510(k) Report

510(k) · Cleared

Cleared

Acculif TL Cage

K121683510(k) SpecialCleared Jul 5, 201228-day reviewClass II21 CFR 888.3080

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

Coalign Innovations, Inc. · MAX Intervertebral Fusion Device With Bone Graft, Lumbar

Cleared on Jul 5, 2012 as substantially equivalent to K113465 (Coalign Innovations, Inc., 2011) and 1 other predicate after a 28-day review. Its family tree reaches back 12 generations to 1984. 682 later devices descend from it.

Decided
Jul 5, 2012
Review
28 days
Class
Class II
Product code
MAX
Recalls
None
Predicates
2

Its longest line of descent runs back 12 generations to K841189 (1984). 59 ancestors in all. 682 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 3 other ancestors2010: 2 other ancestors2009: 2 other ancestors2008: 4 other ancestors2005: 3 other ancestors1999: 2 other ancestors1996: 2 other ancestors2007: 2 other ancestors2004: 6 other ancestors2003: 6 other ancestors2002: 6 other ancestors2001: 8 other ancestors2000: 1 other ancestor2013: 5 descendants cleared2017: 42 descendants cleared2014: 3 descendants cleared2019: 61 descendants cleared2018: 45 descendants cleared2016: 18 descendants cleared2022: 71 descendants cleared2021: 60 descendants cleared2023: 85 descendants cleared2025: 69 descendants cleared2020: 73 descendants cleared2015: 6 descendants cleared2024: 83 descendants cleared2026: 61 descendants clearedK841189 · 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. · 201119801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 4 other ancestors3 generations back: 9 other ancestors4 generations back: 5 other ancestors5 generations back: 12 other ancestors6 generations back: 9 other ancestors7 generations back: 4 other ancestors8 generations back: 2 other ancestors9 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 10 descendants3 generations forward: 24 descendants4 generations forward: 28 descendants5 generations forward: 35 descendants6 generations forward: 48 descendants7 generations forward: 103 descendants8 generations forward: 158 descendants9 generations forward: 143 descendants10 generations forward: 81 descendants11 generations forward: 30 descendants12 generations forward: 15 descendants13 generations forward: 5 descendants K110543 · 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. · 1984−10−50+5+10
  1. Root · 12 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 8 generations between
  3. 3 generations backK073291 Capstone Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2008
  4. 2 generations backK094025 Crescent Spinal SystemMedtronic Sofamor Danek · 2010
  5. 1 generation backK110543 Crescent (R) Spinal System TitaniumMedtronic Sofamor Danek USA, Inc. · 2011
  6. This deviceK121683 Acculif TL CageCoalign Innovations, Inc. · 2012
  7. Descendant · cites it directly · 676 of its ownK123752 Acculif TL and PL CageCoalign Innovations, Inc. · 2013
  8. Descendant · 2 generations on · 645 of its ownK132505 Acculif TL and PL CageCoalign Innovations, Inc. · 2013 · Recalled
  9. Descendant · 3 generations on · 642 of its ownK141217 Acculif TL and PL CageStryker Corporation · 2014 · Recalled
  10. Descendant · 4 generations on · 636 of its ownK143163 AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers…Stryker Corporation · 2015
  11. Descendant · 5 generations on · 469 of its ownK143616 AccuLIF TL and PL CageStryker Corporation · 2015 · Recalled
Show all 12 generations
  1. Root · 12 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 11 generations backK990148 Stackable Cage SystemDepuy Motech Acromed · 1999
  3. 10 generations backK003043 Surgical Titanium Mesh SystemDepuyacromed · 2001
  4. 9 generations backK022793 Tetris Spinal ImplantSignus Medical, LLC · 2003
  5. 8 generations backK031757 Peek Tetris Spinal ImplantSignus Medical, LLC · 2003
  6. 7 generations backK041888 Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH · 2004
  7. 6 generations backK042930 Spacevision Cage SystemSpine Vision, Inc. · 2004
  8. 5 generations backK062759 Paramount VBR SystemInnovative Spinal Technologies, Inc. · 2007
  9. 4 generations backK072120 Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc. · 2007
  10. 3 generations backK073291 Capstone Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2008
  11. 2 generations backK094025 Crescent Spinal SystemMedtronic Sofamor Danek · 2010
  12. 1 generation backK110543 Crescent (R) Spinal System TitaniumMedtronic Sofamor Danek USA, Inc. · 2011
  13. This deviceK121683 Acculif TL CageCoalign Innovations, Inc. · 2012

Showing 5 of 682 descendants. See all descendants

Descendants cleared per year

2013: 52014: 32015: 62016: 182017: 422018: 452019: 612020: 732021: 602022: 712023: 852024: 832025: 692026: 61
2013high 85 (2023) · low 3 (2014)2026

Most influential descendants

Showing 5 of 682 · See all
  • K123752Acculif TL and PL CageCoalign Innovations, Inc. · 2013 · cites it directly676descendants
  • K132505Acculif TL and PL CageCoalign Innovations, Inc. · 2013 · 2 generations on645descendants
  • K141217Acculif TL and PL CageStryker Corporation · 2014 · 3 generations on642descendants
  • K143163AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers, AVS® TL PEEK Spacer…Stryker Corporation · 2015 · 4 generations on636descendants
  • K143616AccuLIF TL and PL CageStryker Corporation · 2015 · 5 generations on469descendants
View FIG. 1 as a table

Line of descent and top descendants

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

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199620
199920
200010
200180
200260
200360
200460
200530
200720
200840
200920
201020
201130

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201350
201430
201560
2016180
2017420
2018450
2019610
2020730
2021600
2022710
2023850
2024830
2025690
2026610
FIG. 1 — Lineage of K121683, 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
*K113465Acculif TL CageCoalign Innovations, Inc.2011—
*K110543Crescent (R) Spinal System TitaniumMedtronic Sofamor Danek USA, Inc.2011—

Also cleared against K113465: 4 other devices →

What descends from it? (682)

See all 682

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

NumberDeviceApplicantDecidedDescendants
K123752Acculif TL and PL CageCoalign Innovations, Inc.2013676
K123281Acculif TL-Peek CageCoalign Innovations, Inc.2013146

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 28 years and passes through 10 companies; a new generation was cleared every 1.3 years on median.
  • 5 of the 59 ancestors have a recall of any class.
  • Of its descendants, K123752 (Coalign Innovations, Inc., 2013) has gone furthest, with 676 descendants of its own.
  • 4 other devices also cite its predicate K113465.

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. 2012, 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.CoAlign Innovations AccuLIF TL Cage is indicated for intervertebral body fusion with autogenous bone graft material in patients wit degenerative disc disease (DDD) at one level or two contiguous levels from L2 to Si. DDD is defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies. These DDD patients may also have up to Grade I spondylolisthesis or retrolisthesis at the involved level(s).…

Read the full statement (116 words)

The.CoAlign Innovations AccuLIF TL Cage is indicated for intervertebral body fusion with

autogenous bone graft material in patients wit degenerative disc disease (DDD) at one level or

two contiguous levels from L2 to Si. DDD is defined as back pain of discogenic origin with

degeneration of the disc confirmed by history and radiographic studies. These DDD patients may

also have up to Grade I spondylolisthesis or retrolisthesis at the involved level(s). These patients

should be skeletally mature and have completed six months of non-operative treatment.

The CoAlign Innovations AccuLIF TL Cage is always to be used with supplemental internal

spinal fixation. Additionally, the CoAlign Innovations AccuLIF TL Cage is to be used wit

autogenous bone graft.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K121683: Acculif TL Cage.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K121683

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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