<prompt> Positive Kehr;s sign isHaemopeioniumAcute cholecystitisAcute pancreatitisAmoebic abscess  <response>: Collection of clot under the left diaphragm irritate it and the phrenic nerve causing referred pain to the left shoulder - Kehr;s sign and there may be associated left-sided fracture of ribs resulting in hemithorax or haemoperitoneum. SRB 5 th edition page no. 670 