Radiology Gastrointestinal Radiology 33b18510 Doges Cap Sign is ? A Air under Diaphragm B Air in Morrisons Pouch C Air on either side of Bowel Wall D Air under central tendon of Diaphgram High-Yield Explanation A) Air in Morrisons Pouch - Doges Cap Sign. B) Air on either side of Bowel Wall - Riglers Sign. C) Air under central tendon of Diaphgram - Cupola Sign.