A: The variant NC_000023.11:g.10454978CT[1] in gene MID1 is classified as 'Pathogenic' for Inborn_genetic_diseases|X-linked_Opitz_G/BBB_syndrome. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Microsatellite. Disease database links: MeSH:D030342,MedGen:C0950123|MONDO:MONDO:0010222,MedGen:C2936904,OMIM:300000,Orphanet:2745. Review status: criteria provided, single submitter.