510(k) · Cleared
ClearedX-spine Cortical Bone Screw System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
X-Spine Systems, Inc. · NKB Thoracolumbosacral Pedicle Screw System
Cleared on Mar 15, 2018 as substantially equivalent to K152132 (X-Spine Systems, Inc., 2015) and 2 other predicates after a 55-day review. Its family tree reaches back 16 generations to 2004.
- Decided
- Mar 15, 2018
- Review
- 55 days
- Class
- Class II
- Product code
- NKB
- Recalls
- None
- Predicates
- 3
Its longest line of descent runs back 16 generations to K040583 (2004). 213 ancestors in all, the oldest K781443 (1978). No later device cites it as a predicate yet.
- Root · 16 generations backK040583 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
- 12 generations between
- 3 generations backK133221 Arsenal Spinal Fixation SystemAlphatec Spine, Inc. · 2014 · Recalled
- 2 generations backK143149 Arsenal Spinal Fixation SystemAlphatec Spine, Inc. · 2015
- 1 generation backK152968 Arsenal Spinal Fixation SystemAlphatec Spine, Inc. · 2015
- This deviceK180153 X-spine Cortical Bone Screw SystemX-Spine Systems, Inc. · 2018
Show all 16 generations
- Root · 16 generations backK040583 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
- 15 generations backK041118 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
- 14 generations backK042025 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2004 · Recalled
- 13 generations backK043151 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005
- 12 generations backK050809 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005
- 11 generations backK052187 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005
- 10 generations backK053101 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2006
- 9 generations backK091442 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2009
- 8 generations backK091974 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2009 · Recalled
- 7 generations backK102555 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2010
- 6 generations backK112473 CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2011
- 5 generations backK113174 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2011 · Recalled
- 4 generations backK130646 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2013
- 3 generations backK133221 Arsenal Spinal Fixation SystemAlphatec Spine, Inc. · 2014 · Recalled
- 2 generations backK143149 Arsenal Spinal Fixation SystemAlphatec Spine, Inc. · 2015
- 1 generation backK152968 Arsenal Spinal Fixation SystemAlphatec Spine, Inc. · 2015
- This deviceK180153 X-spine Cortical Bone Screw SystemX-Spine Systems, Inc. · 2018
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −16 | K040583 | Modification to: CD Horizon Spinal System | Medtronic Sofamor Danek | 2004 | — |
| −15 | K041118 | Modification to CD Horizon Spinal System | Medtronic Sofamor Danek | 2004 | — |
| −14 | K042025 | Modification to CD Horizon Spinal System | Medtronic Sofamor Danek, Inc. | 2004 | 4 |
| −13 | K043151 | Modification to: CD Horizon Spinal System | Medtronic Sofamor Danek | 2005 | — |
| −12 | K050809 | CD Horizon Spinal System | Medtronic Sofamor Danek USA, Inc. | 2005 | — |
| −11 | K052187 | Modification to: CD Horizon Spinal System | Medtronic Sofamor Danek | 2005 | — |
| −10 | K053101 | CD Horizon Spinal System | Medtronic Sofamor Danek | 2006 | — |
| −9 | K091442 | CD Horizon Spinal System | Medtronic Sofamor Danek | 2009 | — |
| −8 | K091974 | Modification to CD Horizon Spinal System | Medtronic Sofamor Danek USA, Inc. | 2009 | 1 |
| −7 | K102555 | CD Horizon Spinal System | Medtronic Sofamor Danek USA, Inc. | 2010 | — |
| −6 | K112473 | CD Horizon Spinal System | Medtronic Sofamor Danek, Inc. | 2011 | — |
| −5 | K113174 | CD Horizon Spinal System | Medtronic Sofamor Danek USA, Inc. | 2011 | 1 |
| −4 | K130646 | CD Horizon Spinal System | Medtronic Sofamor Danek USA, Inc. | 2013 | — |
| −3 | K133221 | Arsenal Spinal Fixation System | Alphatec Spine, Inc. | 2014 | 2 |
| −2 | K143149 | Arsenal Spinal Fixation System | Alphatec Spine, Inc. | 2015 | — |
| −1 | K152968 | Arsenal Spinal Fixation System | Alphatec Spine, Inc. | 2015 | — |
| 0 (this device) | K180153 | X-spine Cortical Bone Screw System | X-Spine Systems, Inc. | 2018 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1978 | 1 | 0 |
| 1984 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 3 | 0 |
| 2000 | 15 | 0 |
| 2001 | 17 | 0 |
| 2002 | 10 | 0 |
| 2003 | 14 | 0 |
| 2004 | 22 | 0 |
| 2005 | 20 | 0 |
| 2006 | 13 | 0 |
| 2007 | 12 | 0 |
| 2008 | 14 | 0 |
| 2009 | 10 | 0 |
| 2010 | 7 | 0 |
| 2011 | 7 | 0 |
| 2012 | 4 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 2 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in NKB? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new NKB device
- #1 K223494 CD Horizon Spinal Systemscore 40.4 · 30 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (3)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K152132 | X-spine Pedicle Screw SystemSummary page 5…rpose for this submission is to submit a new medical device for review. VI. PREDICATE DEVICES Primary Predicate: • X-spine Pedicle Screw System (K152132) [Fortex®] Additional Predicates: • Arsenal Spinal Fixation System (K152968) [Alphatec Spine, Inc.] •… | 2015 |
| * | K152968 | Arsenal Spinal Fixation SystemSummary page 5…VICES Primary Predicate: • X-spine Pedicle Screw System (K152132) [Fortex®] Additional Predicates: • Arsenal Spinal Fixation System (K152968) [Alphatec Spine, Inc.] • Xia 4.5 Spinal System (K050461) [Stryker Spine] VII. INDICATIONS FOR USE The X-s… | 2015 |
| * | K050461 | Xia 4.5 Spinal SystemSummary page 5…System (K152132) [Fortex®] Additional Predicates: • Arsenal Spinal Fixation System (K152968) [Alphatec Spine, Inc.] • Xia 4.5 Spinal System (K050461) [Stryker Spine] VII. INDICATIONS FOR USE The X-spine Cortical Bone Screw System is intended for posterior, non-cerv… | 2005 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 14 years and passes through 5 companies; a new generation was cleared every 10 months on median.
- 27 of the 213 ancestors have a recall of any class.
How does its category compare?
All NKB devicesNKB Thoracolumbosacral Pedicle Screw System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.
FDA decisions per year · NKB
24in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NKB
61in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NKB
1in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · NKB
1,171in 2025
MAUDE reports naming product code NKB, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 38 | 87 | 4 | 34 |
| 2008 | 36 | 59 | 5 | 82 |
| 2009 | 44 | 71 | 33 | 171 |
| 2010 | 37 | 111 | 4 | 462 |
| 2011 | 48 | 84 | 3 | 577 |
| 2012 | 60 | 79 | 13 | 1,747 |
| 2013 | 35 | 73 | 0 | 1,962 |
| 2014 | 46 | 90 | 3 (1) | 1,671 |
| 2015 | 55 | 90 | 3 | 1,446 |
| 2016 | 50 | 84 | 1 | 1,585 |
| 2017 | 63 | 69 | 1 | 1,618 |
| 2018 | 56 | 61 | 3 | 1,684 |
| 2019 | 39 | 84 | 1 | 1,915 |
| 2020 | 48 | 68 | 1 | 2,076 |
| 2021 | 32 | 61 | 0 | 1,745 |
| 2022 | 34 | 88 | 5 | 1,339 |
| 2023 | 44 | 72 | 2 | 919 |
| 2024 | 39 | 57 | 3 | 1,614 |
| 2025 | 24 | 61 | 1 | 1,171 |
| 2026 | 30 | 91 | 3 | — |
What is it indicated for?
The X-spine Cortical Bone Screw System is intended for posterior, non-cervical pedicle fixation to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine for the following indications: * Degenerative disc disease (DDD) as defined by back pain of discogenic origin with degeneration of the…
Read the full statement (149 words)
The X-spine Cortical Bone Screw System is intended for posterior, non-cervical pedicle fixation to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine for the following indications:
* Degenerative disc disease (DDD) as defined by back pain of discogenic origin with degeneration of the disc confirmed by patient history and radiographic studies
* Severe spondylolisthesis (Grades 3 and 4) of the L.5-S1 vertebra in skeletally mature patients receiving fusions by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion
* Spondylolisthesis
* Trauma (i.e. fracture or dislocation)
= Spinal stenosis
» Deformities or curvatures (i.e. scoliosis, kyphosis)
» Spinal tumor
» Pseudoarthrosis, and/or
* Failed previous fusion
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K180153 · printed Nov 5, 2026
Cite this page
510(k) Report. “K180153: X-spine Cortical Bone Screw System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K180153
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026