A: The variant NC_000020.11:g.63666067del in gene RTEL1 is classified as 'Pathogenic/Likely_risk_allele' for Pulmonary_fibrosis|Pulmonary_fibrosis_and/or_bone_marrow_failure,_Telomere-related,_3. Molecular consequence: SO:0001589: frameshift_variant,SO:0001619: non-coding_transcript_variant,SO:0001623: 5_prime_UTR_variant. Variant type: Deletion. Disease database links: Human_Phenotype_Ontology:HP:0002206,Human_Phenotype_Ontology:HP:0006523,MONDO:MONDO:0002771,MedGen:C0034069|MONDO:MONDO:0014613,MedGen:C4225346,OMIM:616373,Orphanet:2032. Review status: no assertion criteria provided.