LOINC long common name : Mitral valve B-bump by US.M-mode;
LOINC short name : MV B-bump M-mode;
LOINC description : B-bump formation of the mitral valve can be seen in Mmode echocardiograms as a small
flat peak or bump between the A and C points, and is indicative of elevated left ventricular
end-diastolic pressure. It is a typical finding in patients with severe systolic left
ventricular dysfunction. [PMID: 15159031];