| http://www.w3.org/ns/prov#value | - To participate in Medicare, a hospital or extended care facility must have in effect a utilization review plan which provides for (1) the review, on a sample or other basis, of the medical necessity for inpatient admissions, the length of stay, and the professional services furnished and (2) the review of each long-stay case (that is, a case of continuous extended duration) within a week of the la
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