Some times the following diastolic sounds heard during cardiac auscullation-
The third hea sound (S3) is a low-pitched, early diastolic sound audible during the rapid entry of blood from the atrium to the ventricle. When arising from the LV, it is best audible at the apex with the patient in left lateral decubitus position with breath held at end expiration Ref Harrison 20th edition pg 1545
S3
S4
Opening snap
Ejection click
C.V.S