| QLV — Field Generator Positioning Device | Class 1 / EN |
| QLW — Covid-19 Test Home Collection Kit Devices | Class N / MI |
| QLX — Nucleic Acid Amplification Test For The Quantitation Of Epstein-Barr Virus (Ebv) Dna | Class 2 / MI |
| QLY — Ophthalmic Syringe | Class 2 / HO |
| QLZ — Septostomy Catheter, Reprocessed | Class 2 / CV |
| QMA — Blood Collection Device For Cell-Free Nucleic Acid | Class 2 / CH |
| QMC — Transport Medium, Notified Per The Vtm Guidance | Class 1 / MI |
| QMD — Transcranial Magnetic Stimulation System For Smoking Cessation | Class 2 / NE |
| QME — Software For Optical Camera-Based Measurement Of Pulse Rate, Heart Rate, Breathing Rate, And/Or Respiratory Rate | Class 2 / CV |
| QMF — Mask, Surgical, Eua Authorized | Class N / HO |
| QMG — Shockwave Intravascular Lithotripsy System | Class 3 / CV |
| QMI — Nucleic Acid Amplification Test For The Quantitation Of Bk Virus (Bk) Dna | Class 2 / MI |
| QMJ — Powered Radiofrequency Toothbrush | Class 2 / DE |
| QML — Anal Fistula Closure Device | Class 2 / SU |
| QMM — Hydrophilic Re-Coating Solution | Class 2 / OP |
| QMN — Covid-19 Multi-Analyte Antigen Device | Class N / MI |
| QMS — Adjunctive Open Loop Fluid Therapy Recommender | Class 2 / CV |
| QMT — Prep Kit Vaccine Injection | Class 2 / HO |
| QMV — Device To Detect And Identify Selected Microbial Agents That Cause Acute Febrile Illness | Class 2 / MI |
| QMW — Coronary Artery Disease Risk Indicator From Acoustic Heart Signals | Class 2 / CV |
| QMX — Label Or Tag, Non-Sterile | Class 1 / HO |
| QMY — Computerized Behavioral Therapy Device For Treating Symptoms | Class 2 / GU |
| QMZ — Digital Therapy Device To Reduce Sleep Disturbance For Psychiatric Conditions | Class 2 / NE |
| QNA — Ultrasonic Urinary Stone Propulsion Device | Class 2 / GU |
| QNB — Plasma Processing System For Converting Alpha To Pre-Beta High-Density Lipoprotein | Class f / GU |
| QNC — Whole Exome Sequencing Constituent Device | Class 2 / PA |
| QNE — Endoscopic Pancreatic Debridement Device | Class 2 / GU |
| QNF — Laser Activator For Polymerization | Class 2 / DE |
| QNH — Immunohistochemistry Test, Dna Mismatch Repair (Mmr) Protein Assay | Class 3 / PA |
| QNI — Resorbable Implant For Anterior Cruciate Ligament (Acl) Repair | Class 2 / OR |
| QNJ — Mass Spectrometry, Microorganism Identification, Blood Culture | Class 2 / MI |
| QNK — Optoacoustic Imaging System | Class 3 / RA |
| QNL — Medium-Term Adjunctive Predictive Cardiovascular Indicator | Class 2 / CV |
| QNM — Mountable Electromechanical Surgical System For Transluminal Approaches | Class 2 / SU |
| QNN — Prosthesis, Total Talus Replacement, Metal | Class f / OR |
| QNO — Neuromuscular Tongue Muscle Stimulator For The Reduction Of Snoring And Obstructive Sleep Apnea | Class 2 / DE |
| QNP — Gastrointesinal Lesion Software Detection System | Class 2 / GU |
| QNQ — Low Dead Space Piston Syringe | Class 2 / HO |
| QNR — Blood Pump For Ecmo, Long-Term (> 6 Hours) Use | Class 2 / CV |
| QNS — Low Dead Space Needle, Single Lumen, Hypodermic | Class 2 / HO |
| QNU — Transcutaneous Electrical Nerve Stimulator For The Relief Of Congestion | Class 2 / EN |
| QNV — Adjunctive Hemodynamic Indicator With Decision Point | Class 2 / CV |
| QNW — Reprocessed Bronchoscope | Class 2 / EN |
| QNX — External Compression Device For Internal Jugular Vein Compression | Class 2 / PM |
| QNY — Remote Or Wearable Patient Monitoring Device For Drug Induced Qt Prolongation Monitoring | Class N / CV |
| QNZ — Powered Communication System For Emergency Use | Class N / CV |
| QOA — Ppg Sensor Wearable For Hypercoagulation Detection And Covid-19 Screening | Class N / CV |
| QOC — Temporary Non-Roller Type Left Or Right Heart Support Blood Pump | Class N / CV |
| QOD — Extracorporeal Circuit And Accessories For Long Term Respiratory Cariodpulmonary Failure | Class N / CV |
| QOF — Multi-Target Respiratory Specimen Nucleic Acid Test Including Sars-Cov-2 And Other Microbial Agents | Class 2 / MI |