The ESRD QIP PY2019 Preview Period opened August 6, 2018. It will close on September 6, 2018. During this Period facilities can review their PSR and submit clarification questions and if necessary a formal inquiry. CMS advises that clarification questions should be submitted by August 21, 2018, to allow time for questions to be answered before the end of the Period. For more information about the QIP Preview process, see https://www.qualitynet.org/dcs/ContentServer?c=Page&pagename=QnetPublic/Page/QnetTier3&cid=1228776130396. For questions about the QIP, see https://cms-ocsq.custhelp.com/app/homeesrdqip/p/960.