Agenesis of corpus callosum Partial agenesis of the corpus callosum HP:0007128 SNOMEDCT_US:253140003 HP:0001338 HP:0006982 HP:0007090 A partial failure of the development of the corpus callosum. Partial to complete agenesis of corpus callosum Partial-total agenesis of corpus callosum Partial or complete agenesis of the corpus callosum Partial or complete agenesis of corpus callosum UMLS:C0431368 Partial corpus callosum agenesis Partial agenesis of corpus callosum Corpus callosum agenesis, partial UMLS:C1857278