Q04: Other congenital malformations of brain
Q04.3: Other reduction deformities of brain

inclusionTerm
Absence of part of brain
Agenesis of part of brain
Agyria
Aplasia of part of brain
Hydranencephaly
Hypoplasia of part of brain
Lissencephaly
Microgyria
Pachygyria

excludes1
congenital malformations of corpus callosum (Q04.0)

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