| LLQ — Cap, Cervical, Contraceptive | Class 3 / OB |
| LLW — Laser, Neodymium:Yag For Gynecologic Use | Class 2 / OB |
| LLX — Catheter, Sampling, Chorionic Villus | Class 3 / OB |
| LLZ — System, Image Processing, Radiological | Class 2 / RA |
| LMA — Digitizer, Image, Radiological | Class 2 / RA |
| LMB — Device, Digital Image Storage, Radiological | Class 1 / RA |
| LMC — Camera, Multi Format, Radiological | Class 2 / RA |
| LMD — System, Digital Image Communications, Radiological | Class 1 / RA |
| LME — Monitor, Blood-Flow, Cerebral, Thermal Diffusion | Class 3 / NE |
| LMF — Agent, Absorbable Hemostatic, Collagen Based | Class 3 / SU |
| LMG — Agent, Absorbable Hemostatic, Non-Collagen Based | Class 3 / SU |
| LMH — Implant, Dermal, For Aesthetic Use | Class 3 / SU |
| LMI — Implant, Collagen For Non-Aesthetic Use | Class 3 / SU |
| LML — Ligaments And Tendons, Synthetic | Class 3 / OR |
| LMN — Ceramics, Calcium Triphosphate/Hydroxypatite, Non-Load Bearing Uses | Class 3 / OR |
| LMQ — Device, Peritoneal Access, Subcutaneous, Implanted | Class 3 / HO |
| LMS — Laser, Microsurgical Argon, For Uses Other Than Otology, Including Laryngology & General Use In Otolaryngology | Class 2 / EN |
| LMW — Solution, Removal, Carries | Class 3 / DE |
| LMY — Monitor, Skin Resistance/Skin Temperature, For Insulin Reactions | Class 3 / CH |
| LMZ — Applicator, Hyperthermia, Interstitial | Class 3 / RA |
| LNB — Applicator, Hyperthermia, Deep Heating, Ultrasound | Class 3 / RA |
| LNC — Applicator, Hyperthermia, Superficial, Rf/Microwave | Class 3 / RA |
| LNH — System, Nuclear Magnetic Resonance Imaging | Class 2 / RA |
| LNI — System, Nuclear Magnetic Resonance Spectroscopic | Class 2 / RA |
| LNJ — Analyzer, Chromosome, Automated | Class 2 / PA |
| LNK — Laser For Gastro-Urology Use | Class 2 / GU |
| LNL — Stimulator, Electrical For Sperm Collection | Class U / GU |
| LNM — Agent, Bulking, Injectable For Gastro-Urology Use | Class 3 / GU |
| LNQ — Intestinal Stimulator | Class f / GU |
| LNR — System, Photopheresis, Extracorporeal | Class 3 / GU |
| LNS — Lithotriptor, Extracorporeal Shock-Wave, Urological | Class 2 / GU |
| LNW — Paper, Obstetric Ph | Class 1 / OB |
| LNY — Catheter, Percutaneous, Long Term, Intraspinal | Class 3 / HO |
| LNZ — Changer, Tube, Endotracheal | Class 2 / AN |
| LOA — Device, Testicular Hypothermia | Class 3 / GU |
| LOB — Dilator, Cervical, Synthetic, Osmotic, Pregnancy Termination | Class 3 / OB |
| LOC — System, Rf/Microwave Hyperthermia, Cancer Treatment | Class 3 / RA |
| LOD — Bone Cement | Class 2 / OR |
| LOE — Stimulator, Invasive Bone Growth | Class 3 / OR |
| LOF — Stimulator, Bone Growth, Non-Invasive | Class 3 / OR |
| LOG — Catheter, Balloon For Retinal Reattachment | Class 3 / OP |
| LOH — System, Identification, Contact Lens | Class 3 / OP |
| LOI — Laser, Neodymium:Yag, Ophthalmic For Uses Other Than Posterior Capsulotomy & Cutting Pupillary | Class 3 / OP |
| LOJ — Kit, Test,Alpha-Fetoprotein For Testicular Cancer | Class 2 / IM |
| LOK — Kit, Test, Alpha-Fetoprotein For Neural Tube Defects | Class 3 / IM |
| LOL — Hepatitis A Test (Antibody And Igm Antibody) | Class 2 / MI |
| LOM — Test, Hepatitis B (B Antigen, B Surface Antigen, Be Antigen) | Class 2 / MI |
| LON — System, Test, Automated, Antimicrobial Susceptibility, Short Incubation | Class 2 / MI |
| LOO — Reagent, Leishmanii Serological | Class 1 / MI |
| LOP — Solution, Antimicrobial | Class 2 / MI |