CPT® Code 95874

Add-On Code

Needle electromyography for guidance in conjunction with chemodenervation (List separately in addition to code for primary procedure)

Needle electromyography (EMG) is a diagnostic procedure that involves the use of a needle electrode to assess the electrical activity of muscles. In the context of CPT® Code 95874, this procedure is specifically utilized for guidance in conjunction with chemodenervation, which is a therapeutic intervention aimed at reducing muscle spasticity. The primary purpose of performing needle EMG prior to chemodenervation is to enhance the accuracy of the injection site for the chemodenervation toxin. By precisely localizing the targeted muscle, healthcare providers can ensure that the toxin is administered directly into the spastic muscle, thereby maximizing the effectiveness of the treatment. The procedure involves the careful advancement of a combination recording needle electrode and a hypodermic needle containing the chemodenervation agent through the skin and into the muscle. This meticulous approach not only helps in confirming the correct placement of the needle but also minimizes the risk of injecting into nearby blood vessels. The recording device is activated to monitor the electrical activity, providing real-time feedback on the needle's position. Once the appropriate site is confirmed, the chemodenervation toxin is injected, which is reported as a separate procedure. The flexibility of the needle allows for adjustments, enabling the clinician to withdraw and reinsert it at various locations within the muscle to achieve optimal therapeutic outcomes.