| Code | Display | Comments |
|---|
 HU | Hospital unit | |
| BMTU | Bone marrow transplant unit | |
| CCU | Coronary care unit | |
| CHEST | Chest unit | |
| EPIL | Epilepsy unit | |
| ER | Emergency room | |
| ETU | Emergency trauma unit | |
| HD | Hemodialysis unit | |
| HLAB | hospital laboratory | |
| INLAB | inpatient laboratory | |
| OUTLAB | outpatient laboratory | |
| HRAD | radiology unit | |
| HUSCS | specimen collection site | |
| ICU | Intensive care unit | |
| PEDICU | Pediatric intensive care unit | |
| PEDNICU | Pediatric neonatal intensive care unit | |
| INPHARM | inpatient pharmacy | |
| MBL | medical laboratory | |
| NCCS | Neurology critical care and stroke unit | |
| NS | Neurosurgery unit | |
| OUTPHARM | outpatient pharmacy | |
| PEDU | Pediatric unit | |
| PHU | Psychiatric hospital unit | |
| RHU | Rehabilitation hospital unit | |
| SLEEP | Sleep disorders unit | |