TI-RADS Calculator
Composition
Cystic or completely spongiform (0 pts)
Spongiform (1 pt)
Mixed cystic and solid (2 pts)
Solid or completely solid (3 pts)
Echogenicity
Anechoic (0 pts)
Hyperechoic or isoechoic (1 pt)
Hypoechoic (2 pts)
Very hypoechoic (3 pts)
Shape
Wider-than-tall (0 pts)
Taller-than-wide (3 pts)
Margin
Smooth or ill-defined (0 pts)
Lobulated or irregular (2 pts)
Extra-thyroidal extension (3 pts)
Echogenic Foci
None or large comet-tail artifacts (0 pts)
Punctate echogenic foci (1 pt)
Peripheral (rim) calcifications (2 pts)
Punctate echogenic foci with shadowing (3 pts)
Calculate
Result
TI-RADS Score = Composition + Echogenicity + Shape + Margin + Echogenic Foci