Which modifier would you use for a physician's interpretation of test results?

The choice of modifier TC, which stands for Technical Component, is appropriate for a physician's interpretation of test results. In the context of certain diagnostic tests, the service provided consists of two separate components: the technical component, which includes the equipment and the actual performance of the test, and the professional component, which refers to the physician's interpretation of the findings.

When billing for services that involve both components, it is important to specify which portion is being billed. The TC modifier is used specifically to indicate that the billing pertains to the technical aspect of the service, while the professional interpretation would typically not utilize the TC modifier. This helps to ensure that the reimbursements accurately reflect the different types of services rendered.

Understanding the use of other modifiers clarifies why they are not suited for this scenario. For example, modifier PC is related to the professional component of services rather than the technical component. Modifier 22 is used to indicate an increased procedural service when the complexity or time required is greater than usual, and modifier 50 is for bilateral procedures, which isn’t relevant to the context of test interpretation. Therefore, using TC correctly distinguishes the technical component involved in the interpretation process.