Hospitalized but Not Admitted

Abstract
Hospitalizations with “observation status” are increasingly important in the United States. Quiz Ref ID Use of observation hospital services increased 26% for Medicare beneficiaries from 2006 through 2008; inpatient stays decreased by 4% in a similar period.1 Observation length of stay (LOS) rose from 26.2 to 28.2 hours from 2007 through 2009.2