CPT® Code 78351

A bone density (bone mineral content) study is a diagnostic procedure that assesses the density of bones in order to identify conditions such as osteoporosis. This study utilizes a technique known as dual photon absorptiometry, which involves the use of a radiolabeled isotope tracer to measure bone mineral content at one or more sites in the body. The procedure is particularly important for patients who are suspected of having osteoporosis or for those who require monitoring of the disease's progression and the effectiveness of ongoing treatment. During the procedure, an intravenous line is established to facilitate the injection of the radiolabeled isotope tracer directly into the patient's circulatory system. Following a designated waiting period, the patient is positioned on an imaging table, and a gamma camera is placed over the specific area of the body that is to be examined. The scanning process occurs at predetermined intervals, during which the radioactive energy emitted from the tracer is captured and converted into detailed images of the bone structure. For the measurement of radial shaft and cortical bone, the isotope I-125 is typically employed, while the isotope gadolinium-153 is predominantly used for dual photon absorptiometry to evaluate the central skeleton, including the hip and spine. The results of the bone density study are interpreted by a physician, who then compiles a comprehensive written report detailing the findings of the examination.