510(k) Report

510(k) · Cleared

Cleared

CD Horizon Spinal System

K140449510(k) SpecialCleared Mar 25, 201429-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, Inc. · NKB Thoracolumbosacral Pedicle Screw System

Cleared on Mar 25, 2014 as substantially equivalent to K090390 (Medtronic Sofamor Danek, 2009) and 1 other predicate after a 29-day review. Its family tree reaches back 6 generations to 1999. 59 later devices descend from it.

Decided
Mar 25, 2014
Review
29 days
Class
Class II
Product code
NKB
Recalls
None
Predicates
2

Its longest line of descent runs back 6 generations to K981676 (1999). 16 ancestors in all. 59 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2005: 2 other ancestors2004: 5 other ancestors2003: 2 other ancestors2000: 1 other ancestor2015: 2 descendants cleared2021: 3 descendants cleared2016: 4 descendants cleared2022: 2 descendants cleared2018: 5 descendants cleared2025: 9 descendants cleared2017: 1 descendant cleared2024: 11 descendants cleared2026: 16 descendants cleared2023: 5 descendants cleared2019: 1 descendant clearedK981676 · CD Horizon Spinal System · Sofamor Danek USA,Inc. · 1999K041862 · CD Horizon Spinal System · Medtronic Sofamor Danek · 2004×2: 2 generations cleared close together, K050079 (2005), K050981 (2005) K090390 · CD Horizon Spinal System · Medtronic Sofamor Danek · 2009K101074 · Modification to: CD Horizon (R) Spinal System · Medtronic Sofamor Danek USA, Inc. · 20101995200020052010201520202025
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 4 other ancestors4 generations back: 3 other ancestors5 generations back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 8 descendants3 generations forward: 10 descendants4 generations forward: 15 descendants5 generations forward: 14 descendants6 generations forward: 9 descendants K101074 · Modification to: CD Horizon (R) Spinal System · Medtronic Sofamor Danek USA, Inc. · 2010K090390 · CD Horizon Spinal System · Medtronic Sofamor Danek · 2009K050981 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2005K050079 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2005K041862 · CD Horizon Spinal System · Medtronic Sofamor Danek · 2004K981676 · CD Horizon Spinal System · Sofamor Danek USA,Inc. · 1999−50+5
  1. Root · 6 generations backK981676 CD Horizon Spinal SystemSofamor Danek USA,Inc. · 1999
  2. 5 generations backK041862 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  3. 4 generations backK050079 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005
  4. 3 generations backK050981 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005
  5. 2 generations backK090390 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2009
  6. 1 generation backK101074 Modification to: CD Horizon (R) Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2010
  7. This deviceK140449 CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2014
  8. Descendant · cites it directly · 35 of its ownK203678 CD HORIZON™ Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2021
  9. Descendant · 2 generations on · 34 of its ownK210637 CD Horizon™ Spinal SystemMedtronic · 2021
  10. Descendant · 3 generations on · 20 of its ownK221244 CD Horizon™ Spinal SystemMedtronic · 2022
  11. Descendant · 3 generations on · 17 of its ownK223494 CD Horizon Spinal SystemMedtronic · 2023
  12. Descendant · 3 generations on · 15 of its ownK211958 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2021

Showing 5 of 59 descendants. See all descendants

Descendants cleared per year

2015: 22016: 42017: 12018: 52019: 12021: 32022: 22023: 52024: 112025: 92026: 16
2015high 16 (2026) · low 0 (2020)2026

Most influential descendants

Showing 5 of 59 · See all
  • K203678CD HORIZON™ Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2021 · cites it directly35descendants
  • K210637CD Horizon™ Spinal SystemMedtronic · 2021 · 2 generations on34descendants
  • K221244CD Horizon™ Spinal SystemMedtronic · 2022 · 3 generations on20descendants
  • K223494CD Horizon Spinal SystemMedtronic · 2023 · 3 generations on17descendants
  • K211958CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2021 · 3 generations on15descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K981676CD Horizon Spinal SystemSofamor Danek USA,Inc.1999—
−5K041862CD Horizon Spinal SystemMedtronic Sofamor Danek2004—
−4K050079CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2005—
−3K050981CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2005—
−2K090390CD Horizon Spinal SystemMedtronic Sofamor Danek2009—
−1K101074Modification to: CD Horizon (R) Spinal SystemMedtronic Sofamor Danek USA, Inc.2010—
0 (this device)K140449CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc.2014—
+1K203678CD HORIZON™ Spinal SystemMedtronic Sofamor Danek USA, Inc.2021—
+2K210637CD Horizon™ Spinal SystemMedtronic2021—
+3K221244CD Horizon™ Spinal SystemMedtronic2022—
+3K223494CD Horizon Spinal SystemMedtronic2023—
+3K211958CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010
200320
200450
200520

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201520
201640
201710
201850
201910
202130
202220
202350
2024110
202590
2026160
FIG. 1 — Lineage of K140449, 1999–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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.

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. #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
*K090390CD Horizon Spinal System
Summary page 3
…terials are similar to other legally marketed devices, specifically Medtronic's CD HORIZON® Spinal System. These predicates include CD HORIZON® Spinal System K090390 (S.F. 05/15/2009) and CD HORIZON® Spinal System KIO0 1074 (S.E. 06/22/20 10) IX. SUMMARY OF THE TECHNILOGICAL CHRACTERIST…
Medtronic Sofamor Danek2009—
*K101074Modification to: CD Horizon (R) Spinal System
Summary page 3
…erials, and similar design features as the previously FDA cleared predicates; CD HORIZON® Spinal System K090390 (S.E. 05/15/2009) and CD HORIZON® Spinal System K 10 1074 (S.E. 06/22/20 10). Like the predicate CD HORIZON® Spinal System domino connectors, the subject domino connectors are a…
Medtronic Sofamor Danek USA, Inc.2010—

Also cleared against K090390: 10 other devices →

What descends from it? (59)

See all 59

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

NumberDeviceApplicantDecidedDescendants
K203678CD HORIZON™ Spinal SystemMedtronic Sofamor Danek USA, Inc.202135
K151216Everest Spinal SystemK2m, Inc.201511
K141398Pass LP Spinal SystemMedicrea International SA201510

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 15 years and passes through 4 companies; a new generation was cleared every 3.8 years on median.
  • 3 of the 16 ancestors have a recall of any class.
  • Of its descendants, K203678 (Medtronic Sofamor Danek USA, Inc., 2021) has gone furthest, with 35 descendants of its own.
  • 10 other devices also cite its predicate K090390.

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. 2014, 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 (326 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 system, 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. Additionally, the CD HORIZON® Spinal System is intended to treat pediatric patients diagnosed with the following conditions: spondylolisthesis/spondylolysis and fracture caused by tumor and/or trauma. These devices are 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 as stated in the FDA summary.

Cite this page

510(k) Report. “K140449: 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/K140449

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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