Definitions# Contents Patient Pathway TODO First / Subsequent treatment TODO Events on a pathway Referral RTT Start First OPA Diagnostic Diagnostic - Other Diagnostic - Histopathology Audiology Cardiology Neurophysiology Pathology PET Scan Diagnostic - Cytology MDT Discharged Therapy Pre-Appointment Blood Transfusion Surgery Other Treatment/RTT change Follow Up OPA Death RTT Stop Patient Pathway Milestones Extraction filters TODO