Background: Audit trails of health information systems are not useful for business analytics.
Objectives: To show how recent developments can be utilized to enable process mining in radiology.
Methods: The SWIM lexicon is used to code the workflow steps.
Results: Seven activities with their corresponding RadLex codes.
Conclusion: The semantic enrichment of audit trails is an important step in operationalizing and improving the workflows in radiology.
Keywords: biomedical ontologies; health care; process assessment.