| Code | Display | Comments |
|---|
 AU | Audiology | |
| BG | Blood Gases | |
| BLB | Blood Bank | |
| CG | Cytogenetics | |
| CUS | Cardiac Ultrasound | |
| CTH | Cardiac Catheterization | |
| CT | CAT Scan | |
| CH | Chemistry | |
| CP | Cytopathology | |
| EC | Electrocardiac (e.g., EKG, EEC, Holter) | |
| EN | Electroneuro (EEG, EMG,EP,PSG) | |
| GE | Genetics | |
| HM | Hematology | |
| IMG | Diagnostic Imaging | |
| ICU | Bedside ICU Monitoring | |
| IMM | Immunology | |
| LAB | Laboratory | |
| MB | Microbiology | |
| MCB | Mycobacteriology | |
| MYC | Mycology | |
| NMS | Nuclear Medicine Scan | |
| NMR | Nuclear Magnetic Resonance | |
| NRS | Nursing Service Measures | |
| OUS | OB Ultrasound | |
| OT | Occupational Therapy | |
| OTH | Other | |
| OSL | Outside Lab | |
| PAR | Parasitology | |
| PHR | Pharmacy | |
| PAT | Pathology (gross & histopath, not surgical) | |
| PT | Physical Therapy | |
| PHY | Physician (Hx. Dx, admission note, etc.) | |
| PF | Pulmonary Function | |
| RAD | Radiology | |
| RX | Radiograph | |
| RUS | Radiology Ultrasound | |
| RC | Respiratory Care (therapy) | |
| RT | Radiation Therapy | |
| SR | Serology | |
| SP | Surgical Pathology | |
| TX | Toxicology | |
| VUS | Vascular Ultrasound | |
| VR | Virology | |
| URN | Urinalysis | |
| XRC | Cineradiograph | |