Patient 3 had Bardet–Biedl syndrome and carried a heterozygous mutation (c.389_390delAC; p.Asn130ThrfsTer4) in BBS7 and a homozygous mutation in BBS2 (c.209G>A; p.Ser70Asn). This evidence concerns the gene BBS7 and Bardet-Biedl syndrome.