holoprosencephaly lobar holoprosencephaly https://www.malacards.org/card/lobar_holoprosencephaly SCTID:253136007 GARD:0016830 Lobar holoprosencephaly is the mildest classical form of holoprosencephaly (HPE) characterized by separation of the right and left cerebral hemispheres and lateral ventricules with some continuity across the frontal neocortex, especially rostrally and ventrally. MONDO:0019756 Orphanet:93924 icd11.foundation:121649206 MEDGEN:96559 UMLS:C0431362