75577 Quan & char c athrosclrtc plaq
Also known as: plaque analysis, atherosclerotic plaque evaluation, coronary plaque characterization
Quantitative and qualitative characterization of coronary artery atherosclerotic plaque composition and degree of stenosis using advanced imaging analysis.
In Plain Language
plaque assessment; heart plaque analysis
Clinical Context
Identifies high-risk plaque features including low attenuation plaque, positive remodeling, and napkin-ring sign; predicts plaque rupture risk.
RVU Breakdown
| Work RVU | 0.85 |
| Total RVU | 0.85 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
Radiology codes require a written order, clinical indication, and a formal interpretation report. The professional component (modifier -26) and technical component (modifier -TC) may be billed separately.
How This Code Compares
With a work RVU of 0.85, this code ranks in the 53rd percentile among Radiology codes — 1.0x the median (0.81). The highest wRVU in this category is 11.57.
Specialties
Frequently Asked Questions
What is CPT code 75577?
CPT 75577 (Quan & char c athrosclrtc plaq) is a Radiology code. Quantitative and qualitative characterization of coronary artery atherosclerotic plaque composition and degree of stenosis using advanced imaging analysis.
Who uses CPT code 75577?
CPT 75577 is used by Radiology, Cardiology. Identifies high-risk plaque features including low attenuation plaque, positive remodeling, and napkin-ring sign; predicts plaque rupture risk.
When is CPT 75577 used?
Identifies high-risk plaque features including low attenuation plaque, positive remodeling, and napkin-ring sign; predicts plaque rupture risk.
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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.