Bardet-Biedl syndrome 12 (MONDO_0014440) is any Bardet-Biedl syndrome in which the cause of the disease is a mutation in the BBS12 gene. Also known as: BBS12, BBS12 Bardet-Biedl syndrome, Bardet-Biedl syndrome caused by mutation in BBS12, Bardet-Biedl syndrome type 12.