<prompt> In cholangiography CBD stone appears asMeniscus signCutoff signSlight flow of dye from the sidesAbility to absorb water  <response>: Mr cholangiography : provides excellent anatomic detail, with sensitivity and specificity of 95 and 98 respectively for CBD stones Typical meniscus sign is seen when the CBD stone is wedged at the level of the papilla Ref: Sutton 6th edition Pgno : 971 