A: The variant NC_000020.11:g.10656452C>T in gene JAG1 is classified as 'Likely_pathogenic' for Deafness,_congenital_heart_defects,_and_posterior_embryotoxon. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0060713,MedGen:C1866053,OMIM:617992. Review status: criteria provided, single submitter.