510(k) Report

510(k) · Cleared

Cleared

CD Horizon Spinal System

K050079510(k) SpecialCleared Feb 10, 200528-day reviewClass II21 CFR 888.3050

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. · KWP Appliance, Fixation, Spinal Interlaminal

Cleared on Feb 10, 2005 as substantially equivalent to K041862 (Medtronic Sofamor Danek, 2004) after a 28-day review. Its family tree reaches back 2 generations to 1999. 1 of the 791 devices in its family, counting itself, has a Class I recall. 787 later devices descend from it.

Decided
Feb 10, 2005
Review
28 days
Class
Class II
Product code
KWP
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K981676 (1999). 3 ancestors in all. 787 later devices descend from it, 2 citing it directly. 1 of the 791 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2000: 1 other ancestor2005: 1 descendant cleared2006: 2 descendants cleared2009: 4 descendants cleared2010: 3 descendants cleared2018: 51 descendants cleared2013: 25 descendants cleared2021: 57 descendants cleared, 1 with a Class I recall12024: 77 descendants cleared2014: 35 descendants cleared2022: 68 descendants cleared2015: 38 descendants cleared2011: 5 descendants cleared2012: 15 descendants cleared2016: 42 descendants cleared2017: 46 descendants cleared2020: 55 descendants cleared2025: 70 descendants cleared2023: 85 descendants cleared2019: 43 descendants cleared2026: 65 descendants clearedK981676 · CD Horizon Spinal System · Sofamor Danek USA,Inc. · 1999K041862 · CD Horizon Spinal System · Medtronic Sofamor Danek · 20041995200020052010201520202025
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 4 descendants3 generations forward: 17 descendants4 generations forward: 57 descendants5 generations forward: 124 descendants6 generations forward: 210 descendants, 1 with a Class I recall17 generations forward: 178 descendants8 generations forward: 119 descendants9 generations forward: 53 descendants10 generations forward: 17 descendants11 generations forward: 6 descendants K041862 · CD Horizon Spinal System · Medtronic Sofamor Danek · 2004K981676 · CD Horizon Spinal System · Sofamor Danek USA,Inc. · 19990+5+10
  1. Root · 2 generations backK981676 CD Horizon Spinal SystemSofamor Danek USA,Inc. · 1999
  2. 1 generation backK041862 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  3. This deviceK050079 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005
  4. Descendant · cites it directly · 786 of its ownK050981 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005
  5. Descendant · cites it directly · 778 of its ownK053101 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2006
  6. Descendant · 2 generations on · 776 of its ownK091442 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2009
  7. Descendant · 2 generations on · 663 of its ownK090390 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2009
  8. Descendant · 3 generations on · 656 of its ownK091974 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2009 · Recalled

Showing 5 of 787 descendants. See all descendants

Descendants cleared per year

2005: 12006: 22009: 42010: 32011: 52012: 152013: 252014: 352015: 382016: 422017: 462018: 512019: 432020: 552021: 572022: 682023: 852024: 772025: 702026: 65
2005high 85 (2023) · low 0 (2007)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 787 · See all
  • K050981CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005 · cites it directly786descendants
  • K053101CD Horizon Spinal SystemMedtronic Sofamor Danek · 2006 · cites it directly778descendants
  • K091442CD Horizon Spinal SystemMedtronic Sofamor Danek · 2009 · 2 generations on776descendants
  • K090390CD Horizon Spinal SystemMedtronic Sofamor Danek · 2009 · 2 generations on663descendants
  • K091974Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2009 · 3 generations on656descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K981676CD Horizon Spinal SystemSofamor Danek USA,Inc.1999—
−1K041862CD Horizon Spinal SystemMedtronic Sofamor Danek2004—
0 (this device)K050079CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2005—
+1K050981CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2005—
+1K053101CD Horizon Spinal SystemMedtronic Sofamor Danek2006—
+2K091442CD Horizon Spinal SystemMedtronic Sofamor Danek2009—
+2K090390CD Horizon Spinal SystemMedtronic Sofamor Danek2009—
+3K091974Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.20091

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
200620
200940
201030
201150
2012150
2013250
2014350
2015380
2016420
2017460
2018510
2019430
2020550
2021571
2022680
2023850
2024770
2025700
2026650
FIG. 1 — Lineage of K050079, 1999–2026Source: 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.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
Get a 510(k) Report

What was it cleared against? (1)

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
*K041862CD Horizon Spinal System
Summary page 2
…Spinal System components to be substantially equivalent to the previously cleared CD HORIZON® rod/bolt connectors cleared in (K041862) for use for the identical indications. DEPARTMENT OFHEALTH & HUMAN SERVICES…
Medtronic Sofamor Danek2004—

Also cleared against K041862: 3 other devices →

What descends from it? (787)

See all 787

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

NumberDeviceApplicantDecidedDescendants
K050981CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2005786
K053101CD Horizon Spinal SystemMedtronic Sofamor Danek2006778

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 · 6 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 5.6 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K050981 (Medtronic Sofamor Danek USA, Inc., 2005) has gone furthest, with 786 descendants of its own.
  • 3 other devices also cite its predicate K041862.

How does its category compare?

All KWP devices

KWP Appliance, Fixation, Spinal Interlaminal: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KWP

9in 2015

2007: 142008: 132009: 122010: 142011: 122012: 182013: 122014: 132015: 9
2007high 18 (2012) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWP

113in 2015

2007: 96 days median2008: 50 days median2009: 89 days median2010: 186 days median2011: 67 days median2012: 112 days median2013: 99 days median2014: 138 days median2015: 113 days median
2007high 186 (2010) · low 50 (2008)2026

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

Recalls per year · KWP

2in 2022

2007: 22008: 12009: 232010: 22011: 62012: 12013: 32015: 12016: 32018: 12019: 22022: 2
2007high 23 (2009) · low 0 (2014)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · KWP

494in 2025

2007: 2102008: 5942009: 6822010: 4742011: 7922012: 9182013: 1,0902014: 1,0222015: 1,3482016: 1,3792017: 8642018: 6572019: 5182020: 7962021: 5252022: 3352023: 3322024: 4362025: 494
2007high 1,379 (2016) · low 210 (2007)2025

MAUDE reports naming product code KWP, 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
200714962210
200813501594
2009128923682
2010141862474
201112676792
2012181121918
2013129931,090
20141313801,022
2015911311,348
20160—31,379
20170—0864
20180—1657
20190—2518
20200—0796
20210—0525
20220—2335
20230—0332
20240—0436
20250—0494
20260—0—

What is it indicated for?

The CD HORIZON® Spinal System is intended for posterior, non-cervical fixation 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. When used in a…

Read the full statement (453 words)

The CD HORIZON® Spinal System is intended for posterior, non-cervical fixation 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.

When used in a percutaneous, non-cervical, posterior approach with the SEXTANT instrumentation, the CD HORIZON® screws are intended 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; pseudoarthrosis; and/or failed previous fusion.

Except for hooks, when used as an anterolateral thoracic/lumbar system, CD HORIZON® components such as ECLIPSE® components are 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 (i.e., scoliosis, kyphosis, and/or lordosis), (5) fracture, (6) pseudarthrosis, (7) tumor resection, and/or (8) failed previous fusion.

The CD HORIZON® SPIRE Plate is posterior, non-pedicle supplemental fixation device, intended for use in the non-cervical spine (TI - SI). It is intended for plate fixation/attachment to spinous process for the purpose of achieving supplemental fusion in the following conditions: 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); and/or tumor.

The CD HORIZON® LEGACY 3.5mm rod and associated components, when used as a pedicle screw fixation system of the non-cervical posterior spine in skeletally mature patients, are indicated for one or more of the following: (1) degenerative spondylolisthesis with objective evidence of neurologic impairment, (2) fracture, (3) dislocation, (4) scoliosis, (5) kyphosis, (6) spinal tumor, and/or (7) failed previous fusion (pseudarthrosis).

In addition, when used as a pedicle screw fixation system, the CD HORIZON® LEGACY 3.5mm rod and associated components, are indicated for skeletally mature patients: (a) having severe spondylolisthesis ((Grades 3 and 4) of the fifth lumbar-first sacral (L5-Sl) vertebral joint; (b) who are receiving fusions using autogenous bone graft only; (c) who are having the device fixed or attached to the lumbar and sacral spine (L3 and below); and (d) who are having the device removed after the development of a solid fusion mass.

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

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K050079: CD Horizon Spinal System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K050079

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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