| KZS — Chromatography (Thin Layer), Clinical Use | Class 1 / TX |
| KZT — Kit, Disc, Agar Gel Diffusion, Determine Serum Levels Of Gentamicin | Class 2 / TX |
| KZW — Kit, Disc, Agar Gel Diffusion, Determine Serum Levels Of Kanamycin | Class 2 / TX |
| KZX — Kit, Disc, Agar Gel Diffusion, Determine Serum Levels Of Tobramycin | Class 2 / TX |
| KZY — High Pressure Liquid Chromatography, Barbiturate | Class 2 / TX |
| KZZ — Gas Chromatography, Benzodiazepine | Class 2 / TX |
| LAA — High Pressure Liquid Chromatography, Benzodiazepine | Class 2 / TX |
| LAB — Thin Layer Chromatography, Benzodiazepine | Class 2 / TX |
| LAC — High Pressure Liquid Chromatography, Cocaine And Cocaine Metabolites | Class 2 / TX |
| LAD — Gas Chromatography, Codeine | Class 2 / TX |
| LAE — High Pressure Liquid Chromatography, Codeine | Class 2 / TX |
| LAF — Gas Chromatography, Methamphetamine | Class 2 / TX |
| LAG — High Pressure Liquid Chromatography, Methamphetamine | Class 2 / TX |
| LAH — High Pressure Liquid Chromatography, Opiates | Class 2 / TX |
| LAI — Thin Layer Chromatography, Opiates | Class 2 / TX |
| LAJ — Gas Chromatography, Propoxyphene | Class 2 / TX |
| LAK — High Pressure Liquid Chromatography, Propoxyphene | Class 2 / TX |
| LAL — Eas Chromatography, Quinine | Class 1 / TX |
| LAM — High Pressure Liquid Chromatography, Quinine | Class 1 / TX |
| LAN — Enzyme Immunoassay, N-Acetylprocainamide | Class 2 / TX |
| LAO — Enzyme Immunoassay, Methotrexate | Class U / TX |
| LAR — Enzyme Immunoassay, Procainamide | Class 2 / TX |
| LAS — Drug Specific Control Materials | Class 1 / TX |
| LAT — Radioimmunoassay, Cannabinoid(S) | Class 2 / TX |
| LAW — Theophylline Control Materials | Class 1 / TX |
| LAX — Lidocaine Control Materials | Class 1 / TX |
| LAY — Methotrexate Control Materials | Class 1 / TX |
| LAZ — N-Acetylprocainamide Control Materials | Class 1 / TX |
| LBA — Procainamide Control Materials | Class 1 / TX |
| LBB — Dynamometer, Ac-Powered | Class 2 / NE |
| LBC — Prosthesis, Finger, Constrained, Metal, Cemented | Class 3 / OR |
| LBE — Stroller, Adaptive | Class 1 / PM |
| LBG — Device, Fluidized Therapy, Dry Heat | Class 2 / PM |
| LBH — Varnish, Cavity | Class 2 / DE |
| LBI — Unit, Neonatal Phototherapy | Class 2 / HO |
| LBJ — Device, Vein Stabilization | Class 1 / HO |
| LBK — Neurosurgical Ultrasonic Instruments | Class U / NE |
| LBL — Tube, Tympanostomy, Porous Polyethylene | Class 2 / EN |
| LBM — Porous Polyethylene Ossicular Replacement | Class 2 / EN |
| LBN — Replacement, Total Ossicular, Prosthesis, Porous, Polyethylene | Class 2 / EN |
| LBP — Replacement, Ossicular (Stapes) Using Absorbable Gelatin Material | Class 2 / EN |
| LBR — Ldl & Vldl Precipitation, Hdl | Class 1 / CH |
| LBS — Ldl & Vldl Precipitation, Cholesterol Via Esterase-Oxidase, Hdl | Class 1 / CH |
| LBT — Electrophoresis, Cholesterol Via Esterase-Oxidase, Hdl | Class 1 / CH |
| LBW — Set, Dialysis, Single Needle (Co-Axial Flow) | Class 2 / GU |
| LBX — Pelvimeter, Internal | Class 2 / OB |
| LBZ — Enzyme Immunoassay, Quinidine | Class 2 / TX |
| LCA — Radioimmunoassay, Theophylline | Class 2 / TX |
| LCC — Applicator, Ocular Pressure | Class 2 / OP |
| LCD — Enzyme Immunoassay, Gentamicin | Class 2 / TX |