Devices descending from K874684
428 later devices reach TC2-64B Transcranial Doppler through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +10 | K240368 | E3D™-A Interbody System | Evolution Spine | 2024 | 7 | — |
| +10 | K232566 | NewPort Spinal System; Daytona Small Stature Spinal System; Malibu Spinal System… | SeaSpine Orthopedics Corporation | 2024 | 1 | 2 |
| +10 | K232504 | Calibrate CCX Interbody System | Alphatec Spine, Inc. | 2023 | 1 | 1 |
| +10 | K232275 | Invictus® Spinal Fixation System | Alphatec Spine, Inc. | 2023 | 11 | — |
| +10 | K232097 | IdentiTi ALIF Interbody Systems | Alphatec Spine, Inc. | 2023 | 7 | 1 |
| +10 | K231438 | Calibrate PSX Interbody System, Calibrate NanoTec PSX Interbody System | Alphatec Spine, Inc. | 2023 | 7 | — |
| +10 | K230721 | ATEC Lateral Plate System | Alphatec Spine, Inc. | 2023 | 0 | — |
| +10 | K223611 | Calibrate LTX Interbody System | Alphatec Spine, Inc. | 2023 | 7 | — |
| +10 | K222774 | iFuse Bedrock Granite® Implant System | SI-BONE, Inc. | 2022 | 20 | — |
| +10 | K220341 | ARx Modular Spinal System | Life Spine, Inc. | 2022 | 1 | — |
| +10 | K210549 | ARx Spinal System | Life Spine, Inc. | 2021 | 1 | — |
| +10 | K203163 | ARx Illiac Spinal Screw System | Life Spine, Inc. | 2020 | 5 | — |
| +11 | K253420 | Admiral ACP System; Explorer TO System; Laminoplasty System; Manta Ray TDF Spacer… | SeaSpine Orthopedics Corporation | 2026 | 0 | — |
| +11 | K253216 | IntraOp Alignment System; CONTOUR3D Bending System | Alphatec Spine, Inc. | 2026 | 0 | — |
| +11 | K260385 | aprevo® anterior and lateral lumbar interbody system; aprevo® posterior and… | Carlsmed, Inc. | 2026 | 0 | — |
| +11 | K251575 | IdentiTi™ II ALIF Standalone Interbody System; Transcend™ ALIF Standalone Interbody System | Alphatec Spine | 2025 | 0 | — |
| +11 | K252113 | PRADO™ Lumbar Interbody Fusion System | Bethesda Medical Devices | 2025 | 0 | — |
| +11 | K250827 | aprevo® anterior lumbar interbody fusion device; aprevo® lateral lumbar interbody fusion… | Carlsmed, Inc. | 2025 | 2 | — |
| +11 | K251080 | IdentiTi II Cervical Interbody System | Alphatec Spine, Inc. | 2025 | 0 | — |
| +11 | K251617 | X-PAC® TLIF Expandable Posterior Cage System; X-PAC® LLIF Expandable Lateral Cage System | Expanding Innovations, Inc. | 2025 | 0 | — |
| +11 | K243461 | Calibrate Interbody Systems | Alphatec Spine, Inc. | 2025 | 0 | — |
| +11 | K241077 | DeGen Medical Patient Specific Implant (PSI) System | Degen Medical | 2024 | 2 | — |
| +11 | K240126 | ProAM ALIF System | Pro Surgical, Inc. | 2024 | 2 | — |
| +11 | K231744 | VyLink™ Spinal Screw System | Vy Spine, LLC | 2023 | 0 | — |
| +12 | K251644 | ProAM ALIF System | Pro Surgical, Inc. | 2025 | 0 | — |
| +12 | K250667 | DeGen Medical Patient Specific Implant (PSI) System | Degen Medical | 2025 | 1 | — |
| +12 | K242517 | ProAM ACDF System | Pro Surgical, Inc. | 2024 | 0 | — |
| +13 | K251829 | DeGen Medical Patient Specific Implant (PSI) System | Degen Medical | 2025 | 0 | — |