Paris System 2.0: Urinary Cytopathology Terminology Updates Dr. Momin T. Siddiqui Professor of Pathology and Laboratory Medicine Director of Papanicolaou Cytology Laboratory New York Presbyterian Hospital/Weill-Cornell Learning Objectives: - Revisit the Paris System 1.0(2013) - Introduce updated Paris System 2.0 (2022) criteria and terminology - Discuss cellular degeneration, specimen adequacy, and common diagnostic pitfalls - Assess institutional diagnostic breakdown of urine samples