93025 Microvolt t-wave assess
Also known as: T-wave alternans, MTWA test, alternans assessment
Microvolt T-wave alternans (MTWA) assessment for risk stratification of sudden cardiac death.
In Plain Language
heart electrical alternation test
Clinical Context
Noninvasive diagnostic test detecting microvolt-level variations in T-wave amplitude during stress, used to risk-stratify patients with coronary artery disease or cardiomyopathy for sudden cardiac death.
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
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 0.73, this code ranks in the 46th percentile among Medicine codes — 1.1x below the median (0.78). The highest wRVU in this category is 23.92.
Specialties
Frequently Asked Questions
What is CPT code 93025?
CPT 93025 (Microvolt t-wave assess) is a Medicine code. Microvolt T-wave alternans (MTWA) assessment for risk stratification of sudden cardiac death.
Who uses CPT code 93025?
CPT 93025 is used by cardiology, electrophysiology. Noninvasive diagnostic test detecting microvolt-level variations in T-wave amplitude during stress, used to risk-stratify patients with coronary artery disease or cardiomyopathy for sudden cardiac death.
When is CPT 93025 used?
Noninvasive diagnostic test detecting microvolt-level variations in T-wave amplitude during stress, used to risk-stratify patients with coronary artery disease or cardiomyopathy for sudden cardiac death.
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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.