510(k) Report

510(k) · Cleared

Cleared

NuVasive Reline System

K143684510(k) TraditionalCleared Apr 23, 2015120-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

Nu Vasive, Incorporated · NKB Thoracolumbosacral Pedicle Screw System

Cleared on Apr 23, 2015 as substantially equivalent to K142499 (Nu Vasive, Incorporated, 2014) and 4 other predicates after a 120-day review. Its family tree reaches back 16 generations to 2004. 1 of the 224 devices in its family, counting itself, has a Class I recall. 77 later devices descend from it.

Decided
Apr 23, 2015
Review
120 days
Class
Class II
Product code
NKB
Recalls
None
Predicates
5

Its longest line of descent runs back 16 generations to K040583 (2004). 146 ancestors in all, the oldest K841189 (1984). 77 later devices descend from it, 2 citing it directly. 1 of the 224 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2014: 2 other ancestors2013: 2 other ancestors2011: 3 other ancestors2009: 5 other ancestors2010: 5 other ancestors, 1 with a Class I recall12008: 4 other ancestors2006: 6 other ancestors2005: 13 other ancestors2003: 11 other ancestors2001: 10 other ancestors2000: 14 other ancestors2007: 5 other ancestors2004: 19 other ancestors2002: 7 other ancestors1999: 3 other ancestors1998: 6 other ancestors1997: 3 other ancestors1996: 5 other ancestors1995: 4 other ancestors1994: 1 other ancestor1993: 1 other ancestor1984: 1 other ancestor2016: 2 descendants cleared2017: 2 descendants cleared2018: 2 descendants cleared2019: 6 descendants cleared2021: 6 descendants cleared2024: 11 descendants cleared2022: 6 descendants cleared2025: 10 descendants cleared2023: 15 descendants cleared2020: 4 descendants cleared2026: 13 descendants cleared×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) K102555 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2010×2: 2 generations cleared close together, K112473 (2011), K113174 (2011) K121680 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2012×2: 2 generations cleared close together, K131321 (2013), K132111 (2013) K141604 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 201419801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 4 other ancestors2 generations back: 13 other ancestors, 1 with a Class I recall13 generations back: 47 other ancestors4 generations back: 34 other ancestors5 generations back: 17 other ancestors6 generations back: 7 other ancestors7 generations back: 8 other ancestors 1 generation forward: 2 descendants2 generations forward: 7 descendants3 generations forward: 9 descendants4 generations forward: 16 descendants5 generations forward: 25 descendants6 generations forward: 16 descendants7 generations forward: 2 descendants K141604 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2014K132111 · CD Horizon Spinal System · Medtronic Sofamor Danek USA · 2013K131321 · CD Horizon Spinal System · Medtronic Sofamor Danek USA · 2013K121680 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2012K113174 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2011 · recalledK112473 · CD Horizon Spinal System · Medtronic Sofamor Danek, Inc. · 2011K102555 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2010K091974 · 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 · 2004−15−10−50+5
  1. Root · 16 generations backK040583 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  2. 12 generations between
  3. 3 generations backK131321 CD Horizon Spinal SystemMedtronic Sofamor Danek USA · 2013
  4. 2 generations backK132111 CD Horizon Spinal SystemMedtronic Sofamor Danek USA · 2013
  5. 1 generation backK141604 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2014
  6. This deviceK143684 NuVasive Reline SystemNu Vasive, Incorporated · 2015
  7. Descendant · cites it directly · 67 of its ownK160989 NuVasive® Reline® SystemNu Vasive, Incorporated · 2016
  8. Descendant · cites it directly · 48 of its ownK161014 NuVasive® Reline® SystemNu Vasive, Incorporated · 2016
  9. Descendant · 2 generations on · 41 of its ownK180498 NuVasive Reline Fenestrated Screws, High V+ Bone CementNu Vasive, Incorporated · 2018
  10. Descendant · 2 generations on · 39 of its ownK170126 NuVasive® Reline® 4.5-5.0 SystemNu Vasive, Incorporated · 2017
  11. Descendant · 3 generations on · 28 of its ownK190526 High V+ Bone Cement, CarboClear® Fenestrated Pedicle ScrewsCarboFix Orthopedics, Ltd. · 2019
Show all 16 generations
  1. Root · 16 generations backK040583 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  2. 15 generations backK041118 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  3. 14 generations backK042025 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2004 · Recalled
  4. 13 generations backK043151 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005
  5. 12 generations backK050809 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005
  6. 11 generations backK052187 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005
  7. 10 generations backK053101 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2006
  8. 9 generations backK091442 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2009
  9. 8 generations backK091974 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2009 · Recalled
  10. 7 generations backK102555 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2010
  11. 6 generations backK112473 CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2011
  12. 5 generations backK113174 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2011 · Recalled
  13. 4 generations backK121680 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2012
  14. 3 generations backK131321 CD Horizon Spinal SystemMedtronic Sofamor Danek USA · 2013
  15. 2 generations backK132111 CD Horizon Spinal SystemMedtronic Sofamor Danek USA · 2013
  16. 1 generation backK141604 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2014
  17. This deviceK143684 NuVasive Reline SystemNu Vasive, Incorporated · 2015

Showing 5 of 77 descendants. See all descendants

Descendants cleared per year

2016: 22017: 22018: 22019: 62020: 42021: 62022: 62023: 152024: 112025: 102026: 13
2016high 15 (2023) · low 2 (2016)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 77 · See all
  • K160989NuVasive® Reline® SystemNu Vasive, Incorporated · 2016 · cites it directly67descendants
  • K161014NuVasive® Reline® SystemNu Vasive, Incorporated · 2016 · cites it directly48descendants
  • K180498NuVasive Reline Fenestrated Screws, High V+ Bone CementNu Vasive, Incorporated · 2018 · 2 generations on41descendants
  • K170126NuVasive® Reline® 4.5-5.0 SystemNu Vasive, Incorporated · 2017 · 2 generations on39descendants
  • K190526High V+ Bone Cement, CarboClear® Fenestrated Pedicle ScrewsCarboFix Orthopedics, Ltd. · 2019 · 3 generations on28descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−16K040583Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek2004—
−15K041118Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek2004—
−14K042025Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc.20044
−13K043151Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek2005—
−12K050809CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2005—
−11K052187Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek2005—
−10K053101CD Horizon Spinal SystemMedtronic Sofamor Danek2006—
−9K091442CD Horizon Spinal SystemMedtronic Sofamor Danek2009—
−8K091974Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.20091
−7K102555CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2010—
−6K112473CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc.2011—
−5K113174CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.20111
−4K121680CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2012—
−3K131321CD Horizon Spinal SystemMedtronic Sofamor Danek USA2013—
−2K132111CD Horizon Spinal SystemMedtronic Sofamor Danek USA2013—
−1K141604CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2014—
0 (this device)K143684NuVasive Reline SystemNu Vasive, Incorporated2015—
+1K160989NuVasive® Reline® SystemNu Vasive, Incorporated2016—
+1K161014NuVasive® Reline® SystemNu Vasive, Incorporated2016—
+2K180498NuVasive Reline Fenestrated Screws, High V+ Bone CementNu Vasive, Incorporated2018—
+2K170126NuVasive® Reline® 4.5-5.0 SystemNu Vasive, Incorporated2017—
+3K190526High V+ Bone Cement, CarboClear® Fenestrated Pedicle ScrewsCarboFix Orthopedics, Ltd.2019—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198410
199310
199410
199540
199650
199730
199860
199930
2000140
2001100
200270
2003110
2004190
2005130
200660
200750
200840
200950
201051
201130
201320
201420

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201620
201720
201820
201960
202040
202160
202260
2023150
2024110
2025100
2026130
FIG. 1 — Lineage of K143684, 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? (5)

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
*K142499Reline System
Summary page 5
…NKB, OSH, MNI, MNH, KWQ,KWP C. Predicate Devices The subject device is substantially equivalent to the primary predicate device Reline System (K142499) and additional predicate devices, GSB Global Balance System (K132014), SpheRx II Pedicle Screw System (K091502), Synthes US…
Nu Vasive, Incorporated2014—
*K132014GSB Global Spinal Balance System
Summary page 5
…The subject device is substantially equivalent to the primary predicate device Reline System (K142499) and additional predicate devices, GSB Global Balance System (K132014), SpheRx II Pedicle Screw System (K091502), Synthes USS Universal Spine System (K111358), and Medtronic CD HORIZON Spin…
Nuvasive, Inc.2013—
*K091502Nuvasive Spherx II System
Summary page 5
…to the primary predicate device Reline System (K142499) and additional predicate devices, GSB Global Balance System (K132014), SpheRx II Pedicle Screw System (K091502), Synthes USS Universal Spine System (K111358), and Medtronic CD HORIZON Spinal System (K141604). D. Device Description…
Nuvasive, Inc.2009—
*K111358Synthes Uss
Summary page 5
…(K142499) and additional predicate devices, GSB Global Balance System (K132014), SpheRx II Pedicle Screw System (K091502), Synthes USS Universal Spine System (K111358), and Medtronic CD HORIZON Spinal System (K141604). D. Device Description The NuVasive Reline System is a pedicle screw sy…
Synthes Spine2011—
*K141604CD Horizon Spinal System
Summary page 5
…lobal Balance System (K132014), SpheRx II Pedicle Screw System (K091502), Synthes USS Universal Spine System (K111358), and Medtronic CD HORIZON Spinal System (K141604). D. Device Description The NuVasive Reline System is a pedicle screw system that consists of a variety screws, hooks…
Medtronic Sofamor Danek USA, Inc.2014—

What descends from it? (77)

See all 77

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

NumberDeviceApplicantDecidedDescendants
K160989NuVasive® Reline® SystemNu Vasive, Incorporated201667
K161014NuVasive® Reline® SystemNu Vasive, Incorporated201648

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.

  • K100952Modification to Synthes Matrix SystemSynthes Spine · 2010 · 2 generations back · ◆ in the 2010 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 11 years and passes through 5 companies; a new generation was cleared every 5 months on median.
  • 21 of the 146 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K160989 (Nu Vasive, Incorporated, 2016) has gone furthest, with 67 descendants of its own.

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. 2015, 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?

When used as a pedicle screw fixation system, the NuVasive Reline System is intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of the following acute and chronic instabilities or deformities of the posterior thoracic, lumbar, and sacral spine: 1. Degenerative disc disease (as defined by back pain of discogenic origin with degeneration of the disc confirmed by…

Read the full statement (319 words)

When used as a pedicle screw fixation system, the NuVasive Reline System is intended to provide immobilization and

stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of the following acute

and chronic instabilities or deformities of the posterior thoracic, lumbar, and sacral spine:

1. Degenerative disc disease (as defined by back pain of discogenic origin with degeneration of the disc confirmed by

patient history and radiographic studies)

2. Degenerative spondylolisthesis with objective evidence of neurologic impairment

3. Fracture

4. Dislocation

5. Scoliosis

6. Kyphosis

7. Spinal tumor and/or

8. Failed previous fusion (pseudoarthrosis)

When used for posterior non-cervical screw fixation in pediatric patients, NuVasive Reline System implants are indicated

as an adjunct to fusion to treat adolescent idiopathic scoliosis. Additionally the NuVasive Reline System is intended to

treat pediatric patients diagnosed with the following conditions: spondylolisthesis / spondylolysis, and fracture caused by

tumor and/or trauma. Pediatric pedicle screw fixation is limited to a posterior approach and is intended to be used with

autograft and/or allograft.

The NuVasive Reline System is also indicated for the treatment of severe spondylolisthesis (Grades 3 and 4) of the L5-S1

vertebral joint in skeletally mature patients receiving fusion by autogenous bone graft, having the device fixed or attached

to the lumbar and sacral spine (L3 to sacrum), with removal of the implants after attainment of a solid fusion.

When used as an anterolateral non-pedicle screw system in the thoracic and lumbar spine, the NuVasive Reline System is

also intended for the following indications:

1. Degenerative disc disease (as defined by back pain of discogenic origin with degeneration of the disc confirmed by

patient history and radiographic studies)

2. Spinal stenosis

3. Spondylolisthesis

4. Spinal deformities

5. Fracture

6. Pseudoarthosis

7. Tumor resection and/or

8. Failed previous fusion

In order to achieve additional levels of fixation, the Reline System rods may be connected to the Armada System.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K143684: NuVasive Reline System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K143684

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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