title: How do MCOs decide whether an intervention is medically necessary?
authors.affiliation: AcademyHealth, Washington, DC, USA. bonnie.austin@academyhealth.org
authors.forename: Bonnie
authors.initials: B
authors.lastname: Austin
mesh_terms: D003659:Decision Making, Organizational; D006306:Health Surveys; D006801:Humans; D019458:Insurance Coverage; D008329:Managed Care Programs; D014481:United States