95921 Autonomic nerve parasym inervj
Also known as: autonomic testing, parasympathetic testing, heart rate variability
Autonomic nervous system testing; parasympathetic adrenergic function including testing of heart rate variation with deep breathing and Valsalva maneuvers.
In Plain Language
heart and breathing reflex test
Clinical Context
Assessment of parasympathetic nervous system function. Evaluates autonomic neuropathy, dysautonomia, and cardiovascular reflexes.
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 95921?
CPT 95921 (Autonomic nerve parasym inervj) is a Medicine code. Autonomic nervous system testing; parasympathetic adrenergic function including testing of heart rate variation with deep breathing and Valsalva maneuvers.
Who uses CPT code 95921?
CPT 95921 is used by Neurology, Cardiology. Assessment of parasympathetic nervous system function. Evaluates autonomic neuropathy, dysautonomia, and cardiovascular reflexes.
When is CPT 95921 used?
Assessment of parasympathetic nervous system function. Evaluates autonomic neuropathy, dysautonomia, and cardiovascular reflexes.
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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.