| Ablation system, high intensity focused ultrasound (hifu), mr-guided / Ultrasound histotripsy system | 21 | — |
| Cardiac ablation percutaneous catheter / Catheter, percutaneous, cardiac ablation, for treatment of atrial flutter | 17 | — |
| Fluid jet removal system | 10 | — |
| Focused ultrasound for tissue heat or mechanical cellular disruption / High intensity focused ultrasound system for peripheral neural tissue ablation | 11 | — |
| Plate, patient / Electrosurgical patient return electrode | 9 | — |
| Probe, radiofrequency lesion / Generator, lesion, radiofrequency | 11 | — |
| Surgical device, for cutting, coagulation, and/or ablation of tissue, including cardiac tissue / Bronchial thermoplasty system | 18 | — |
| System, ablation, microwave and accessories / System, hyperthermia, rf/microwave (benign prostatic hyperplasia),thermotherapy | 14 | — |
| System, catheter or guidewire, steerable (magnetic) / Catheter remote control system | 9 | — |