This CPB has been revised to state that the following are considered experimental and investigational: (i) combined pars plana vitrectomy (PPV) with phacoemulsification (phacovitrectomy) for the treatment of retinal detachment (RD); (ii) combined PPV with scleral buckling for the treatment of RD; and (iii) PPV for the treatment of asymptomatic vitreous floaters.