| Code | Display | Comments |
|---|
 ADV | Advice/diagnosis | |
| ANU | Nursing unit lookup (returns patients in beds, excluding empty beds) | |
| APN | Patient name lookup | |
| APP | Physician lookup | |
| ARN | Nursing unit lookup (returns patients in beds, including empty beds) | |
| APM | Medical record number query, returns visits for a medical record number | |
| APA | Account number query, return matching visit | |
| CAN | Cancel. Used to cancel a query | |
| DEM | Demographics | |
| FIN | Financial | |
| GID | Generate new identifier | |
| GOL | Goals | |
| MRI | Most recent inpatient | |
| MRO | Most recent outpatient | |
| NCK | Network clock | |
| NSC | Network status change | |
| NST | Network statistic | |
| ORD | Order | |
| OTH | Other | |
| PRB | Problems | |
| PRO | Procedure | |
| RES | Result | |
| RAR | Pharmacy administration information | |
| RER | Pharmacy encoded order information | |
| RDR | Pharmacy dispense information | |
| RGR | Pharmacy give information | |
| MFQ | Master file query | |
| ROR | Pharmacy prescription information | |
| SAL | All schedule related information, including open slots, booked slots, blocked slots | |
| SBK | Booked slots on the identified schedule | |
| SBL | Blocked slots on the identified schedule | |
| SOF | First open slot on the identified schedule after the start date/tiem | |
| SOP | Open slots on the identified schedule between the begin and end of the start date/time range | |
| SSA | Time slots available for a single appointment | |
| SSR | Time slots available for a recurring appointment | |
| STA | Status | |
| VXI | Vaccine Information | |
| XID | Get cross-referenced identifiers | |