Lissencephaly Type 3 C1969029
A rare brain malformation where the brain surface is abnormally smooth due to faulty neuron migration during development. It typically affects infants and children, causing severe developmental delays. Treatment focuses on managing 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
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy