Overall, 11.5% (14/122) of all 46, XY DSD patients were found to carry P/LP variants in more than one gene known to be associated with DSD (ANOS1, AR, BBS7,CHD7, FGFR1, FGFR3, FLNA, GPC3, HOXA13, KAT6B, LHCGR, NRAS, NR5A1, OFD1, PRKAR1A, PROK2, PROKR2, RXFP2, SEMA3A, SHH and SRD5A2). The gene discussed is BBS7; the disease is disorder of sexual differentiation.