A: The variant NC_000022.11:g.19766720_19766731dup in gene TBX1 is classified as 'Conflicting_classifications_of_pathogenicity' for not_provided|DiGeorge_syndrome|TBX1-related_disorder|Cardiovascular_phenotype. Molecular consequence: SO:0001627: intron_variant,SO:0001821: inframe_insertion. Variant type: Duplication. Disease database links: MedGen:C3661900|MONDO:MONDO:0008564,MedGen:C0012236,OMIM:188400,Orphanet:567|.|MedGen:CN230736. Review status: criteria provided, conflicting classifications.