Maintaining quality diagnosis with digital pathology: a practical guide to ISO 15189 accreditation.

An ever-increasing number of clinical pathology departments are deploying, or planning to deploy digital pathology systems for all, or part of their diagnostic output. Digital pathology is an evolving technology, and it is important that departments uphold or improve on current standards. Leeds Teaching Hospitals NHS Trust has been scanning 100% of histology slides since September 2018, and has developed validation and validation protocols to train 38 histopathology consultants in primary digital diagnosis.