title: Clinical overlap among medical diagnosis-related groups.
authors.forename: L I
authors.initials: LI
authors.lastname: Iezzoni
authors.forename: M A
authors.initials: MA
authors.lastname: Moskowitz
mesh_terms: D003933:Diagnosis; D003953:Diagnosis-Related Groups; D004194:Disease / Q000145:classification*; D006801:Humans; D006278:Medicare / Q000191:economics; D009626:Terminology as Topic; D014481:United States