CPT® Code 51792

The procedure described by CPT® Code 51792 refers to a stimulus evoked response, specifically the measurement of bulbocavernosus reflex latency time. This procedure is significant in both male and female patients, as it assesses the functionality of the bulbocavernosus muscle, which plays a crucial role in urinary function and pelvic floor support. In males, the bulbocavernosus muscle is responsible for constricting the bulbous urethra, facilitating the expulsion of the last drops of urine during urination. In females, this muscle contributes to the stability and support of the pelvic floor, which is essential for various bodily functions. The stimulus evoked response is particularly useful in the evaluation of cauda equina syndrome, a condition that can lead to severe neurological deficits. During the procedure, stimulation is applied to the glans penis in males or the clitoris in females, which activates the sacral reflex arch located at the S2-S4 spinal segments. This stimulation allows for the assessment of motor activity in the urethral sphincter in men and the pelvic floor in women, providing valuable information regarding the integrity and responsiveness of the neural pathways involved in these functions.