CPT® Code 72191

Computed tomographic angiography, pelvis, with contrast material(s), including noncontrast images, if performed, and image postprocessing

A computed tomographic angiography (CTA) of the pelvis is a specialized imaging procedure that utilizes advanced technology to visualize the blood vessels within the pelvic region. This procedure involves the use of contrast material, which enhances the visibility of the blood vessels during imaging. The process begins with the patient being positioned on a CT table, where an intravenous line is typically inserted into a blood vessel, often in the arm or hand. This line is essential for administering the contrast material, which is injected to improve the clarity of the images obtained. In some cases, non-contrast images may also be captured as part of the procedure, providing additional context and detail. The CTA employs a combination of computed tomography and angiography techniques, allowing for the acquisition of multiple images that are subsequently processed using computer technology. This processing creates detailed, three-dimensional cross-sectional views of the pelvic blood vessels, which are then displayed on a computer monitor for analysis. The procedure is designed to provide comprehensive insights into the vascular structures of the pelvis, aiding in the diagnosis and evaluation of various medical conditions. After the imaging is completed, a radiologist reviews and interprets the CTA images, ensuring that the findings are accurately documented for further medical assessment and decision-making.