| Code | Description | Comment | Version |
| APT | Appointment | Planned act for specific time and place | added v2.6 |
| ARQ | Appointment Request | Request for Booking of an Appointment | added v2.6 |
| EVN | Event | Service actually happens or happened or is ongoing. | added v2.6 |
| EVN.CRT | Event Criterion | Criterion applying to Events for another Service to be applied.
This is an Act Mood Predicate.
Similar uses of above moods may be defined.
E.g. Use in Care Plans, | added v2.6 |
| EXP | Expectation | Expecting that something will occur independently of deliberate intent. E.g. expect a patient will discard medications. | added v2.6 |
| INT | Intent | Plan to perform a service | added v2.6 |
| PRMS | Promise | An intent to perform a service | added v2.6 |
| PRP | Proposal | Non-mandated intent to perform an act | added v2.6 |
| RQO | Request-Order | Request or Order for a service | added v2.6 |