http://terminology.hl7.org/CodeSystem/v3-ActReason
Code | Display | Definition |
NPT | non-protocol | **Definition:**The observation or test was neither defined or scheduled in the study protocol. |
PPT | per protocol | **Definition:**The observation or test occurred due to it being defined in the research protocol, and during an activity or event that was scheduled in the protocol. |
UPT | per definition | **:**The observation or test occurred as defined in the research protocol, but at a point in time not specified in the study protocol. |