Thyroid Nodule ACR TI-RADS & FNA Decision — free guideline decision tool
Score thyroid-nodule ultrasound features per ACR TI-RADS (TR1–5) and get an FNA or follow-up recommendation from the level and nodule size. 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 Thyroid Nodule ACR TI-RADS & FNA Decision do?
Standardised malignancy-risk assessment of a thyroid nodule on ultrasound, with FNA/follow-up size thresholds.
How is the result calculated?
Sum five features — composition, echogenicity, shape, margin, echogenic foci — into TR1 (0), TR2 (1–2), TR3 (3), TR4 (4–6), TR5 (≥ 7). FNA/follow-up thresholds: TR3 ≥ 2.5/1.5 cm, TR4 ≥ 1.5/1.0 cm, TR5 ≥ 1.0/0.5 cm.
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 Thyroid Nodule ACR TI-RADS & FNA Decision now
Score thyroid-nodule ultrasound features per ACR TI-RADS (TR1–5) and get an FNA or follow-up recommendation from the level and nodule size. Instant, browser-side.
Open guideline tool →For licensed clinicians. Not a substitute for clinical judgement.