Trigger point injections codes are selected based on what criteria?

The correct choice is based on the number of muscles injected. Trigger point injections are a specific type of pain management technique aimed at treating muscle knots, or trigger points, which can be a source of pain. Each muscle affected by these trigger points is documented during the procedure, and the coding for the injection is determined by how many distinct muscle groups are targeted.

When coding for trigger point injections, the focus is on the anatomical sites where the injections are administered—specifically, the muscles involved. This means that the code reflects the complexity of the procedure based on the number of different muscles that require treatment. If multiple muscles are injected, it allows healthcare providers to reflect the comprehensive treatment provided to the patient.

Other criteria, such as the number of injections performed, might seem relevant, but the coding is primarily driven by the anatomical sites—hence, the number of muscles plays a critical role in determining the appropriate code.