A: The variant NC_000020.11:g.45416526del in gene PIGT is classified as 'risk_factor' for Paroxysmal_nocturnal_hemoglobinuria_2. Molecular consequence: SO:0001589: frameshift_variant,SO:0001619: non-coding_transcript_variant,SO:0001627: intron_variant. Variant type: Deletion. Disease database links: MONDO:MONDO:0014166,MedGen:C3809369,OMIM:615399,Orphanet:447. Review status: no assertion criteria provided.