There are several comments about the accuracy of the algorithm, but Doctors also struggle with diagnosis. In the Deep Mind study on DR they found that for about

There are several comments about the accuracy of the algorithm, but Doctors also struggle with diagnosis. In the Deep Mind study on DR they found that for about 20% of referable cases doctors disagreed on the diagnosis about 40-50% of the time. In order to combat this they had at least 3 and up to 7 opthamologists grade each image. Source: https://jamanetwork.com/journals/jama/fullarticle/2588763 https://jamanetwork.com/journals/jama/fullarticle/2588763