CPT® Code 78606

Brain imaging, specifically CPT® Code 78606, involves the acquisition of a minimum of four static views of the brain, which may include vascular flow imaging. This procedure utilizes scintigraphy, a technique that employs a radiolabeled isotope tracer to visualize the brain's structure and function. The primary purpose of this imaging is to document brain death, a critical determination in clinical settings. During the procedure, the patient is carefully positioned on an imaging table, and a gamma camera is aligned to capture images of the entire head and neck region. An intravenous line is established to facilitate the injection of the radiolabeled isotope tracer directly into the patient's circulatory system. When vascular flow imaging is part of the study, the imaging process commences as soon as the isotope bolus reaches the neck and continues through the venous phase, allowing for a comprehensive assessment of blood flow to the brain. A radiation detector, typically a scintillation detector, is employed to record the distribution of the radiopharmaceutical within the brain. The imaging captures views from various angles, including anterior, right lateral, left lateral, and posterior positions, with the possibility of additional views as deemed necessary. For static imaging, the camera captures images at a single point in time, typically for about five minutes per view position. This allows for zoning and magnification of specific areas of interest, enhancing the diagnostic capability of the procedure. Following the imaging, the physician interprets the results and generates a written report detailing the findings, which is essential for clinical decision-making.