51784 Anal/urinary muscle study
Also known as: sphincter EMG, external sphincter EMG, anal sphincter EMG
Anal or urinary sphincter electromyography, needle or surface electrode recording of anal or external urinary sphincter electrical activity.
In Plain Language
electrical test of sphincter muscle
Clinical Context
Urodynamic test evaluating neuromuscular function of sphincter in spinal cord injury, neuropathy, or voiding dysfunction cases.
RVU Breakdown
| Work RVU | 0.73 |
| Total RVU | 0.73 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
As a surgical CPT code, proper documentation must include the operative report detailing the procedure performed, patient positioning, approach, findings, and any complications. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 0.73, this code ranks in the 2nd percentile among Surgery codes — 11.0x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 51784?
CPT 51784 (Anal/urinary muscle study) is a Surgery code. Anal or urinary sphincter electromyography, needle or surface electrode recording of anal or external urinary sphincter electrical activity.
What is the wRVU value for CPT 51784?
The work RVU for CPT 51784 is 0.73. This code is primarily used by Urology, Neurology.
When is CPT 51784 used?
Urodynamic test evaluating neuromuscular function of sphincter in spinal cord injury, neuropathy, or voiding dysfunction cases.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.