A: The variant NC_000022.11:g.19766688_19766689del in gene TBX1 is classified as 'Likely_pathogenic' for not_provided. Molecular consequence: SO:0001589: frameshift_variant,SO:0001627: intron_variant. Variant type: Deletion. Disease database links: MedGen:CN517202. Review status: criteria provided, single submitter.