A: The variant NC_000019.10:g.18868916C>T in gene GDF1 is classified as 'Uncertain_significance' for GDF1-related_disorder|Double_outlet_right_ventricle. Molecular consequence: SO:0001583: missense_variant,SO:0001624: 3_prime_UTR_variant. Variant type: single_nucleotide_variant. Disease database links: .|Human_Phenotype_Ontology:HP:0001719,MONDO:MONDO:0018089,MedGen:C0013069,Orphanet:3426. Review status: criteria provided, single submitter.