A: The variant NC_000021.9:g.31685567C>A in gene SCAF4 is classified as 'Likely_pathogenic' for Fliedner-Zweier_syndrome. Molecular consequence: SO:0001575: splice_donor_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0957787,MedGen:C5882693,OMIM:620511. Review status: criteria provided, single submitter.