A: The variant NC_000019.10:g.16480665A>G in gene CALR3 is classified as 'Likely_benign' for Hypertrophic_cardiomyopathy_19. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0013476,MedGen:CN077603. Review status: criteria provided, single submitter.