Please see the chart below for information on the upcoming CMS deadlines. Additionally, more guidance can be found here: Healthcare Facility HAI Reporting Requirements to CMS via NHSN Current or Proposed Requirements (cdc.gov) Information on Upcoming CMS deadlines Encounter Quarter Reporting Period Submission Deadlines Q1 2023 Dec 26, 2022 – Mar 26, 2023 August 15, 2023 Q2 2023 March 27, 2023 – June 25, 2023 November 15, 2023 Q3 2023 June 26, 2023 – September 24, 2023 February 15, 2024 Q4 2023 September 25, 2023 – December 31, 2023 May 15, 2024