| IYE — Accelerator, Linear, Medical | Class 2 / RA |
| IYG — Betatron, Medical | Class 2 / RA |
| IYH — Generator, Dermatological (Grenz Ray), Therapeutic X-Ray | Class 2 / RA |
| IYI — Collimator, Orthovoltage, Therapeutic X-Ray | Class 2 / RA |
| IYJ — Collimator, Low Voltage, Therapeutic X-Ray | Class 2 / RA |
| IYK — Collimator, High Voltage, Therapeutic X-Ray | Class 2 / RA |
| IYL — Collimator, Dermatological, Therapeutic X-Ray | Class 2 / RA |
| IYM — System, Telethermographic, Infrared | Class 3 / RA |
| IYN — System, Imaging, Pulsed Doppler, Ultrasonic | Class 2 / RA |
| IYO — System, Imaging, Pulsed Echo, Ultrasonic | Class 2 / RA |
| IYP — Phantom, Anthropomorphic, Nuclear | Class 1 / RA |
| IYQ — Phantom, Flood Source, Nuclear | Class 1 / RA |
| IYT — System, Rebreathing, Radionuclide | Class 2 / RA |
| IYW — Scanner, Rectilinear, Nuclear | Class 1 / RA |
| IYX — Camera, Scintillation (Gamma) | Class 1 / RA |
| IYY — Synchronizer, Electrocardiograph, Nuclear | Class 1 / RA |
| IYZ — Bed, Scanning, Nuclear | Class 1 / RA |
| IZC — Camera, Positron | Class 1 / RA |
| IZD — Probe, Uptake, Nuclear | Class 1 / RA |
| IZF — System, X-Ray, Tomographic | Class 2 / RA |
| IZG — System, X-Ray, Photofluorographic | Class 2 / RA |
| IZH — System, X-Ray, Mammographic | Class 2 / RA |
| IZI — System, X-Ray, Angiographic | Class 2 / RA |
| IZJ — Camera, X-Ray, Fluorographic, Cine Or Spot | Class 2 / RA |
| IZL — System, X-Ray, Mobile | Class 2 / RA |
| IZO — Generator, High-Voltage, X-Ray, Diagnostic | Class 1 / RA |
| IZP — Programmer, Changer, Film/Cassette, Radiographic | Class 2 / RA |
| IZQ — Injector, Contrast Medium, Automatic | Class 2 / HO |
| IZS — Aperture, Radiographic | Class 2 / RA |
| IZT — Cone, Radiographic | Class 2 / RA |
| IZW — Collimator, Automatic, Radiographic | Class 2 / RA |
| IZX — Collimator, Manual, Radiographic | Class 2 / RA |
| IZZ — Table, Radiographic, Non-Tilting, Powered | Class 2 / RA |
| JAA — System, X-Ray, Fluoroscopic, Image-Intensified | Class 2 / RA |
| JAB — System, X-Ray, Fluoroscopic, Non-Image-Intensified | Class 2 / RA |
| JAC — System, X-Ray, Film Marking, Radiographic | Class 1 / RA |
| JAD — System, Therapeutic, X-Ray | Class 2 / RA |
| JAE — Microtron, Medical | Class 2 / RA |
| JAF — Monitor, Ultrasonic, Nonfetal | Class 2 / RA |
| JAG — Illuminator, Radiographic-Film, Explosion-Proof | Class 1 / RA |
| JAI — Couch, Radiation Therapy, Powered | Class 2 / RA |
| JAK — System, X-Ray, Tomography, Computed | Class 2 / RA |
| JAM — Scanner, Whole Body, Nuclear | Class 1 / RA |
| JAN — Counter, Whole Body, Nuclear | Class 1 / RA |
| JAO — Scanner, Fluorescent | Class 2 / RA |
| JAQ — System, Applicator, Radionuclide, Remote-Controlled | Class 2 / RA |
| JAR — Phantom, Test-Pattern, Radionuclide | Class 1 / RA |
| JAX — Pneumotachometer | Class 2 / AN |
| JAY — Support, Breathing Tube | Class 1 / AN |
| JAZ — Prosthesis, Facial, Mandibular Implant | Class 2 / EN |