title: Deadlines for Appropriate Use Criteria loom; resolutions remain unclear.
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D020000:Decision Support Systems, Clinical; D006285:Health Planning; D006297:Health Services Accessibility; D006278:Medicare; D009683:Nuclear Medicine / Q000331:legislation & jurisprudence / Q000592:standards*; D014481:United States