A: The variant NC_000019.10:g.15238863TTGCTG[3] in gene BRD4 is classified as 'Uncertain_significance' for Cornelia_de_Lange_syndrome_6. Variant type: Microsatellite. Disease database links: MONDO:MONDO:0957921,MedGen:C5882712,OMIM:620568. Review status: criteria provided, single submitter.