Devices descending from K221646
20 later devices reach CD HORIZON™ ASTUTE™ SPINAL SYSTEM; CD HORIZON™ Growth Rod Conversion Set; CD… through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K242350 | Spinal Alignment Solutions Pelvic Incidence (PI) Rod System | Spinal Alignment Solutions, Inc. | 2024 | 1 | — |
| +1 | K223494 | CD Horizon Spinal System | Medtronic | 2023 | 17 | — |
| +2 | K263172 | SAS MIS Pelvic Incidence Rods | Spinal Alignment Solutions, Inc. | 2026 | 0 | — |
| +2 | K260989 | Varion Thoracolumbar Fixation System | Kyocera Medical Technologies Inc. (KMTI) | 2026 | 0 | — |
| +2 | K252542 | LEO Spinal System | ZheJiang Decans Medical Devices Co., Ltd. | 2026 | 0 | — |
| +2 | K260216 | CD Horizon™ ModuLeX™ Fenestrated Screw Set; CD Horizon™ ModuLeX™ Spinal System | Medtronic Sofamor Danek USA, Inc. | 2026 | 0 | — |
| +2 | K260011 | Foundation Surgical Navigated Lateral Disc Prep Instruments | Foundation Surgical Group, Inc. | 2026 | 0 | — |
| +2 | K253335 | CD Horizon™ Spinal System | Medtronic Sofamor Danek USA, Inc. | 2025 | 0 | — |
| +2 | K253331 | PressON Spinal Fixation System | Nexus Spine | 2025 | 0 | — |
| +2 | K241082 | INNOVERSE Navigation Instruments | Innosys Co., Ltd. | 2024 | 0 | — |
| +2 | K233951 | CD Horizon ModuLeX Spinal System (Shanks, Head Assemblies, and Set Screw) | Medtronic Sofamor Danek USA, Inc. | 2024 | 5 | — |
| +2 | K233508 | iFuse Bedrock Granite® Implant System | SI-BONE, Inc. | 2024 | 5 | — |
| +3 | K262067 | iFuse Granite Onyx™ Implant System | SI-BONE, Inc. | 2026 | 0 | — |
| +3 | K254274 | ARx® SAI Implant System | Life Spine, Inc. | 2026 | 0 | — |
| +3 | K252322 | SIros-X System | Genesys Spine | 2025 | 0 | — |
| +3 | K253094 | iFuse Bedrock Granite Implant System | SI-BONE, Inc. | 2025 | 0 | — |
| +3 | K243007 | CD Horizon™ Spinal System | Medtronic Sofamor Danek USA, Inc. | 2024 | 3 | — |
| +3 | K241464 | ARx® SAI Implant System | Life Spine, Inc. | 2024 | 1 | — |
| +4 | K253802 | KHEIRON® Spinal Fixation System, including patient specific K-ROD | S.M.A.I.O | 2026 | 1 | — |
| +5 | K262828 | KHEIRON® Spinal Fixation System, including patient specific K-ROD | S.M.A.I.O | 2026 | 0 | — |