A: The variant NC_000022.11:g.20779543C>A in gene SERPIND1 is classified as 'Conflicting_classifications_of_pathogenicity' for Heparin_cofactor_II_deficiency|not_provided. Molecular consequence: SO:0001583: missense_variant,SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0012876,MedGen:C0398626,OMIM:612356|MedGen:C3661900. Review status: criteria provided, conflicting classifications.