| Code | Description | Comment | Version |
| a | ASAP - As soon as possible, next highest priority after stat | | added v2.7 |
| cr | Callback results - filler should contact the placer as soon as results are available, even for preliminary results | | added v2.7 |
| cs | Callback for scheduling - Filler should contact the placer (or target) to schedule the service. | | added v2.7 |
| csp | Callback placer for scheduling - filler should contact the placer to schedule the service | | added v2.7 |
| csr | Contact recipient for scheduling - Filler should contact the service recipient (target) to schedule the service | | added v2.7 |
| el | Elective - Beneficial to the patient but not essential for survival. | | added v2.7 |
| em | Emergency - An unforeseen combination of circumstances or the resulting state that calls for immediate action | | added v2.7 |
| p | Preop - Used to indicate that a service is to be performed prior to a scheduled surgery. When ordering a service and using the pre-op priority, a check is done to see the amount of time that must be allowed for performance of the service. When the order | | added v2.7 |
| prn | As needed - An "as needed" order should be accompanied by a description of what constitutes a need. This description is represented by an observation service predicate as a precondition. | | added v2.7 |
| r | Routine - Routine service, do at usual work hours | | added v2.7 |
| rr | Rush reporting - A report should be prepared and sent as quickly as possible | | added v2.7 |
| s | Stat - With highest priority (e.g. emergency). | | added v2.7 |
| t | Timing critical - It is critical to come as close as possible to the requested time (e.g. for a through antimicrobial level). | | added v2.7 |
| ud | Use as directed - Drug is to be used as directed by the prescriber. | | added v2.7 |
| ur | Urgent - Calls for prompt action | | added v2.7 |