CPT® Code 0145T

Deleted

Computed tomography, heart, with contrast material(s), including noncontrast images, if performed, cardiac gating and 3D image postprocessing; cardiac structure and morphology

The CPT® Code 0145T refers to a specialized imaging procedure known as computed tomography (CT) of the heart, which utilizes contrast material to enhance the visualization of cardiac structures. This advanced imaging technique employs multiple, narrow beams of x-ray that rotate around a single axis, capturing a comprehensive series of two-dimensional images from various angles. The data collected during this process is then processed by a computer to create a detailed three-dimensional representation of the heart, allowing for the production of thin, cross-sectional images, also referred to as slices. The use of contrast material is integral to this procedure, as it improves the clarity and detail of the images by highlighting the blood vessels and cardiac structures. Additionally, cardiac gating is a critical component of this imaging technique, addressing the inherent challenge of capturing clear images of the heart while it is in motion. During cardiac gated imaging, the CT scanner is strategically timed to capture images only when the heart is at rest, significantly enhancing image quality and resolution. This method not only provides high-resolution images but also minimizes the radiation exposure to the patient. The code encompasses the entire process of cardiac CT imaging, including the acquisition of images with and without contrast material, the implementation of cardiac gating, and the subsequent three-dimensional image postprocessing. This comprehensive approach allows for an in-depth examination of the heart's structure and morphology, facilitating the identification of any abnormalities or deviations from normal anatomical features.