A: The variant NC_000020.11:g.57562763C>T in gene PCK1 is classified as 'Conflicting_classifications_of_pathogenicity' for Phosphoenolpyruvate_carboxykinase_deficiency,_cytosolic|not_provided. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0009866,MedGen:C5574905,OMIM:261680,Orphanet:2880|MedGen:C3661900. Review status: criteria provided, conflicting classifications.