CAD-RADS 2.0 Category (Coronary CTA)
CAD-RADS 2.0 (Cury 2022) coronary-CT-angiography categories by maximal coronary stenosis, extending the RADS family.
Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- CAD-RADS category
- 3 - moderate (50-69%), obstructive
Result: CAD-RADS 3: moderate stenosis (50-69%); obstructive coronary artery disease.
The tool opens with these values already filled in. Replace them with your own.
What the result means
- 0 / 1 / 2
- 0: 0% (no plaque). 1: 1-24% minimal. 2: 25-49% mild. Non-obstructive.
- 3
- 50-69% moderate stenosis; obstructive coronary artery disease.
- 4A / 4B / 5
- 4A: 70-99% severe. 4B: left main >= 50% or three-vessel obstructive. 5: 100% occlusion.
What you enter
- CAD-RADS category
How this is calculated
Cury RC, Abbara S, Achenbach S, et al. CAD-RADS 2.0 - 2022 Coronary Artery Disease Reporting and Data System. J Cardiovasc Comput Tomogr. 2022;16(6):536-557. Read the source ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.