title: Health Care Financing Administration (HCFA) instructions clarify Medicare reimbursement eligibility.
authors.forename: P A
authors.initials: PA
authors.lastname: Minarik
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D006801:Humans; D006278:Medicare; D009720:Nurse Clinicians; D012051:Reimbursement Mechanisms; D014481:United States