CPT® Code 0508T

Deleted

Pulse-echo ultrasound bone density measurement, identified by CPT® Code 0508T, is a non-invasive and non-ionizing screening technique designed to assess the risk of osteoporosis in patients. This method, also known as dual focus ultrasound (DFUS), focuses on measuring the cortical bone thickness specifically in the tibia. The procedure employs a single ultrasound transducer that transmits sound waves into the bone and captures the echoed sound waves that bounce back from the bone, muscle, and adipose soft tissue. The data collected from these echoes are processed using a specialized computer software algorithm, which estimates the bone mineral density (BMD) and provides a density index (DI). To ensure accurate results, the patient's biographical information, including age, sex, height, and weight, is input into the software prior to the measurement. The ultrasound transducer is connected to the computer via a USB port, and the transducer head is positioned over the tibia to obtain the measurements. The entire process is quick, taking approximately 30 seconds, with results being available immediately for both the patient and the clinician. DFUS boasts a reliability index of 90% for both sensitivity and specificity, making it a valuable tool in the initial screening for osteoporosis. In cases where DFUS indicates low bone density, patients may be referred for further evaluation through dual-energy x-ray absorptiometry (DEXA) scans to confirm the findings.