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Q04 Other congenital malformations of brain
BackQ04.0Congenital malformations of corpus callosumCategoryQ04.1ArhinencephalyCategoryQ04.2HoloprosencephalyCategoryQ04.3Other reduction deformities of brainCategoryQ04.4Septo-optic dysplasia of brainCategoryQ04.5MegalencephalyCategoryQ04.6Congenital cerebral cystsCategoryQ04.8Other specified congenital malformations of brainCategoryQ04.9Congenital malformation of brain, unspecifiedCategory
Category
Q04
Other congenital malformations of brain
EXCLUDES
Excludes1: cyclopia (Q87.0)
macrocephaly (Q75.3)
macrocephaly (Q75.3)
- Chapter
- XVII · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
- Section
- Q00-Q07
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.