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Cholecystography is a diagnostic imaging procedure that involves the use of oral contrast material, specifically a special dye, to enhance the visibility of the gallbladder during X-ray examinations. This procedure is particularly useful for evaluating the structure and function of the gallbladder, allowing healthcare providers to identify any abnormalities or conditions affecting this organ. The patient is required to ingest the oral contrast, which travels through the digestive system and accumulates in the gallbladder, effectively staining it. This staining process aids in producing clearer and more detailed X-ray images. The CPT® Code 74291 is specifically designated for cases where additional or repeat examinations are performed, or when multiple day examinations are necessary to obtain comprehensive diagnostic information about the gallbladder's condition. This code ensures that healthcare providers can accurately document and bill for the procedure when multiple imaging sessions are required to achieve a complete assessment.
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