510(k) Report

510(k) · Cleared

Cleared

PASS OCT Spinal System

K150918510(k) TraditionalCleared Oct 16, 2015193-day reviewClass II21 CFR 888.3075

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

Medicrea International SA · NKG Posterior Cervical Screw System

Cleared on Oct 16, 2015 as substantially equivalent to K143471 (Medtronic Sofamor Danek USA, Inc., 2015) and 2 other predicates after a 193-day review. Its family tree reaches back 14 generations to 2001. 13 later devices descend from it.

Decided
Oct 16, 2015
Review
193 days
Class
Class II
Product code
NKG
Recalls
None
Predicates
3

Its longest line of descent runs back 14 generations to K003155 (2001). 110 ancestors in all, the oldest K841189 (1984). 13 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2015: 1 other ancestor2013: 1 other ancestor2009: 4 other ancestors2008: 3 other ancestors2007: 3 other ancestors2006: 6 other ancestors2005: 9 other ancestors2004: 19 other ancestors2001: 10 other ancestors2000: 8 other ancestors1999: 5 other ancestors2003: 7 other ancestors2002: 11 other ancestors1998: 3 other ancestors1997: 3 other ancestors1996: 1 other ancestor1985: 1 other ancestor1984: 1 other ancestor2016: 3 descendants cleared2017: 1 descendant cleared2022: 1 descendant cleared2021: 1 descendant cleared2019: 1 descendant cleared2020: 2 descendants cleared2023: 1 descendant cleared2026: 3 descendants clearedK003155 · Vertebral Body Replacement · Osteotech, Inc. · 2001K012254 · VBR · Osteotech, Inc. · 2001×3: 3 generations cleared close together, K021791 (2002), K023570 (2002), K030601 (2003) ×2: 2 generations cleared close together, K040536 (2004), K041556 (2004) K043561 · Modification to Verte-Stack Spinal System · Medtronic Sofamor Danek · 2004×3: 3 generations cleared close together, K060719 (2006), K061938 (2006), K062427 (2006) K070742 · Modification to Vertex Reconstruction System · Medtronic Sofamor Danek · 2007K123656 · Vertex Reconstruction System, Vertex Select Reconstruction System · Medtronic Sofamor Danek USA, Inc. · 2013K133556 · Virage Oct Spinal Fixation System · Zimmer Spine, Inc. · 2014 · recalled19801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 12 other ancestors3 generations back: 23 other ancestors4 generations back: 20 other ancestors5 generations back: 5 other ancestors6 generations back: 4 other ancestors7 generations back: 11 other ancestors8 generations back: 18 other ancestors9 generations back: 1 other ancestor 1 generation forward: 4 descendants2 generations forward: 3 descendants3 generations forward: 3 descendants4 generations forward: 2 descendants5 generations forward: 1 descendant K133556 · Virage Oct Spinal Fixation System · Zimmer Spine, Inc. · 2014 · recalledK123656 · Vertex Reconstruction System, Vertex Select Reconstruction System · Medtronic Sofamor Danek USA, Inc. · 2013K070742 · Modification to Vertex Reconstruction System · Medtronic Sofamor Danek · 2007K062427 · Verte-Stack Spinal System · Medtronic Sofamor Danek · 2006K061938 · Verte-Stack Spinal System · Medtronic Sofamor Danek, Inc. · 2006K060719 · Modification to Verte-Stack Spinal System · Medtronic Sofamor Danek · 2006K043561 · Modification to Verte-Stack Spinal System · Medtronic Sofamor Danek · 2004K041556 · Modification to Verte-Stack Spinal System · Medtronic Sofamor Danek · 2004K040536 · Modification to Verte-Stack Spinal System · Medtronic Sofamor Danek · 2004K030601 · Verte-Stack Spinal System · Medtronic Sofamor Danek · 2003K023570 · Modification to Verte-Stack Spinal System · Medtronic Sofamor Danek · 2002K021791 · Verte-Stack Spinal System · Medtronic Sofamor Danek · 2002K012254 · VBR · Osteotech, Inc. · 2001K003155 · Vertebral Body Replacement · Osteotech, Inc. · 2001−10−50+5
  1. Root · 14 generations backK003155 Vertebral Body ReplacementOsteotech, Inc. · 2001
  2. 10 generations between
  3. 3 generations backK070742 Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek · 2007
  4. 2 generations backK123656 Vertex Reconstruction System, Vertex Select Reconstruction SystemMedtronic Sofamor Danek USA, Inc. · 2013
  5. 1 generation backK133556 Virage Oct Spinal Fixation SystemZimmer Spine, Inc. · 2014 · Recalled
  6. This deviceK150918 PASS OCT Spinal SystemMedicrea International SA · 2015
  7. Descendant · cites it directly · 5 of its ownK173522 Solanas® Posterior Stabilization SystemAlphatec Spine, Inc. · 2017
  8. Descendant · 2 generations on · 4 of its ownK191185 Solanas® Posterior OCT Fixation SystemAlphatec Spine · 2019
  9. Descendant · cites it directly · 4 of its ownK153169 PASS OCT Patient Specific RodsMedicrea International · 2016
  10. Descendant · 2 generations on · 3 of its ownK210449 Infinity™ OCT System, PASS OCT® Spinal SystemMedtronic · 2021
  11. Descendant · 3 generations on · 3 of its ownK200936 Invictus™ CT Spinal Fixation SystemAlphatec Spine, Inc. · 2020
Show all 14 generations
  1. Root · 14 generations backK003155 Vertebral Body ReplacementOsteotech, Inc. · 2001
  2. 13 generations backK012254 VBROsteotech, Inc. · 2001
  3. 12 generations backK021791 Verte-Stack Spinal SystemMedtronic Sofamor Danek · 2002
  4. 11 generations backK023570 Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek · 2002
  5. 10 generations backK030601 Verte-Stack Spinal SystemMedtronic Sofamor Danek · 2003
  6. 9 generations backK040536 Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek · 2004
  7. 8 generations backK041556 Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek · 2004
  8. 7 generations backK043561 Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek · 2004
  9. 6 generations backK060719 Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek · 2006
  10. 5 generations backK061938 Verte-Stack Spinal SystemMedtronic Sofamor Danek, Inc. · 2006
  11. 4 generations backK062427 Verte-Stack Spinal SystemMedtronic Sofamor Danek · 2006
  12. 3 generations backK070742 Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek · 2007
  13. 2 generations backK123656 Vertex Reconstruction System, Vertex Select Reconstruction SystemMedtronic Sofamor Danek USA, Inc. · 2013
  14. 1 generation backK133556 Virage Oct Spinal Fixation SystemZimmer Spine, Inc. · 2014 · Recalled
  15. This deviceK150918 PASS OCT Spinal SystemMedicrea International SA · 2015

Showing 5 of 13 descendants. See all descendants

Descendants cleared per year

2016: 32017: 12019: 12020: 22021: 12022: 12023: 12026: 3
2016high 3 (2016) · low 0 (2018)2026

Most influential descendants

Showing 5 of 13 · See all
  • K173522Solanas® Posterior Stabilization SystemAlphatec Spine, Inc. · 2017 · cites it directly5descendants
  • K191185Solanas® Posterior OCT Fixation SystemAlphatec Spine · 2019 · 2 generations on4descendants
  • K153169PASS OCT Patient Specific RodsMedicrea International · 2016 · cites it directly4descendants
  • K210449Infinity™ OCT System, PASS OCT® Spinal SystemMedtronic · 2021 · 2 generations on3descendants
  • K200936Invictus™ CT Spinal Fixation SystemAlphatec Spine, Inc. · 2020 · 3 generations on3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−14K003155Vertebral Body ReplacementOsteotech, Inc.2001—
−13K012254VBROsteotech, Inc.2001—
−12K021791Verte-Stack Spinal SystemMedtronic Sofamor Danek2002—
−11K023570Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek2002—
−10K030601Verte-Stack Spinal SystemMedtronic Sofamor Danek2003—
−9K040536Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek2004—
−8K041556Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek2004—
−7K043561Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek2004—
−6K060719Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek2006—
−5K061938Verte-Stack Spinal SystemMedtronic Sofamor Danek, Inc.2006—
−4K062427Verte-Stack Spinal SystemMedtronic Sofamor Danek2006—
−3K070742Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek2007—
−2K123656Vertex Reconstruction System, Vertex Select Reconstruction SystemMedtronic Sofamor Danek USA, Inc.2013—
−1K133556Virage Oct Spinal Fixation SystemZimmer Spine, Inc.20142
0 (this device)K150918PASS OCT Spinal SystemMedicrea International SA2015—
+1K173522Solanas® Posterior Stabilization SystemAlphatec Spine, Inc.2017—
+2K191185Solanas® Posterior OCT Fixation SystemAlphatec Spine2019—
+1K153169PASS OCT Patient Specific RodsMedicrea International2016—
+2K210449Infinity™ OCT System, PASS OCT® Spinal SystemMedtronic2021—
+3K200936Invictus™ CT Spinal Fixation SystemAlphatec Spine, Inc.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198410
198510
199610
199730
199830
199950
200080
2001100
2002110
200370
2004190
200590
200660
200730
200830
200940
201310
201510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201630
201710
201910
202020
202110
202210
202310
202630
FIG. 1 — Lineage of K150918, 2001–2026Source: 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.

Planning a device in NKG? 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 NKG device

  1. #1 K252327 CMORE® CT System; CMORE® CT System Navigated…score 19.6 · 22 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K143471VERTEX Reconstruction System
Summary page 4
…II 3. Predicate or legally marketed devices which are substantially equivalent: Primary predicate:  Vertex Reconstruction System, (MEDTRONIC SOFAMOR DANEK USA; K143471) Additional predicates:  Virage OCT Spinal Fixation System; (ZIMMER SPINE, K133556)  PASS OCT Spinal System, (MEDICREA…
Medtronic Sofamor Danek USA, Inc.2015—
*K133556Virage Oct Spinal Fixation System
Summary page 4
…ary predicate:  Vertex Reconstruction System, (MEDTRONIC SOFAMOR DANEK USA; K143471) Additional predicates:  Virage OCT Spinal Fixation System; (ZIMMER SPINE, K133556)  PASS OCT Spinal System, (MEDICREA INTERNATIONAL, K121979) No reference devices were used in this submission. === Page 5 =…
Zimmer Spine, Inc.20142
*K121979Pass Oct Spinal System
Summary page 4
…FAMOR DANEK USA; K143471) Additional predicates:  Virage OCT Spinal Fixation System; (ZIMMER SPINE, K133556)  PASS OCT Spinal System, (MEDICREA INTERNATIONAL, K121979) No reference devices were used in this submission.…
Medicrea International2013—

Also cleared against K143471: 18 other devices →

What descends from it? (13)

See all 13

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

NumberDeviceApplicantDecidedDescendants
K173522Solanas® Posterior Stabilization SystemAlphatec Spine, Inc.20175
K153169PASS OCT Patient Specific RodsMedicrea International20164
K161149PASS OCT Spinal SystemMedicrea International SA20160
K160756PASS OCT Spinal SystemMedicrea International SA20160

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 6 companies; a new generation was cleared every 10 months on median.
  • 6 of the 110 ancestors have a recall of any class.
  • Of its descendants, K173522 (Alphatec Spine, Inc., 2017) has gone furthest, with 5 descendants of its own.
  • 18 other devices also cite its predicate K143471.

How does its category compare?

All NKG devices

NKG Posterior Cervical 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 · NKG

6in 2025

2015: 172016: 162017: 152018: 122019: 82020: 142021: 72022: 72023: 102024: 32025: 62026 (partial year): 4
2007high 17 (2015) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NKG

58in 2025

2015: 71 days median2016: 87 days median2017: 108 days median2018: 61 days median2019: 50 days median2020: 59 days median2021: 56 days median2022: 108 days median2023: 58 days median2024: 100 days median2025: 58 days median2026 (partial year): 169 days median
2007high 169 (2026) · low 50 (2019)2026

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

Recalls per year · NKG

2in 2020

2018: 12019: 12020: 2
2007high 2 (2020) · low 0 (2007)2026

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

Adverse event reports per year · NKG

153in 2025

2015: 42016: 732017: 992018: 1272019: 2142020: 2362021: 7042022: 1752023: 1312024: 2062025: 153
2007high 704 (2021) · low 0 (2007)2025

MAUDE reports naming product code NKG, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
2015177104
20161687073
201715108099
201812611127
20198501214
202014592236
20217560704
202271080175
202310580131
202431000206
20256580153
202641690—

What is it indicated for?

The PASS OCT Spinal System is intended to provide immobilization and stabilization of spinal segments as an adjunct to fusion for the following acute and chronic instabilities of the craniocervical junction, the cervical spine (C1 to C7) and the thoracic spine from T1-T3: traumatic spinal fractures and/or traumatic dislocations; instability or deformity; failed previous fusions (e.g., pseudarthrosis); tumors involving the cervical spine; and degenerative…

Read the full statement (189 words)

The PASS OCT Spinal System is intended to provide immobilization and stabilization of spinal segments as an adjunct to fusion for the following acute and chronic instabilities of the craniocervical junction, the cervical spine (C1 to C7) and the thoracic spine from T1-T3: traumatic spinal fractures and/or traumatic dislocations; instability or deformity; failed previous fusions (e.g., pseudarthrosis); tumors involving the cervical spine; and degenerative disease, including intractable radiculopathy and/or myelopathy, neck and/or arm pain of discogenic origin as confirmed by radiographic studies, and degenerative disease of the facets with instability. The PASS OCT Spinal System is also intended to restore the integrity of the spinal column even in the absence of fusion for a limited time period in patients with advanced stage tumors involving the cervical spine in whom life expectancy is of insufficient duration to permit achievement of fusion.

In order to achieve additional levels of fixation, the PASS OCT Spinal System may be connected to the PASS LP Spinal System rods with the dual diameter rods. Refer to the PASS LP Spinal System package insert for a list of the PASS LP Spinal System indications of use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K150918: PASS OCT 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/K150918

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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