Gallbladder sediment-like stones are detected mainly by imaging tests, including ultrasound, CT, and magnetic resonance cholangiohydrography (MRCP). Gallbladder sediment-like stones are a common type of gallbladder stones, which are mainly detected by imaging tests, including ultrasound, CT, MRCP, etc., among which ultrasound is preferred. 1. Ultrasound: Ultrasound examination of gallbladder sedimentary stones usually shows strong echogenic bands distributed along the wall of the gallbladder, accompanied by acoustic shadows when the sedimentary particles are large, and strong echogenic bands and acoustic shadows redistributed with the movement of the body position can be observed on the sonogram, which is generally the first choice for examination. 2. CT: Typical CT manifestation of gallbladder sedimentary stones is that the stones are deposited in the gallbladder, which are mostly high-density and can form a liquid plane with the bile in the upper part of the gallbladder, and the CT value is related to the composition of the gallstones and the progress of the disease. However, it is worth mentioning that some gallbladder sediment-like stones may not be visualized by CT examination. 3. MRCP: A no-signal or low-signal fluid plane is seen in the lower part of the gallbladder (near the scanning bed side), which may be related to its close proximity to the gallbladder wall and the volume of the gallbladder lumen it occupies. Detection of gallbladder sedimentary stones needs to be done under the supervision of a medical professional.