| QOG — Injection Data Capture Device | Class 2 / HO |
| QOH — Extracorporeal System For Carbon Dioxide Removal | Class 2 / CV |
| QOI — Intravenous Catheter Force-Activated Separation Device. | Class 2 / HO |
| QOJ — Apparatus, Suction, Operating-Room, Wall Vacuum Powered (Export Only) | Class N / SU |
| QOK — Hardware And Software For Optical Camera-Based Measurement Of Heart Rate And Respiratory Rate | Class 2 / CV |
| QOL — Electroencephalography (Eeg)-Driven Upper Extremity Powered Exerciser | Class 2 / PM |
| QON — Implanted Electrical Device Intended For Treatment Of Fecal Incontinence | Class 3 / GU |
| QOO — Ventilator Tubing And Accessories | Class N / EN |
| QOP — Respiratory Humidifier For Emergency Use | Class N / EN |
| QOQ — Non-Continuous Ventilator For Emergency Use | Class N / AN |
| QOR — Continuous Ventilator, Minimal Ventilatory Support | Class N / AN |
| QOS — Continuous Ventilator | Class N / EN |
| QOT — Emergency Ventilator | Class N / AN |
| QOU — Emergency Resuscitator | Class N / AN |
| QOV — Critical Care Ventilator | Class N / EN |
| QOW — Ventilatory Assistance Helmet | Class N / AN |
| QOX — Multi-Patient Circuit Connector | Class N / EN |
| QOZ — Barrier Face Covering Within The Scope Of The Face Mask And Barrier Face Covering Enforcement Policy | Class N / HO |
| QPB — System, Suction, Lipoplasty For Removal | Class 2 / SU |
| QPC — Gown, Non-Sterile, Non-Isolation, Intended To Provide Moderate Or High Barrier Protection | Class 2 / HO |
| QPD — Personal Lubricant Ring | Class 2 / OB |
| QPE — Phototherapy Device For Reducing The Appearance Of Acute Post-Surgical Incisions | Class 2 / SU |
| QPF — Pediatric Autism Spectrum Disorder Diagnosis Aid | Class 2 / NE |
| QPK — Eua Faceshields | Class N / HO |
| QPL — Electromagnetic Stimulator, Pain Relief | Class 2 / PM |
| QPN — Software Algorithm Device To Assist Users In Digital Pathology | Class 2 / PA |
| QPO — Device To Preserve And Stabilize Relative Abundances Of Microbial Nucleic Acids In Clinical Samples | Class 2 / MI |
| QPP — Implantable Post-Surgical Kinematic Measurement Knee Device | Class 2 / OR |
| QPQ — Shoulder Spacer For Massive Irreparable Rotator Cuff Tear, Resorbable, Inflatable, Non-Fixed | Class 2 / OR |
| QPR — Neurological Stimulation For Emergency Use | Class N / AN |
| QPS — Immunoassay For Host Biomarkers Of Infection | Class 2 / MI |
| QPT — Stimulator, Tibial, Electrical, Implantable, For Urinary Incontinence | Class 3 / GU |
| QPW — Reagents And Transportation Supplies, Sodium Citrate Blood Specimen Collection Tube | Class N / HE |
| QPX — Negative Pressure Wound Therapy, Non-Powered Suction Pump, Chemical | Class 2 / SU |
| QPY — Stimulator, Autonomic Nerve, Implanted For Stroke Rehabilitation | Class 3 / PM |
| QPZ — Contact Cooling For Skin Lesion Pain Relief | Class 2 / SU |
| QQB — Prognostic Test For Assessment Of Liver Related Disease Progression | Class 2 / CH |
| QQC — Brain Stimulation Programming Planning Software. | Class 2 / NE |
| QQE — Image Management Software For Planning Of Otologic And Neurotologic Procedures | Class 2 / EN |
| QQF — Skin Microneedling Manual/Automated Device (Export Only) | Class N / SU |
| QQG — Oropharyngeal Electrical Stimulator | Class 2 / EN |
| QQH — Powered Insertion System For A Cochlear Implant Electrode Array | Class 2 / EN |
| QQI — Interventional Cardiovascular Implant Simulation Software Device | Class 2 / CV |
| QQJ — Applicator, Negative Pressure, External, Ocular | Class 2 / OP |
| QQK — Normothermic Machine Perfusion System For The Preservation Of Donor Livers Prior To Transplantation | Class 3 / GU |
| QQO — Cranial Measurement Software | Class 1 / NE |
| QQQ — Guide And Positioner, Ophthalmic Drug Delivery Device | Class 1 / OP |
| QQR — Circumcision Device With Stapler | Class 2 / GU |
| QQS — Stapler, Skin | Class 1 / SU |
| QQT — Immunohistochemistry Assay, Antibody, Ki-67 | Class 3 / PA |