A: The variant NC_000019.10:g.18869231C>T in gene GDF1 is classified as 'Conflicting_classifications_of_pathogenicity' for GDF1-related_disorder|Progressive_myoclonic_epilepsy_type_8|not_provided|Tetralogy_of_Fallot. Molecular consequence: SO:0001583: missense_variant,SO:0001624: 3_prime_UTR_variant. Variant type: single_nucleotide_variant. Disease database links: .|MONDO:MONDO:0014545,MedGen:C5190825,OMIM:616230,Orphanet:424027|MedGen:C3661900|Human_Phenotype_Ontology:HP:0001636,MONDO:MONDO:0008542,MedGen:C0039685,OMIM:187500,Orphanet:3303. Review status: criteria provided, conflicting classifications.