95923 Autonomic nerve syst funj test
Also known as: sweat testing, QSART, sudomotor testing
Autonomic nervous system testing; sudomotor, including one or more of the following: quantitative sudomotor axon reflex testing (QSART), silicone based sweat imprint, thermoregulatory sweat test.
In Plain Language
sweating reflex test
Clinical Context
Assessment of sympathetic sudomotor function. Evaluates small fiber neuropathy, autonomic dysfunction, and altered sweating patterns.
RVU Breakdown
| Work RVU | 0.88 |
| Total RVU | 0.88 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
Medicine section codes cover a wide range of non-surgical services. Documentation should include the clinical indication, procedure details, interpretation (if applicable), and any patient-specific findings.
How This Code Compares
With a work RVU of 0.88, this code ranks in the 54th percentile among Medicine codes — 1.1x the median (0.78). The highest wRVU in this category is 23.92.
Specialties
Frequently Asked Questions
What is CPT code 95923?
CPT 95923 (Autonomic nerve syst funj test) is a Medicine code. Autonomic nervous system testing; sudomotor, including one or more of the following: quantitative sudomotor axon reflex testing (QSART), silicone based sweat imprint, thermoregulatory sweat test.
Who uses CPT code 95923?
CPT 95923 is used by Neurology. Assessment of sympathetic sudomotor function. Evaluates small fiber neuropathy, autonomic dysfunction, and altered sweating patterns.
When is CPT 95923 used?
Assessment of sympathetic sudomotor function. Evaluates small fiber neuropathy, autonomic dysfunction, and altered sweating patterns.
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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.