A: The variant NC_000019.10:g.48750557A>C in gene FUT1 is classified as 'Pathogenic|Affects' for BOMBAY_PHENOTYPE,_DIGENIC|Bombay_phenotype. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C4749062|MedGen:C1859408,OMIM:616754. Review status: no assertion criteria provided.