| QEK — Angiographic Coronary Vascular Physiologic Simulation Software | Class 2 / CV |
| QEM — Cerebral Oximeter | Class 2 / NE |
| QEP — Nucleic Acid Detection System For Non-Viral Microorganism(S) Causing Sexually Transmitted Infections | Class 2 / MI |
| QER — Camera, Ophthalmic, Slit-Scanning | Class 2 / OP |
| QES — Reherniation Reduction Device | Class 3 / OR |
| QEW — Peripheral Mechanical Thrombectomy With Aspiration | Class 2 / CV |
| QEX — Coronary Mechanical Thrombectomy With Aspiration | Class 2 / CV |
| QEY — Mechanical Thrombolysis Catheter | Class 2 / CV |
| QEZ — Aspiration Thrombectomy Catheter | Class 2 / CV |
| QFA — Assay For Detection Of Proteases In Chronic Wounds | Class 2 / MI |
| QFB — Isocapnic Ventilation Device | Class 2 / AN |
| QFC — Negative Pressure Wound Therapy Device For Reduction Of Wound Complications | Class 2 / SU |
| QFD — Tens For Sinus Pain | Class 2 / NE |
| QFF — Electromechanical Arm For A Transcranial Magnetic Stimulation System | Class 2 / NE |
| QFG — Alternate Controller Enabled Insulin Infusion Pump | Class 2 / CH |
| QFI — Synthetic Next-Generation Sequencing Quality Control And Filler Material | Class N / PA |
| QFJ — Intravascular Bleed Monitor | Class 2 / CV |
| QFK — Tumor Gene Profiling Test | Class N / PA |
| QFM — Radiological Computer-Assisted Prioritization Software For Lesions | Class 2 / RA |
| QFO — Zika Virus Serological Reagents | Class 2 / MI |
| QFP — Intraoperative Orthopedic Strain Sensor | Class 2 / OR |
| QFQ — Ingested, Transient, Space Occupying Device For Weight Management And/Or Weight Loss | Class 2 / GU |
| QFR — Coagulation System For The Measurement Of Whole Blood Viscoelastic Properties | Class 2 / HE |
| QFS — Monocyte Distribution Width Quantitative Measurement For Sepsis Risk Assessment | Class 2 / MI |
| QFT — Digital Therapeutic Software For Attention Deficit Hyperactivity Disorder | Class 2 / NE |
| QFV — Implantable Pulse Generator | Class 3 / CV |
| QFX — Diagnostic Neurosurgical Microscope Filter | Class 2 / NE |
| QFZ — Gastroenterology-Urology Accessories To A Biopsy Instrument | Class 1 / GU |
| QGA — Penile Implant Surgical Accessories | Class 1 / GU |
| QGB — Ureteral Stent Accessories | Class 1 / GU |
| QGC — Suprapubic Catheter Accessories | Class 1 / GU |
| QGD — Implanted Mechanical/Hydraulic Urinary Continence Device Surgical Accessories | Class 1 / GU |
| QGE — Biliary Stent, Drain, And Dilator Accessories | Class 1 / GU |
| QGG — Esophageal Sheath With Distal Balloon Anchor | Class 2 / GU |
| QGH — Electroconvulsive Therapy Device For Catatonia, Major Depressive Disorder, And Bipolar Disorder | Class 2 / NE |
| QGI — Air-Handling Apparatus Accessory | Class 1 / HO |
| QGJ — Corneal Inlay Inserter Handle | Class 1 / OP |
| QGK — Balloon, Nasal Airway | Class 1 / EN |
| QGL — Transcutaneous Nerve Stimulator For Adhd | Class 2 / NE |
| QGM — Focused Ultrasound System For Non-Thermal, Mechanical Tissue Ablation | Class 2 / SU |
| QGN — Lateral Flow Immunochromatography Assay For Host Infection Biomarkers | Class 2 / MI |
| QGO — Composite Resin Warmer | Class 1 / DE |
| QGP — Posterior Ratcheting Rod System | Class N / OR |
| QGQ — Bone Indentation Device | Class 2 / OR |
| QGT — Distal Transcutaneous Electrical Stimulator For Treatment Of Acute Migraine | Class 2 / NE |
| QGU — Hemoglobin For Donor Testing | Class 2 / HE |
| QGX — General Use Pneumatic Tourniquet | Class 1 / SU |
| QGY — Mobile / Tablet Software Application To Control Settings Of Surgical And Endoscopic Camera | Class 2 / SU |
| QGZ — Electrical Tumor Treatment Fields | Class 3 / AN |
| QHA — X-Ray Angiographic Imaging Based Coronary Vascular Simulation Software Device | Class 2 / RA |