510(k) Report

510(k) · Decided

Decided

CD Horizon Spinal System

K102555510(k) SpecialDecided Nov 17, 201071-day reviewClass II21 CFR 888.3070

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Medtronic Sofamor Danek USA, Inc. · NKB Thoracolumbosacral Pedicle Screw System

Cleared on Nov 17, 2010 as substantially equivalent to K042025 (Medtronic Sofamor Danek, Inc., 2004) and 1 other predicate after a 71-day review. Its family tree reaches back 9 generations to 2004. 1 of the 657 devices in its family, counting itself, has a Class I recall. 598 later devices descend from it.

Decided
Nov 17, 2010
Review
71 days
Class
Class II
Product code
NKB
Recalls
None
Predicates
2

Its longest line of descent runs back 9 generations to K040583 (2004). 58 ancestors in all, the oldest K841189 (1984). 598 later devices descend from it, 9 citing it directly. 1 of the 657 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2009: 1 other ancestor2008: 1 other ancestor2006: 4 other ancestors2005: 8 other ancestors2004: 13 other ancestors2003: 5 other ancestors2002: 3 other ancestors2000: 4 other ancestors1999: 1 other ancestor2007: 1 other ancestor1996: 1 other ancestor2001: 5 other ancestors1998: 1 other ancestor1984: 1 other ancestor2013: 20 descendants cleared2015: 34 descendants cleared2016: 33 descendants cleared2011: 2 descendants cleared2012: 7 descendants cleared2025: 55 descendants cleared2022: 45 descendants cleared2014: 27 descendants cleared2020: 43 descendants cleared2023: 62 descendants cleared2017: 42 descendants cleared2024: 57 descendants cleared2021: 43 descendants cleared, 1 with a Class I recall12018: 42 descendants cleared2019: 33 descendants cleared2026: 53 descendants clearedReference device: K091445 · CD Horizon Spinal System · Medtronic Sofamor Danek · 2010×7: 7 generations cleared close together, K040583 (2004), K041118 (2004), K042025 (2004), K043151 (2005), K050809 (2005), K052187 (2005), K053101 (2006) ×2: 2 generations cleared close together, K091442 (2009), K091974 (2009) 19801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 18 other ancestors3 generations back: 16 other ancestors4 generations back: 12 other ancestors5 generations back: 3 other ancestors 1 generation forward: 9 descendants2 generations forward: 72 descendants3 generations forward: 152 descendants4 generations forward: 138 descendants5 generations forward: 121 descendants, 1 with a Class I recall16 generations forward: 50 descendants7 generations forward: 29 descendants8 generations forward: 21 descendants9 generations forward: 6 descendants K091974 · Modification to CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2009 · recalledK091442 · CD Horizon Spinal System · Medtronic Sofamor Danek · 2009K053101 · CD Horizon Spinal System · Medtronic Sofamor Danek · 2006K052187 · Modification to: CD Horizon Spinal System · Medtronic Sofamor Danek · 2005K050809 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2005K043151 · Modification to: CD Horizon Spinal System · Medtronic Sofamor Danek · 2005K042025 · Modification to CD Horizon Spinal System · Medtronic Sofamor Danek, Inc. · 2004 · recalledK041118 · Modification to CD Horizon Spinal System · Medtronic Sofamor Danek · 2004K040583 · Modification to: CD Horizon Spinal System · Medtronic Sofamor Danek · 2004−50+5
  1. Root · 9 generations backK040583 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  2. 5 generations between
  3. 3 generations backK053101 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2006
  4. 2 generations backK091442 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2009
  5. 1 generation backK091974 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2009 · Recalled
  6. This deviceK102555 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2010
  7. Descendant · cites it directly · 597 of its ownK112473 CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2011
  8. Descendant · cites it directly · 596 of its ownK113174 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2011 · Recalled
  9. Descendant · 2 generations on · 357 of its ownK121680 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2012
  10. Descendant · 2 generations on · 286 of its ownK142847 CD HORIZON Spinal SystemMedtronic Sofamor Danck USA, Inc. · 2014
  11. Descendant · 2 generations on · 244 of its ownK130646 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2013
Show all 9 generations
  1. Root · 9 generations backK040583 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  2. 8 generations backK041118 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  3. 7 generations backK042025 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2004 · Recalled
  4. 6 generations backK043151 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005
  5. 5 generations backK050809 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005
  6. 4 generations backK052187 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005
  7. 3 generations backK053101 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2006
  8. 2 generations backK091442 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2009
  9. 1 generation backK091974 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2009 · Recalled
  10. This deviceK102555 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2010

Showing 5 of 598 descendants. See all descendants

Descendants cleared per year

2011: 22012: 72013: 202014: 272015: 342016: 332017: 422018: 422019: 332020: 432021: 432022: 452023: 622024: 572025: 552026: 53
2011high 62 (2023) · low 2 (2011)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 598 · See all
  • K112473CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2011 · cites it directly597descendants
  • K113174CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2011 · cites it directly596descendants
  • K121680CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2012 · 2 generations on357descendants
  • K142847CD HORIZON Spinal SystemMedtronic Sofamor Danck USA, Inc. · 2014 · 2 generations on286descendants
  • K130646CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2013 · 2 generations on244descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K040583Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek2004—
−8K041118Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek2004—
−7K042025Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc.20044
−6K043151Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek2005—
−5K050809CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2005—
−4K052187Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek2005—
−3K053101CD Horizon Spinal SystemMedtronic Sofamor Danek2006—
−2K091442CD Horizon Spinal SystemMedtronic Sofamor Danek2009—
−1K091974Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.20091
0 (this device)K102555CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2010—
+1K112473CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc.2011—
+1K113174CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.20111
+2K121680CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2012—
+2K142847CD HORIZON Spinal SystemMedtronic Sofamor Danck USA, Inc.2014—
+2K130646CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198410
199610
199810
199910
200040
200150
200230
200350
2004130
200580
200640
200710
200810
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201120
201270
2013200
2014270
2015340
2016330
2017420
2018420
2019330
2020430
2021431
2022450
2023620
2024570
2025550
2026530
FIG. 1 — Lineage of K102555, 2004–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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.

1 device in this family has a Class I recall. 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. #1 K223494 CD Horizon Spinal Systemscore 40.4 · 30 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K042025Modification to CD Horizon Spinal System
Summary page 3
…aterials and indications for use of the subject setscrews are - substantially equivalent to predicate CD HORIZON® Spinal System devices for use with 4.5mm diameter rods (K042025 SE 08/25/04) and 4.75mm diameter rods (K091974 SE 09/02/09). The labeling is identical to that cleared in K091445 (SE 09/27/10).…
Medtronic Sofamor Danek, Inc.20044
*K091974Modification to CD Horizon Spinal System
Summary page 3
…setscrews are - substantially equivalent to predicate CD HORIZON® Spinal System devices for use with 4.5mm diameter rods (K042025 SE 08/25/04) and 4.75mm diameter rods (K091974 SE 09/02/09). The labeling is identical to that cleared in K091445 (SE 09/27/10). X. Discussion of the Non-Clinical Testing: The…
Medtronic Sofamor Danek USA, Inc.20091
†K091445CD Horizon Spinal SystemMedtronic Sofamor Danek2010—

Also cleared against K042025: 36 other devices →

What descends from it? (598)

See all 598

9 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K112473CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc.2011597
K113174CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2011596
K143375CD HORIZON Spinal System, Medtronic Navigated Reusable InstrumentsMedtronic Sofamor Danek USA, Inc.2015207
K121630Range Spinal SystemK2m, Inc.2012127
K153442CD HORIZON Spinal System, Medtronic Navigated Manual Reusable Instruments for Use with…Medtronic Sofamor Danek USA, Inc.201684
K123549Polaris Spinal System - Ballista II Percutaneous Screw Placement SystemBiomet Spine (Aka Ebi, LLC)201375
K162379CD HORIZON® Spinal SystemMedtronic Sofamor Danek USA, Inc.201645
K122877Range Spinal System, Small StatureK2m, Inc.201334
K253335CD Horizon™ Spinal SystemMedtronic Sofamor Danek USA, Inc.20250

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K211616ExcelsiusHubGlobus Medical, Inc. · 2021 · 5 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 6 years and passes through 3 companies; a new generation was cleared every 4 months on median.
  • 9 of the 58 ancestors have a recall of any class.
  • Of its descendants, K112473 (Medtronic Sofamor Danek, Inc., 2011) has gone furthest, with 597 descendants of its own.
  • 36 other devices also cite its predicate K042025.

How does its category compare?

All NKB devices

NKB Thoracolumbosacral Pedicle Screw System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · NKB

24in 2025

2007: 382008: 362009: 442010: 372011: 482012: 602013: 352014: 462015: 552016: 502017: 632018: 562019: 392020: 482021: 322022: 342023: 442024: 392025: 242026 (partial year): 30
2007high 63 (2017) · low 24 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NKB

61in 2025

2007: 87 days median2008: 59 days median2009: 71 days median2010: 111 days median2011: 84 days median2012: 79 days median2013: 73 days median2014: 90 days median2015: 90 days median2016: 84 days median2017: 69 days median2018: 61 days median2019: 84 days median2020: 68 days median2021: 61 days median2022: 88 days median2023: 72 days median2024: 57 days median2025: 61 days median2026 (partial year): 91 days median
2007high 111 (2010) · low 57 (2024)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · NKB

1in 2025

2007: 42008: 52009: 332010: 42011: 32012: 132014: 3, 1 Class I2015: 32016: 12017: 12018: 32019: 12020: 12022: 52023: 22024: 32025: 12026 (partial year): 3
2007high 33 (2009) · low 0 (2013)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · NKB

1,171in 2025

2007: 342008: 822009: 1712010: 4622011: 5772012: 1,7472013: 1,9622014: 1,6712015: 1,4462016: 1,5852017: 1,6182018: 1,6842019: 1,9152020: 2,0762021: 1,7452022: 1,3392023: 9192024: 1,6142025: 1,171
2007high 2,076 (2020) · low 34 (2007)2025

MAUDE reports naming product code NKB, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20073887434
20083659582
2009447133171
2010371114462
201148843577
20126079131,747
2013357301,962
201446903 (1)1,671
2015559031,446
2016508411,585
2017636911,618
2018566131,684
2019398411,915
2020486812,076
2021326101,745
2022348851,339
202344722919
2024395731,614
2025246111,171
202630913—

What is it indicated for?

The CD HORIZON® Spinal System with or without SEXTANT® instrumentation is intended for posterior, non-cervical fixation as an adjunct to fusion for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies); spondylolisthesis; trauma (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis, kyphosis and/or lordosis)…

Read the full statement (306 words)

The CD HORIZON® Spinal System with or without SEXTANT® instrumentation is intended for posterior, non-cervical fixation as an adjunct to fusion for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies); spondylolisthesis; trauma (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis, kyphosis and/or lordosis); tumor; pseudarthrosis; and/or failed previous fusion.

Except for hooks, when used as an anterolateral thoracic/lumbar sysiem, the CD HORIZON® Spinal System may also be used for the same indications as an adjunct to fusion.

With the exception of degenerative disc disease, the CD HORIZON® LEGACY™ 3.5mm rods and the CD HORIZON® Spinal System PEEK rods and associated components may be used for the aforementioned indications in skeletally mature patients as an adjunct to fusion. The 3.5mm rods may be used for the specific pediatric indications noted below.

When used for posterior non-cervical pedicle screw fixation in pediatric patients, the CD HORIZON® Spinal System implants are indicated as an adjunct to fusion to treat adolescent idiopathic scoliosis. The CD HORIZON® Pediatric Spinal System is intended to be used with autograft and/or allograft. Pediatric pedicle screw fixation is limited to a posterior approach.

The CD HORIZON SPIRE™ Plate is a posterior, single level, non-pedicle supplemental fixation device intended for use in the non-cervical spine (T1-S1} as an adjunct to fusion in skeletally mature patients. It is intended for plate fixation/attachment to spinous processes for the purpose of achieving supplemental fixation in the following conditions: degenerative disc disease (as previously defined); spondylolisthesis; trauma; and/or tumor.

In order to achieve additional levels of fixation, the CD HORIZON® Spinal System rods may be connected to the VERTEX® Reconstruction System with the VERTEX® rod connector. Refer to the VERTEX® Reconstruction System Package Insert for a list of the: VERTEX® indications of use.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K102555: CD Horizon Spinal System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K102555

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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