Preferred Label : rim sign of right upper quadrant;
RADLEX synonyms : right upper quadrant rim sign;
Definition : Lucent mass with opaque rim of contrast in the right upper quadrant, separate from
the kidney and liver, seen on an intravenous pyelogram or angiogram. Suggests choledochal
cyst.;
Source : Eisenberg, Ronald L. Atlas of Signs in Radiology.;
Origin ID : RID35493;
Associated condition(s)
Lucent mass with opaque rim of contrast in the right upper quadrant, separate from
the kidney and liver, seen on an intravenous pyelogram or angiogram. Suggests choledochal
cyst.
