title: Policy on MR angio mystifies radiologists.
authors.forename: E
authors.initials: E
authors.lastname: Hayes
authors.forename: J
authors.initials: J
authors.lastname: Brice
mesh_terms: D002340:Carotid Artery Diseases / Q000175:diagnosis / Q000191:economics; D014487:Centers for Medicare and Medicaid Services, U.S.; D006801:Humans; D018810:Magnetic Resonance Angiography / Q000191:economics*; D006278:Medicare / Q000191:economics*; D012051:Reimbursement Mechanisms; D014481:United States