Computed tomography (CT)

Incidentally detected pulmonary nodule on CT in a patient ≥35 years.

Fleischner Society 2017

Low-dose CT lung cancer screening in an eligible high-risk patient.

ACR Lung-RADS v2022

A liver observation in a patient at high risk for HCC, on multiphase CT or MRI.

ACR LI-RADS v2018 (CT/MRI)

Detection and grading of diffuse hepatic steatosis across modalities.

Cross-modality steatosis criteria

Severity assessment of acute pancreatitis on contrast-enhanced CT.

Modified CTSI (Mortele 2004)

Characterization of a cystic renal mass on contrast-enhanced CT or MRI.

Bosniak version 2019

Characterization and surgical staging of a solid, enhancing renal mass.

RENAL nephrometry (Kutikov & Uzzo 2009)

Incidentally detected adrenal nodule characterized on CT or MRI.

ACR incidental adrenal mass (2017)

Grading of internal carotid artery stenosis on Doppler ultrasound or CTA.

SRU 2003 / NASCET

Measurement and surveillance of an infrarenal abdominal aortic aneurysm.

SVS 2018

Non-contrast CT in suspected acute anterior-circulation ischemic stroke.

ASPECTS (Barber 2000)

Coronary CT angiography for suspected or known coronary artery disease.

CAD-RADS 2.0 (2022)

Assessment of splenic size and splenomegaly.

Splenic index (Prassopoulos 1997)

Objective tumour-response assessment at a follow-up scan against baseline and the prior nadir.

RECIST 1.1 (2009)