| Value | Description |
| AU | Audio |
| BI | Biomagnetic Imaging |
| CD | Color flow Doppler |
| CR | Computed radiography |
| CT | Computed tomography |
| DD | Duplex Doppler |
| DG | Diaphanography |
| DSA | Digital Subtraction Angiography |
| DX | Digital Radiography |
| ECG | Electrocardiography |
| EPS | Cardiac Electrophysiology |
| ES | Endoscopy |
| GM | General Microscopy |
| HC | Hard Copy |
| HD | Hemodynamic Waveform |
| IO | Intra-Oral Radiography |
| IVUS | Intravascular Ultrasound |
| LS | Laser surface scan |
| MG | Mammography |
| MR | Magnetic Resonance |
| NM | Nuclear Medicine |
| | |
| Value | Description |
| OCT | Optical Coherence Tomography |
| OP | Ophthalmic Photography |
| OPM | Ophthalmic Mapping |
| OPR | Ophthalmic Refraction |
| OPV | Ophthalmic Visual Field |
| OT | Other |
| | |
| Value | Description |
| PR | Presentation State |
| PET | Positron Emission Tomography - PET |
| PX | Panoramic X-Ray |
| REG | Registration |
| | |
| Value | Description |
| RF | Radio Fluoroscopy |
| RG | Radiographic imaging (conventional film/screen) |
| RTDOSE | Radiotherapy Dose |
| RTIMAGE | Radiotherapy Image |
| RTPLAN | Radiotherapy Plan |
| RTRECORD | RT Treatment Record |
| RTSTRUCT | Radiotherapy Structure Set |
| | |
| Value | Description |
| SEG | Segmentation |
| SM | Slide Microscopy |
| SMR | Stereometric Relationship |
| SR | SR Document |
| ST | Single-photon emission computed tomography (SPECT) |
| | |
| Value | Description |
| TG | Thermography |
| US | Ultrasound |
| XA | X-Ray Angiography |
| XC | External-camera photography |
| | |
