| KTF — Punch, Ent | Class 1 / EN |
| KTG — Knife, Ent | Class 1 / EN |
| KTH — Device, Anti-Stammering | Class 1 / EN |
| KTI — Bronchoscope Accessory | Class 2 / EN |
| KTJ — System, Test, Alpha-Fetoprotein, Ria | Class 3 / IM |
| KTK — Reagent, Immunoassay, Carbonic Anhydrase B And C | Class 1 / HE |
| KTL — Anti-Dna Indirect Immunofluorescent Solid Phase | Class 2 / IM |
| KTM — C3-Indirect Immunofluorescent Solid Phase | Class 2 / IM |
| KTN — System, Test, Infectious Mononucleosis | Class 2 / MI |
| KTO — Reagent, Immunoassay, Igg | Class 1 / IM |
| KTP — Complement C3b Activator Immunoassay Reagents | Class 2 / IM |
| KTQ — Reagent, Complement | Class 1 / IM |
| KTR — Tube, Aspirating, Bronchoscope, Rigid | Class 2 / EN |
| KTS — Second Antibody (Species Specific Anti-Animal Gamma Globulin) | Class 2 / IM |
| KTT — Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component | Class 2 / OR |
| KTW — Appliance, Fixation, Nail/Blade/Plate Combination, Single Component | Class 2 / OR |
| KTX — Prosthesis, Knee, Femorotibial, Non-Constrained, Metal/Composite Cemented | Class 2 / OR |
| KTZ — Caliper | Class 1 / OR |
| KWA — Prosthesis, Hip, Semi-Constrained (Metal Uncemented Acetabular Component) | Class 3 / OR |
| KWB — Prosthesis, Hip, Hemi-, Acetabular, Cemented, Metal | Class 3 / OR |
| KWD — Prosthesis, Toe, Hemi-, Phalangeal | Class 2 / OR |
| KWE — Prosthesis, Finger, Constrained, Metal, Uncemented | Class 3 / OR |
| KWF — Prosthesis, Finger, Polymer | Class 2 / OR |
| KWG — Prosthesis, Finger, Constrained, Metal/Polymer | Class 3 / OR |
| KWH — Prosthesis, Toe, Constrained, Polymer | Class 2 / OR |
| KWI — Prosthesis, Elbow, Hemi-, Radial, Polymer | Class 2 / OR |
| KWJ — Prosthesis, Elbow, Hemi-, Humeral, Metal | Class 3 / OR |
| KWK — Appliance, Nail/Blade/Plate Combination, Single Component | Class 2 / OR |
| KWL — Prosthesis, Hip, Hemi-, Femoral, Metal | Class 2 / OR |
| KWM — Prosthesis, Wrist, Semi-Constrained | Class 2 / OR |
| KWN — Prosthesis, Wrist, Carpal Lunate | Class 2 / OR |
| KWO — Prosthesis, Wrist, Carpal Scaphoid | Class 2 / OR |
| KWP — Appliance, Fixation, Spinal Interlaminal | Class 2 / OR |
| KWQ — Appliance, Fixation, Spinal Intervertebral Body | Class 2 / OR |
| KWR — Prosthesis, Shoulder, Constrained, Metal/Metal Or Metal/Polymer Cemented | Class 3 / OR |
| KWS — Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented | Class 2 / OR |
| KWT — Prosthesis, Shoulder, Non-Constrained, Metal/Polymer Cemented | Class 2 / OR |
| KWW — Radioimmunoassay, Cholyglycine, Bile Acids | Class 2 / CH |
| KWX — Radioimmunoassay, Conjugated Sulfalithocholic (Slcg) Acid, Bile Acids | Class 2 / CH |
| KWY — Prosthesis, Hip, Hemi-, Femoral, Metal/Polymer, Cemented Or Uncemented | Class 2 / OR |
| KWZ — Prosthesis, Hip, Constrained, Cemented Or Uncemented, Metal/Polymer | Class 2 / OR |
| KXA — Prosthesis, Hip, Femoral, Resurfacing | Class 2 / OR |
| KXB — Prosthesis, Hip, Pelvifemoral Resurfacing, Metal/Polymer | Class 3 / OR |
| KXC — Prosthesis, Ankle, Cemented, Non-Constrained | Class 3 / OR |
| KXD — Prosthesis, Hip, Constrained, Metal | Class 3 / OR |
| KXE — Prosthesis, Wrist, Hemi-, Ulnar | Class 2 / OR |
| KXF — Applicator, Absorbent Tipped, Non-Sterile | Class 1 / HO |
| KXG — Applicator, Absorbent Tipped, Sterile | Class 1 / HO |
| KXH — Cradle, Patient, Radiologic | Class 1 / RA |
| KXJ — Table, Radiologic | Class 2 / RA |