Regurgitation
  • aortic (valve) (see also Insufficiency, aortic) 424.1
  • food - see also Vomiting
    • with reswallowing - see Rumination
      • newborn 779.3
      • gastric contents - see Vomiting
        • heart - see Endocarditis
          • mitral (valve) - see also Insufficiency, mitral
          • myocardial - see Endocarditis
            • pulmonary (heart) (valve) (see also Endocarditis, pulmonary) 424.3
              • stomach - see Vomiting
                • tricuspid - see Endocarditis, tricuspid
                  • valve, valvular - see Endocarditis
                    • vesicoureteral - see Reflux, vesicoureteral