| KQZ — Component, Traction, Non-Invasive | Class 1 / OR |
| KRA — Catheter, Continuous Flush | Class 2 / CV |
| KRB — Probe, Thermodilution | Class 2 / CV |
| KRC — Tester, Electrode, Surface, Electrocardiographic | Class 2 / CV |
| KRD — Device, Vascular, For Promoting Embolization | Class 2 / CV |
| KRE — Analyzer, Pacemaker Generator Function, Indirect | Class 2 / CV |
| KRF — Charger, Pacemaker | Class 1 / CV |
| KRG — Programmer, Pacemaker | Class 3 / CV |
| KRH — Ring, Annuloplasty | Class 2 / CV |
| KRI — Accessory Equipment, Cardiopulmonary Bypass | Class 1 / CV |
| KRJ — Filter, Prebypass, Cardiopulmonary Bypass | Class 2 / CV |
| KRK — Manometer, Blood-Pressure, Venous | Class 2 / CV |
| KRL — Detector, Bubble, Cardiopulmonary Bypass | Class 2 / CV |
| KRN — Metal Cemented Constrained Femorotibial Knee Prosthesis | Class 3 / OR |
| KRO — Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer | Class 2 / OR |
| KRP — Prosthesis, Knee, Patello/Femorotibial, Constrained, Cemented, Polymer/Metal/Metal | Class 3 / OR |
| KRQ — Prosthesis, Knee, Patello/Femorotibial, Constrained, Cemented, Polymer/Metal/Polymer | Class 2 / OR |
| KRR — Prosthesis, Knee, Patello/Femoral, Semi-Constrained, Cemented, Metal/Polymer | Class 2 / OR |
| KRS — Prosthesis, Knee, Hemi-, Femoral (Uncemented) | Class 3 / OR |
| KRX — Calibrator For Cell Indices | Class 2 / HE |
| KRY — Calibrator For Platelet Counting | Class 2 / HE |
| KRZ — Calibrator For Hemoglobin And Hematocrit Measurement | Class 2 / HE |
| KSA — Calibrator For Red-Cell And White-Cell Counting | Class 2 / HE |
| KSB — Set, Transfer (Blood/Plasma) | Class 2 / HE |
| KSD — Device, Heat-Sealing | Class 1 / HE |
| KSE — Refrigerator, Freezer, Blood Storage | Class 2 / HE |
| KSF — Kit, Quality Control For Blood Banking Reagents | Class 2 / HE |
| KSG — Media, Potentiating For In Vitro Diagnostic Use | Class 2 / HE |
| KSH — Chamber, Environmental For The Storage Of Platelet Concentrate | Class 2 / HE |
| KSI — Lectins And Protectins | Class 2 / HE |
| KSJ — System, Identification, Hepatitis B Antigen | Class 3 / HE |
| KSK — Solution, Stabilized Enzyme | Class 2 / HE |
| KSL — Solution, Copper Sulfate For Specific Gravity Determinations | Class 1 / HE |
| KSM — System, Test, Combs, Automated | Class 2 / HE |
| KSN — Centrifuge, Cell-Washing, Automated For Immuno-Hematology | Class 2 / HE |
| KSO — Centrifuge, Blood-Bank For In Vitro Diagnostic Use | Class 1 / HE |
| KSP — Apparatus, Cell-Freezing And Reagents | Class 1 / HE |
| KSQ — Device, Blood Mixing And Blood Weighing | Class 1 / HE |
| KSR — Container, Empty, For Collection & Processing Of Blood & Blood Components | Class 2 / HE |
| KSS — Supplies, Blood-Bank | Class 1 / HE |
| KST — System, Blood Collection, Vacuum-Assisted, Manual | Class 1 / HE |
| KSW — System, Processing For Frozen Blood | Class 2 / HE |
| KSX — Substance, Blood Grouping Of Non-Human Origin For In Vitro Diagnostic Use | Class 2 / HE |
| KSY — Boxes, View, Blood Grouping | Class 1 / HE |
| KSZ — System, Test, Automated Blood Grouping And Antibody | Class 2 / HE |
| KTA — Medium, Contrast, Radiologic | Class U / RA |
| KTB — Device, Iontophoresis, Specific Uses | Class 2 / PM |
| KTC — Bath, Sitz, Nonpowered | Class 1 / PM |
| KTD — Orthosis, Abdominal | Class 1 / PM |
| KTE — Trocar, Ent | Class 1 / EN |