| LEQ — Detectors, Electrochemical, Liquid Chromatography | Class 1 / TX |
| LER — Fluorescent Immunoassay, Theophylline | Class 2 / TX |
| LES — Fluorescent Immunoassay, Diphenylhydantoin | Class 2 / TX |
| LET — Fluorescent Immunoassay, Phenobarbital | Class 2 / TX |
| LEW — Thin Layer Chromatography, Theophylline | Class 2 / TX |
| LEY — Set, Oral Administration | Class 2 / HO |
| LEZ — Aids, Speech Training For The Hearing Impaired (Ac-Powered And Patient-Contact) | Class U / EN |
| LFA — Aids, Speech Training For The Hearing Impaired (Battery-Operated Or Non-Patient) | Class U / EN |
| LFB — Button, Nasal Septal | Class U / EN |
| LFC — Device, Caries Detection | Class 2 / DE |
| LFD — Saliva, Artificial | Class U / DE |
| LFE — Solution, Cold Sterilizing | Class 2 / DE |
| LFF — Unit, Activation, Breath Control | Class 1 / PM |
| LFG — Radioimmunoassay, Tricyclic Antidepressant Drugs | Class 2 / TX |
| LFH — U.V. Spectrometry, Tricyclic Antidepressant Drugs | Class 2 / TX |
| LFI — High Pressure Liquid Chromatography, Tricyclic Antidepressant Drugs | Class 2 / TX |
| LFJ — Catheter, Subclavian | Class 2 / GU |
| LFK — Catheter, Femoral | Class 2 / GU |
| LFL — Instrument, Ultrasonic Surgical | Class U / SU |
| LFM — Enzyme Immunoassay, Digitoxin | Class 2 / TX |
| LFN — Nephelometric Inhibition Immunoassay, Phenobarbital | Class 2 / TX |
| LFO — Nephelometric Inhibition Immunoassay, Diphenylhydantoin | Class 2 / TX |
| LFP — Conductivity Rate, Urea Nitrogen | Class 2 / CH |
| LFQ — Acid, Uric, Acid Reduction Of Ferric Ion | Class 1 / CH |
| LFR — Glucose Dehydrogenase, Glucose | Class 2 / CH |
| LFS — Radioreceptor Assay, Human Chorionic Gonadotropin | Class 2 / CH |
| LFT — Fluorescent Immunoassay, Primidone | Class 2 / TX |
| LFW — Fluorescence Polarization Immunoassay, Tobramycin | Class 2 / TX |
| LFX — Enzyme Linked Immunoabsorbent Assay, Rubella | Class 2 / MI |
| LFY — Enzyme Linked Immunoabsorbent Assay, Varicella-Zoster | Class 2 / MI |
| LFZ — Enzyme Linked Immunoabsorbent Assay, Cytomegalovirus | Class 2 / MI |
| LGA — Device, Oxidase Test For Gonorrhea | Class 3 / MI |
| LGB — Gonococcal Antibody Tests | Class 3 / MI |
| LGC — Enzyme Linked Immunoabsorbent Assay, Herpes Simplex Virus, Non-Specific | Class 2 / MI |
| LGD — Enzyme Linked Immunoabsorbent Assay, Toxoplasma Gondii | Class 2 / MI |
| LGE — Prosthesis, Knee, Femorotibial, Semi-Constrained, Cemented, Trunnion-Bearing | Class 2 / OR |
| LGF — Component, Cast | Class 1 / OR |
| LGG — Instrument, Cast Application/Removal, Manual | Class 1 / OR |
| LGH — Instrument, Cast Removal, Ac-Powered | Class 1 / OR |
| LGI — Fluorescence Polarization Immunoassay, Carbamazepine | Class 2 / TX |
| LGJ — Fluorescence Polarization Immunoassay, Amibacin | Class 2 / TX |
| LGL — Assay, Bart'S, Hemoglobin | Class 2 / HE |
| LGM — Chamber, Patient Isolation | Class 2 / HO |
| LGN — Chamber, Patient Transport Isolation | Class 2 / HO |
| LGO — Test, Leukocyte Typing | Class 1 / HE |
| LGP — Assay, Alpha-2-Antiplasmin | Class 2 / HE |
| LGQ — Fluorescence Polarization Immunoassay, Phenobarbital | Class 2 / TX |
| LGR — Fluorescence Polarization Immunoassay, Diphenylhydantoin (Total) | Class 2 / TX |
| LGS — Fluorescence Polarization Immunoassay, Theophylline | Class 2 / TX |
| LGW — Stimulator, Spinal-Cord, Totally Implanted For Pain Relief | Class 3 / NE |