Cardiothoracic Back-Up Coverage Inactive Notice ID:75N92021Q0005 See attached SF-18 for RFQ details. Department/Ind.Agency Subtier Office HEALTH AND HUMAN SERVICES, DEPARTMENT OF NATIONAL INSTITUTES OF HEALTH NATIONAL INSTITUTES OF HEALTH NHLBI NAICS 6221 - General Medical and Surgical Hospitals PSC MEDICAL- SURGERY Data sourced from SAM.gov. View Official Posting »