Rad Insights · Decision Aid

Iodinated Contrast & Thyroid

A structured screening tool for CT examinations · ESUR 2025 / ETA

Disclaimer. This tool synthesises ESUR 2025, ETA, and ACR 2024 recommendations into a structured decision aid. It does not replace clinical judgement, institutional protocols, or endocrinology consultation. The treating physician carries final responsibility for the contrast decision.
Sources: ESUR 2025, ACR 2024. Content curated by Josh Decker, MD.
Gantry — radiology decision support on your phone.
Offline access to the full thyroid module plus >50 calculators, RADS systems, and guided flows. The thyroid module is and will remain free.
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