| NFI — Device, Hardcopy, Images, Ophthalmic | Class 2 / OP |
| NFJ — System, Image Management, Ophthalmic | Class 2 / OP |
| NFK — Kit, Repair, Catheter, Hemodialysis | Class 2 / GU |
| NFM — Expander, Tissue, Orbital | Class 2 / OP |
| NFO — Stimulator, Transcutaneous Electrical, Aesthetic Purposes | Class 2 / NE |
| NFP — Device, Dental Sonography, For Diagnosis Of Tmj / Mpd Disorders | Class 2 / DE |
| NFQ — Device, Dental Sonography, For Monitoring Jaw Sounds | Class 1 / DE |
| NFR — Device, Jaw Tracking, For Diagnosis Of Tmj / Mpd Disorders | Class 2 / DE |
| NFS — Device, Jaw Tracking, For Monitoring Jaw Positions | Class 1 / DE |
| NFT — Test, Amphetamine, Over The Counter | Class 2 / TX |
| NFV — Test, Benzodiazepine, Over The Counter | Class 2 / TX |
| NFW — Test, Cannabinoid, Over The Counter | Class 2 / TX |
| NFX — Test, Cholesterol, Total, Over The Counter | Class 1 / TX |
| NFY — Test, Cocaine And Cocaine Metabolites, Over The Counter | Class 2 / TX |
| NFZ — Test, Creatinine, Over The Counter | Class 2 / TX |
| NGA — Test, Follicle Stimulating Hormone (Fsh), Over The Counter | Class 1 / TX |
| NGB — Test, Glycosylated Hemoglobin, Over The Counter | Class 2 / TX |
| NGD — Test, Lactic Acid, Over The Counter | Class 1 / TX |
| NGE — Test, Luteinizing Hormone (Lh), Over The Counter | Class 1 / TX |
| NGG — Test, Methamphetamine, Over The Counter | Class 2 / TX |
| NGI — Test, Morphine, Over The Counter | Class 2 / TX |
| NGJ — Test, Nitrite, Urinary, Non-Quantitative, Over The Counter | Class 1 / TX |
| NGK — Test, Occult Blood, Over The Counter | Class 2 / TX |
| NGL — Test, Opiates, Over The Counter | Class 2 / TX |
| NGM — Test, Phencyclidine (Pcp), Over The Counter | Class U / TX |
| NGO — Test, Triglycerides, Over The Counter | Class 1 / TX |
| NGR — Tester, Stiffness, Cartilage, Arthroscopic | Class 2 / OR |
| NGS — Assay, Endotoxin Activity, Chemiluminescent | Class 2 / MI |
| NGT — Saline, Vascular Access Flush | Class 2 / HO |
| NGU — Balloon, Liver Tamponade | Class 2 / SU |
| NGV — System, Appendage Closure, Left Atrial | Class 3 / CV |
| NGX — Stimulator, Muscle, Powered, For Muscle Conditioning | Class 2 / PM |
| NGY — Cannula, Trocar, Ophthalmic | Class 1 / OP |
| NGZ — Susceptibility Test Plate, Antifungal | Class 2 / MI |
| NHA — Abutment, Implant, Dental, Endosseous | Class 2 / DE |
| NHB — Polymer, Ear, Nose And Throat, Synthetic, Absorbable | Class 2 / EN |
| NHC — Catheter, Ventricular (Containing Antibiotic Or Antimicrobial Agents) | Class 2 / NE |
| NHF — Monitor, Orthotic/Prosthetic | Class 1 / PM |
| NHG — Enzyme Immunoassay, Cortisol, Salivary | Class 2 / CH |
| NHH — Device, Discharge, Electrostatic (For Pain Relief) | Class 2 / NE |
| NHI — Stimulator, Nerve, Electrical, Percutaneous (Pens), For Pain Relief | Class 2 / NE |
| NHJ — Device, Positive Pressure Breathing, Intermittent | Class 2 / AN |
| NHK — Resuscitator, Manual, Non Self-Inflating | Class 2 / AN |
| NHL — Stimulator, Electrical, Implanted, For Parkinsonian Symptoms | Class 3 / NE |
| NHM — Sheet, Recording, Breast Examination | Class 2 / OB |
| NHN — Powered Light Based Laser Non-Thermal Instrument With Non-Heating Effect For Adjunctive Use In Pain Therapy | Class 2 / PM |
| NHO — Analyzer, Gas, Desflurane, Gaseous-Phase (Anesthetic Concentration) | Class 2 / AN |
| NHP — Analyzer, Gas, Sevoflurane, Gaseous-Phase (Anesthetic Concentration) | Class 2 / AN |
| NHQ — Analyzer, Gas, Isoflurane, Gaseous-Phase (Anesthetic Concentration) | Class 2 / AN |
| NHS — Assay, Genotype, Hiv Drug Resistance, In Vitro | Class 2 / IM |