A: The variant NC_000020.11:g.63690417C>G in gene RTEL1 is classified as 'Uncertain_significance' for Dyskeratosis_congenita. Molecular consequence: SO:0001583: missense_variant,SO:0001619: non-coding_transcript_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0015780,MedGen:C0265965,OMIM:PS127550,Orphanet:1775. Review status: criteria provided, single submitter.