congenital nervous system disorder corpus callosum, agenesis of https://github.com/monarch-initiative/mondo/issues/8217 https://www.malacards.org/card/corpus_callosum_agenesis_of isolated corpus callosum agenesis OMIM:217990 GARD:0027261 SCTID:5102002 corpus callosum, agenesis of MESH:D061085 corpus callosum agenesis agenesis of corpus callosum MONDO:0009022 NCIT:C98905 Orphanet:200 A congenital abnormality characterized by the complete absence of the corpus callosum. It may be an isolated abnormality or associated with other central nervous system abnormalities or syndromes. Clinical manifestations vary. In cases of isolated corpus callosum agenesis, symptoms may be absent or minimal. In cases that are associated with other central nervous system abnormalities or syndromes, symptoms include developmental delays, motor coordination difficulties, and vision impairment. ACC MEDGEN:104498 UMLS:C0175754 agenesis of the corpus callosum hereditary neurological disease