TI-RADS Scoring

Health

Thyroid Imaging Reporting and Data System (TI-RADS) for ultrasound nodule assessment. Guides follow-up recommendations.

Formula

Points for: composition, echogenicity, shape, margins. Total determines TR level 1-5.

Solid, hypoechoic, taller, lobulated

Inputs
  • Composition: solid
  • Echogenicity: hypo
  • Shape: taller
  • Margin: lobulated

TR4 - moderately suspicious

Frequently asked questions

FNA?
Fine-needle aspiration biopsy recommended for TR4-TR5 nodules ≥10mm.