Devices descending from K162383
12 later devices reach Cadwell Sierra Summit, Cadwell Sierra Ascent through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K243495 | Natus Ultrapro S100 (982A0594) | Natus Neurology Incorporated | 2024 | 1 | — |
| +1 | K182542 | The EPAD 2 System | Safeop Surgical, Inc. | 2019 | 9 | — |
| +2 | K243982 | Nicolet EDX | Natus Neurology Incorporated | 2025 | 0 | — |
| +2 | K213849 | SafeOp 2: Neural Informatix System | Alphatec Spine, Inc. | 2022 | 4 | — |
| +2 | K182617 | ATEC IOM Accessory Instruments | Alphatec Spine, Inc. | 2019 | 3 | — |
| +3 | K234092 | SafeOp 3: Neural Informatix Systeem | Alphatec Spine, Inc. | 2024 | 3 | — |
| +3 | K191723 | ATEC IOM Accessory Instruments | Alphatec Spine, Inc. | 2019 | 2 | — |
| +4 | K252597 | Valence Robotic Navigation System; Valence Robotic Navigation Instruments (For Use with… | Alphatec Spine, Inc. | 2026 | 1 | — |
| +4 | K252842 | SafeOp 3: Neural Informatix System | Alphatec Spine, Inc. | 2026 | 0 | 1 |
| +4 | K221821 | ATEC IOM Accessory Instruments | Alphatec Spine, Inc. | 2022 | 1 | — |
| +5 | K261284 | Invictus® Small Stature Spinal Fixation System; Invictus® 2.0 Spinal Fixation System | Alphatec Spine, Inc. | 2026 | 0 | — |
| +5 | K223765 | ATEC Lateral Navigation Instruments | Alphatec Spine, Inc. | 2023 | 0 | 2 |