K253941 is an FDA 510(k) clearance for the CD Horizon™ ModuLeX™ Spinal System (LigaMAS Head Assembly). This device is classified as a Thoracolumbosacral Pedicle Screw System (Class II - Special Controls, product code NKB).
Submitted by Medtronic Sofamor Danek USA, Inc. (Memphis, US). The FDA issued a Cleared decision on January 7, 2026, 29 days after receiving the submission on December 9, 2025.
This device falls under the Orthopedic FDA review panel. Regulated under 21 CFR 888.3070. Intended To Provide Immobilization And Stabilization Of Spinal Segments In Thoracic, Lumbar, And Sacral Spine As An Adjunct To Fusion..
| 510(k) Number | K253941 FDA.gov |
| FDA Decision | Cleared Substantially Equivalent - Traditional 510(k) (SESE) |
| Date Received | December 09, 2025 |
| Decision Date | January 07, 2026 |
| Days to Decision | 29 days |
| Submission Type | Special |
| Review Panel | Orthopedic (OR) |
| Summary | Summary PDF |
| Product Code | NKB — Thoracolumbosacral Pedicle Screw System |
| Device Class | Class II - Special Controls |
| CFR Regulation | 21 CFR 888.3070 |
| Definition | Intended To Provide Immobilization And Stabilization Of Spinal Segments In Thoracic, Lumbar, And Sacral Spine As An Adjunct To Fusion. |