Inter-Reader Agreement for CT and MRI LI-RADS Version 2018: An Individual Participant Data Meta-Analysis.

Four studies had two readers, and one had three, most readers were specialized abdominal radiologists (3-33 years' experience).

Inter-reader agreement (κ) for major features was 0.21-0.74 on MRI and 0.11-0.75 on CT.

For Ancillary features, κ was -0.02 to 0.68 for MRI and -0.02 to 0.58 on CT, and LR-M agreement was -0.07 to 0.58 on MRI and -0.07 to 0.66 on CT.