CPT® Code 94620

Deleted

Pulmonary stress testing; simple (eg, 6-minute walk test, prolonged exercise test for bronchospasm with pre- and post-spirometry and oximetry)

Pulmonary stress testing is a diagnostic procedure designed to assess the functional capacity of the lungs, heart, and muscles during physical exertion. This testing is particularly valuable for patients who present with respiratory symptoms, such as shortness of breath, as it aids in identifying the underlying causes of these symptoms. The procedure can be conducted using various methods, including a treadmill or stationary bicycle; however, in simpler tests, patients may simply walk back and forth in a long hallway. Prior to initiating the stress test, baseline measurements of lung function and oxygen levels are obtained through spirometry and oximetry. In the context of a simple pulmonary stress test, identified by CPT® Code 94620, the patient engages in exercise for a predetermined duration without continuous monitoring. Following the exercise, spirometry and oximetry assessments are repeated to evaluate any changes from the baseline values. This contrasts with a more complex pulmonary stress test, which involves continuous monitoring of various parameters during the exercise phase. The results from either type of test are subsequently analyzed by a physician, who provides a comprehensive written interpretation of the findings, contributing to the overall understanding of the patient's respiratory and cardiovascular health during exertion.