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93025 Microvolt t-wave assess

Medicine

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 RVU0.73
Total RVU0.73

Est. Medicare Payment

$24.38

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

cardiologyelectrophysiology

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.