has material basis in germline mutation in NOTCH3 lateral meningocele syndrome https://www.malacards.org/card/lateral_meningocele_syndrome MESH:C537878 GARD:0009873 Lms DOID:0111343 LMNS Lehman syndrome UMLS:C1851710 Orphanet:2789 MEDGEN:342070 lateral meningocele syndrome MONDO:0007537 OMIM:130720 neural tube defect hereditary neurological disease