Prostate PI-RADS v2.1 Score — free guideline decision tool
Compute the prostate PI-RADS v2.1 assessment category by zone using the dominant sequence and upgrade rules, with management. Instant, browser-side.
Open guideline tool →Guideline-based
Implements the decision logic from published clinical guidelines.
Runs in your browser
No installation. Enter the patient's values and get a guideline recommendation instantly.
Data stays local
Nothing is uploaded. Results are for licensed clinicians only.
Common questions
What does Prostate PI-RADS v2.1 Score do?
Score a prostate mpMRI lesion and decide on MRI-targeted biopsy.
How is the result calculated?
PZ is DWI-dominant (DWI = 3 upgrades to 4 with positive DCE); TZ is T2-dominant (T2 = 2 + DWI ≥ 4 → 3, T2 = 3 + DWI = 5 → 4). Categories 1–5.
Is this a substitute for clinical judgement?
No. All results are decision-support only, for licensed clinicians. They must be individualized to the whole patient and the latest guideline version.
Run Prostate PI-RADS v2.1 Score now
Compute the prostate PI-RADS v2.1 assessment category by zone using the dominant sequence and upgrade rules, with management. Instant, browser-side.
Open guideline tool →For licensed clinicians. Not a substitute for clinical judgement.