510(k) Report

510(k) · Cleared

Recalled · Class II · 2018

Tritanium PL Cage

K152304510(k) TraditionalCleared Nov 19, 201597-day reviewClass II21 CFR 888.3080Recalls 1

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

Stryker · MAX Intervertebral Fusion Device With Bone Graft, Lumbar

Cleared on Nov 19, 2015 as substantially equivalent to K143163 (Stryker Corporation, 2015) and 1 other predicate after a 97-day review. Its family tree reaches back 18 generations to 1984. 448 later devices descend from it. It has been recalled once.

Decided
Nov 19, 2015
Review
97 days
Class
Class II
Product code
MAX
Recalls
1
Predicates
2

Its longest line of descent runs back 18 generations to K841189 (1984). 121 ancestors in all. 448 later devices descend from it, 10 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2014: 1 other ancestor2013: 1 other ancestor2012: 3 other ancestors2010: 6 other ancestors2009: 8 other ancestors2011: 6 other ancestors2008: 15 other ancestors2007: 7 other ancestors1999: 2 other ancestors2006: 2 other ancestors2005: 7 other ancestors2004: 15 other ancestors1996: 2 other ancestors2003: 9 other ancestors2002: 8 other ancestors2001: 10 other ancestors2000: 1 other ancestor2017: 14 descendants cleared2018: 14 descendants cleared2016: 4 descendants cleared2019: 29 descendants cleared2021: 42 descendants cleared2020: 46 descendants cleared2023: 72 descendants cleared2022: 51 descendants cleared2024: 64 descendants cleared2025: 60 descendants cleared2026: 52 descendants clearedReference device: K123486 · Triathlon Tritanium Tibial Baseplate · Stryker · 2013 · recalledReference device: K132624 · Triathlon Tritanium Metal-Backed Patella · Stryker Orthopaedics · 2013 · recalledReference device: K143393 · Triathlon Tritanium Cone Augments · Stryker Orthopaedics · 2015 · recalledReference device: K060506 · Stryker Spine Vlift Vertebral Body Replacement System · Stryker Spine · 2006K841189 · Oec/Rezaian Spinal Fixator · Orthopedic Equipment Co., Inc. · 1984K990148 · Stackable Cage System · Depuy Motech Acromed · 1999K003043 · Surgical Titanium Mesh System · Depuyacromed · 2001×2: 2 generations cleared close together, K022793 (2003), K031757 (2003) ×2: 2 generations cleared close together, K041888 (2004), K042930 (2004) K062759 · Paramount VBR System · Innovative Spinal Technologies, Inc. · 2007K072120 · Paramount Intervertebral Body Fusion Device · Innovative Spinal Technologies, Inc. · 2007K073291 · Capstone Spinal System · Medtronic Sofamor Danek USA, Inc. · 2008K094025 · Crescent Spinal System · Medtronic Sofamor Danek · 2010K110543 · Crescent (R) Spinal System Titanium · Medtronic Sofamor Danek USA, Inc. · 2011K121683 · Acculif TL Cage · Coalign Innovations, Inc. · 2012K123752 · Acculif TL and PL Cage · Coalign Innovations, Inc. · 2013K132505 · Acculif TL and PL Cage · Coalign Innovations, Inc. · 2013 · recalledK141217 · Acculif TL and PL Cage · Stryker Corporation · 2014 · recalled×2: 2 generations cleared close together, K143163 (2015), K143616 (2015) 19801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 8 other ancestors3 generations back: 16 other ancestors4 generations back: 17 other ancestors5 generations back: 26 other ancestors6 generations back: 17 other ancestors7 generations back: 9 other ancestors8 generations back: 6 other ancestors9 generations back: 3 other ancestors10 generations back: 1 other ancestor 1 generation forward: 10 descendants2 generations forward: 43 descendants3 generations forward: 85 descendants4 generations forward: 111 descendants5 generations forward: 104 descendants6 generations forward: 49 descendants7 generations forward: 27 descendants8 generations forward: 13 descendants9 generations forward: 5 descendants10 generations forward: 1 descendant K143616 · AccuLIF TL and PL Cage · Stryker Corporation · 2015 · recalledK143163 · AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers, AVS® TL PEEK Spacer, AVS® Navigator PEEK Spacer, AVS® ARIA PEEK Spacer, AccuLIF TL and PL Cage, AVS® Anchor-L Spacer, Aero-AL Lumbar Cage System · Stryker Corporation · 2015K141217 · Acculif TL and PL Cage · Stryker Corporation · 2014 · recalledK132505 · Acculif TL and PL Cage · Coalign Innovations, Inc. · 2013 · recalledK123752 · Acculif TL and PL Cage · Coalign Innovations, Inc. · 2013K121683 · Acculif TL Cage · Coalign Innovations, Inc. · 2012K110543 · Crescent (R) Spinal System Titanium · Medtronic Sofamor Danek USA, Inc. · 2011K094025 · Crescent Spinal System · Medtronic Sofamor Danek · 2010K073291 · Capstone Spinal System · Medtronic Sofamor Danek USA, Inc. · 2008K072120 · Paramount Intervertebral Body Fusion Device · Innovative Spinal Technologies, Inc. · 2007K062759 · Paramount VBR System · Innovative Spinal Technologies, Inc. · 2007K042930 · Spacevision Cage System · Spine Vision, Inc. · 2004K041888 · Curved Peek Tetris Spinal Implant · Signus Medizintechnik GmbH · 2004K031757 · Peek Tetris Spinal Implant · Signus Medical, LLC · 2003K022793 · Tetris Spinal Implant · Signus Medical, LLC · 2003K003043 · Surgical Titanium Mesh System · Depuyacromed · 2001K990148 · Stackable Cage System · Depuy Motech Acromed · 1999K841189 · Oec/Rezaian Spinal Fixator · Orthopedic Equipment Co., Inc. · 1984−15−10−50+5+10
  1. Root · 18 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 14 generations between
  3. 3 generations backK141217 Acculif TL and PL CageStryker Corporation · 2014 · Recalled
  4. 2 generations backK143163 AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers…Stryker Corporation · 2015
  5. 1 generation backK143616 AccuLIF TL and PL CageStryker Corporation · 2015 · Recalled
  6. This deviceK152304 Tritanium PL CageStryker · 2015
  7. Descendant · cites it directly · 315 of its ownK160125 Cascadia Interbody SystemK2m · 2016
  8. Descendant · cites it directly · 276 of its ownK163230 NuVasive Modulus XLIF Interbody SystemNu Vasive, Incorporated · 2017
  9. Descendant · 2 generations on · 227 of its ownK172123 NuVasive® Modulus XLIF Interbody SystemNu Vasive, Incorporated · 2017
  10. Descendant · cites it directly · 178 of its ownK160955 Tritanium® PL CageStryker · 2016
  11. Descendant · 2 generations on · 169 of its ownK162264 Cascadia Interbody SystemK2m, Inc. · 2016
Show all 18 generations
  1. Root · 18 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 17 generations backK990148 Stackable Cage SystemDepuy Motech Acromed · 1999
  3. 16 generations backK003043 Surgical Titanium Mesh SystemDepuyacromed · 2001
  4. 15 generations backK022793 Tetris Spinal ImplantSignus Medical, LLC · 2003
  5. 14 generations backK031757 Peek Tetris Spinal ImplantSignus Medical, LLC · 2003
  6. 13 generations backK041888 Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH · 2004
  7. 12 generations backK042930 Spacevision Cage SystemSpine Vision, Inc. · 2004
  8. 11 generations backK062759 Paramount VBR SystemInnovative Spinal Technologies, Inc. · 2007
  9. 10 generations backK072120 Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc. · 2007
  10. 9 generations backK073291 Capstone Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2008
  11. 8 generations backK094025 Crescent Spinal SystemMedtronic Sofamor Danek · 2010
  12. 7 generations backK110543 Crescent (R) Spinal System TitaniumMedtronic Sofamor Danek USA, Inc. · 2011
  13. 6 generations backK121683 Acculif TL CageCoalign Innovations, Inc. · 2012
  14. 5 generations backK123752 Acculif TL and PL CageCoalign Innovations, Inc. · 2013
  15. 4 generations backK132505 Acculif TL and PL CageCoalign Innovations, Inc. · 2013 · Recalled
  16. 3 generations backK141217 Acculif TL and PL CageStryker Corporation · 2014 · Recalled
  17. 2 generations backK143163 AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers…Stryker Corporation · 2015
  18. 1 generation backK143616 AccuLIF TL and PL CageStryker Corporation · 2015 · Recalled
  19. This deviceK152304 Tritanium PL CageStryker · 2015

Showing 5 of 448 descendants. See all descendants

Descendants cleared per year

2016: 42017: 142018: 142019: 292020: 462021: 422022: 512023: 722024: 642025: 602026: 52
2016high 72 (2023) · low 4 (2016)2026

Most influential descendants

Showing 5 of 448 · See all
  • K160125Cascadia Interbody SystemK2m · 2016 · cites it directly315descendants
  • K163230NuVasive Modulus XLIF Interbody SystemNu Vasive, Incorporated · 2017 · cites it directly276descendants
  • K172123NuVasive® Modulus XLIF Interbody SystemNu Vasive, Incorporated · 2017 · 2 generations on227descendants
  • K160955Tritanium® PL CageStryker · 2016 · cites it directly178descendants
  • K162264Cascadia Interbody SystemK2m, Inc. · 2016 · 2 generations on169descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−18K841189Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc.1984—
−17K990148Stackable Cage SystemDepuy Motech Acromed1999—
−16K003043Surgical Titanium Mesh SystemDepuyacromed2001—
−15K022793Tetris Spinal ImplantSignus Medical, LLC2003—
−14K031757Peek Tetris Spinal ImplantSignus Medical, LLC2003—
−13K041888Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH2004—
−12K042930Spacevision Cage SystemSpine Vision, Inc.2004—
−11K062759Paramount VBR SystemInnovative Spinal Technologies, Inc.2007—
−10K072120Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc.2007—
−9K073291Capstone Spinal SystemMedtronic Sofamor Danek USA, Inc.2008—
−8K094025Crescent Spinal SystemMedtronic Sofamor Danek2010—
−7K110543Crescent (R) Spinal System TitaniumMedtronic Sofamor Danek USA, Inc.2011—
−6K121683Acculif TL CageCoalign Innovations, Inc.2012—
−5K123752Acculif TL and PL CageCoalign Innovations, Inc.2013—
−4K132505Acculif TL and PL CageCoalign Innovations, Inc.20133
−3K141217Acculif TL and PL CageStryker Corporation20143
−2K143163AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers, AVS® TL PEEK…Stryker Corporation2015—
−1K143616AccuLIF TL and PL CageStryker Corporation20154
0 (this device)K152304Tritanium PL CageStryker2015—
+1K160125Cascadia Interbody SystemK2m2016—
+1K163230NuVasive Modulus XLIF Interbody SystemNu Vasive, Incorporated2017—
+2K172123NuVasive® Modulus XLIF Interbody SystemNu Vasive, Incorporated2017—
+1K160955Tritanium® PL CageStryker2016—
+2K162264Cascadia Interbody SystemK2m, Inc.2016—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199620
199920
200010
2001100
200280
200390
2004150
200570
200620
200770
2008150
200980
201060
201160
201230
201310
201410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201640
2017140
2018140
2019290
2020460
2021420
2022510
2023720
2024640
2025600
2026520
FIG. 1 — Lineage of K152304, 1984–2026Source: 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 MAX? 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 MAX device

  1. #1 K203714 NuVasive Thoracolumbar Interbody Systems…score 102.5 · 24 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
*K143163AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers, AVS® TL PEEK Spacer…
Our OCR of the scanned summary read K141363, FDA’s number for Centros Long Term Hemodialysis Catheter, Centrosflo Long… (Merit Medical Systems, Inc.). Corrected to the number with two digits swapped whose FDA name carries the summary’s words for the device, “Stryker Spine AVS® PL and AVS® UniLIF™”.
Stryker Corporation2015—
*K143616AccuLIF TL and PL Cage
Summary page 4
…Stryker Spine AVS® PL and AVS® UniLIF™ (K1413163)  Additional predicate: Stryker Spine AccuLIF® TL and PL Cage(K143616)  Reference devices: Stryker Othopaedics Triathlon® Tritanium® Tibial…
Stryker Corporation20154
†K123486Triathlon Tritanium Tibial BaseplateStryker20137
†K132624Triathlon Tritanium Metal-Backed PatellaStryker Orthopaedics20131
†K143393Triathlon Tritanium Cone AugmentsStryker Orthopaedics20151
†K060506Stryker Spine Vlift Vertebral Body Replacement SystemStryker Spine2006—

Also cleared against K143163: 11 other devices →

What descends from it? (448)

See all 448

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

NumberDeviceApplicantDecidedDescendants
K160125Cascadia Interbody SystemK2m2016315
K163230NuVasive Modulus XLIF Interbody SystemNu Vasive, Incorporated2017276
K160955Tritanium® PL CageStryker2016178
K171496Tritanium C Anterior Cervical CageStryker Spine2017129
K201585Monterey AL Interbody SystemStryker Corporation20204
K180076Ti 3Z Interbody SystemZavation Medical Products, LLC20184
K203683CarboClear Lumbar Cage SystemCarbofix Orthpedics, Ltd.20211
K181048Neo Cage System TMNeo Medical SA20191
K180230NEST Interbody SystemPaonan Biotech Co., Ltd.20191
K191796Neo Cage SystemNeo Medical SA20190

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Nov 28, 2018Class IIZ-0605-2019Under Investigation by firmThe surgical technique is being updated to caution against misuse due to reports of cage fractures occurring intra-operatively and post-operatively.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 31 years and passes through 12 companies; a new generation was cleared every 10 months on median.
  • 13 of the 121 ancestors have a recall of any class.
  • Of its descendants, K160125 (K2m, 2016) has gone furthest, with 315 descendants of its own.
  • 11 other devices also cite its predicate K143163.

How does its category compare?

All MAX devices

MAX Intervertebral Fusion Device With Bone Graft, Lumbar: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · MAX

29in 2025

2007: 72008: 352009: 312010: 292011: 492012: 482013: 582014: 582015: 532016: 642017: 762018: 642019: 602020: 562021: 532022: 412023: 302024: 382025: 292026 (partial year): 18
2007high 76 (2017) · low 7 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MAX

85in 2025

2007: 86 days median2008: 88 days median2009: 102 days median2010: 137 days median2011: 98 days median2012: 69 days median2013: 102 days median2014: 115 days median2015: 113 days median2016: 124 days median2017: 116 days median2018: 114 days median2019: 131 days median2020: 106 days median2021: 109 days median2022: 95 days median2023: 87 days median2024: 91 days median2025: 85 days median2026 (partial year): 95 days median
2007high 137 (2010) · low 69 (2012)2026

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

Recalls per year · MAX

5in 2025

2008: 22009: 92011: 32012: 11, 1 Class I2014: 32015: 12016: 62017: 12018: 42019: 12022: 12024: 12025: 5
2007high 11 (2012) · low 0 (2007)2026

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

Adverse event reports per year · MAX

811in 2025

2007: 122008: 192009: 902010: 1542011: 2012012: 3272013: 3802014: 3662015: 5242016: 6472017: 5962018: 6162019: 6992020: 6402021: 6222022: 6182023: 5762024: 7292025: 811
2007high 811 (2025) · low 12 (2007)2025

MAUDE reports naming product code MAX, 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
2007786012
20083588219
200931102990
2010291370154
201149983201
2012486911 (1)327
2013581020380
2014581153366
2015531131524
2016641246647
2017761161596
2018641144616
2019601311699
2020561060640
2021531090622
202241951618
202330870576
202438911729
202529855811
202618950—

What is it indicated for?

The Stryker Spine Tritanium® PL Cage is an intervertebral body fusion device indicated for use with autograft and/or allogenic bone graft comprised of cancellous and/or corticocancellous bone graft when used as an adjunct to fusion in patients with degenerative disc disease (DDD) at one level or two contiguous levels from L2 to S1. DDD is defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic…

Read the full statement (156 words)

The Stryker Spine Tritanium® PL Cage is an intervertebral body fusion device indicated for use with autograft and/or allogenic bone graft comprised of cancellous and/or corticocancellous bone graft when used as an adjunct to fusion in patients with degenerative disc disease (DDD) at one level or two contiguous levels from L2 to S1.

DDD is defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies. The DDD patients may also have up to Grade I spondylolisthesis at the involved level(s). These patients should be skeletally mature and have six months of nonoperative therapy.

Additionally, the Tritanium® PL Cage can be used as an adjunct to fusion in patients diagnosed with degenerative scoliosis.

The Tritanium® PL Cage is to be implanted via a posterior approach.

The Tritanium® PL Cage is intended to be used with supplemental spinal fixation systems that have been cleared for use in the lumbosacral spine.

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. “K152304: Tritanium PL Cage.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K152304

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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