A: The variant NC_000022.11:g.27750975C>T in gene MN1 is classified as 'Conflicting_classifications_of_pathogenicity' for MN1_C-terminal_truncation_(MCTT)_syndrome|CEBALID_syndrome|not_provided|Familial_meningioma. Molecular consequence: SO:0001587: nonsense. Variant type: single_nucleotide_variant. Disease database links: .|MONDO:MONDO:0032908,MedGen:C5394044,OMIM:618774|MedGen:C3661900|MONDO:MONDO:0011789,MedGen:C3551915,OMIM:607174,Orphanet:263662. Review status: criteria provided, conflicting classifications.