CPT® Code 95873

Add-On Code

Electrical stimulation for guidance in conjunction with chemodenervation (List separately in addition to code for primary procedure)

Electrical stimulation for guidance in conjunction with chemodenervation is a procedure that enhances the accuracy of toxin injections into specific muscles. This technique involves the use of a stimulation needle electrode, which is combined with a hypodermic needle that contains the chemodenervation agent. The primary goal of this procedure is to ensure precise localization of the injection site, which is critical for effective treatment outcomes. During the procedure, the physician advances the stimulation needle through the skin and into the targeted muscle area. The stimulating device is then activated, allowing the physician to observe or palpate muscle contractions. This feedback is essential as it helps the physician reposition the stimulation needle as necessary to achieve optimal placement. The manipulation of the needle continues until maximal muscle contraction is achieved with minimal stimulation, indicating that the needle is positioned close to the motor endplate of the nerve. Once the ideal location is confirmed, the chemodenervation toxin is injected as a separate reportable procedure. The physician may also adjust the needle's position by advancing it along the muscle or withdrawing and reinserting it at different sites, repeating the process to ensure the desired therapeutic effect is attained.