title: Contract managers help with high-volume DRG.
mesh_terms: D002140:California; D003284:Contract Services / Q000706:statistics & numerical data*; D019091:Critical Pathways; D006622:Hip Prosthesis / Q000191:economics / Q000592:standards*; D006764:Hospitals, Community; D006801:Humans; D007902:Length of Stay; D013503:Surgery Department, Hospital / Q000191:economics / Q000458:organization & administration* / Q000592:standards