A: The variant NC_000022.11:g.19766778_19766807del in gene TBX1 is classified as 'Conflicting_classifications_of_pathogenicity' for DiGeorge_syndrome|Cardiovascular_phenotype. Molecular consequence: SO:0001627: intron_variant,SO:0001822: inframe_deletion. Variant type: Deletion. Disease database links: MONDO:MONDO:0008564,MedGen:C0012236,OMIM:188400,Orphanet:567|MedGen:CN230736. Review status: criteria provided, conflicting classifications.