title: Most frequently billed DRGs.
mesh_terms: D003953:Diagnosis-Related Groups / Q000191:economics* / Q000706:statistics & numerical data; D006801:Humans; D006278:Medicare / Q000191:economics* / Q000706:statistics & numerical data; D010351:Patient Discharge / Q000191:economics* / Q000706:statistics & numerical data; D014481:United States