CPT® Code 73201

Computed tomography (CT) of the upper extremity is a diagnostic imaging procedure that utilizes advanced X-ray technology to create detailed images of the arm's internal structures, including both soft tissues and bone. This technique involves the use of multiple, narrow X-ray beams that rotate around a single axis, capturing a series of two-dimensional (2D) images from various angles. The resulting images provide a comprehensive view of the anatomy, allowing for the assessment of various conditions affecting the upper extremity. To enhance the visibility of the structures being examined, contrast material, typically iodine-based, is administered intravenously. This contrast agent improves the differentiation between various tissues, making it easier to identify abnormalities. The data collected during the scan is processed by specialized computer software, which generates thin, cross-sectional slices of the arm. These 2D slices can be stacked to create three-dimensional (3D) models, offering a more complete perspective of the area of interest. The procedure is performed with the patient positioned on a table within the CT scanner, ensuring that the upper extremity is properly aligned for optimal imaging. The physician interprets the CT images to identify potential issues such as tumors, abscesses, or masses, evaluates the condition of the bones for signs of degeneration or fractures, and investigates the underlying causes of pain or swelling in the arm.