williams JK. Neuroimaging patterns in syndromes with CNS malformation: a comprehensive review. Radiology. 2021.
Sato H, O'Neill M, Gupta V. Surgical outcomes in complex CNS malformations: systematic review and meta-analysis. J Neurosurg. 2020.
Rivera-Perez JA, Anderson KB, Okonkwo DO. Developmental disorders affecting the central nervous system. In: Swaiman's Pediatric Neurology. 6th ed. Elsevier; 2023.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy