This code system http://hl7.org/fhir/dicom-audit-lifecycle defines the following codes:

CodeDisplay
1Origination / Creation
2Import / Copy
3Amendment
4Verification
5Translation
6Access / Use
7De-identification
8Aggregation / summarization / derivation
9Report
10Export
11Disclosure
12Receipt of disclosure
13Archiving
14Logical deletion
15Permanent erasure / Physical destruction