CTCAE Adverse Events Version 3.0 Adverse Event by CTCAE Category Toxicity Measure CTCAE OORO Name in the coding system selected for the provider evaluated toxicity reported. Priority 1 values are recommended for evaluation at baseline, at least once during treatment course, at end of course and as part of each follow up visit. Other values may be included, the list defines the high priority recommendations. C53781 Adverse Event by CTCAE Category An adverse event as categorized by the Common Terminology Criteria for Adverse Events (CTCAE). Adverse_Event_by_CTCAE_Category Finding Adverse Event by CTCAE Category AE C1879645