510(k) Report

510(k) · Cleared

Cleared

G7® Revision Acetabular System

K252623510(k) TraditionalCleared Feb 4, 2026169-day reviewClass II21 CFR 888.3358

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

Zimmer, Inc. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented

Cleared on Feb 4, 2026 as substantially equivalent to K140669 (Biomet, Inc., 2014) after a 169-day review. Its family tree reaches back 11 generations to 1981.

Decided
Feb 4, 2026
Review
169 days
Class
Class II
Product code
LPH
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K810258 (1981). 98 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2012: 1 other ancestor2010: 4 other ancestors2011: 1 other ancestor2009: 2 other ancestors2007: 4 other ancestors2005: 5 other ancestors2003: 5 other ancestors1991: 2 other ancestors2002: 4 other ancestors2001: 5 other ancestors2000: 7 other ancestors1999: 6 other ancestors1996: 6 other ancestors1994: 14 other ancestors1983: 1 other ancestor2004: 2 other ancestors1998: 1 other ancestor1997: 4 other ancestors1995: 5 other ancestors1993: 3 other ancestors1992: 2 other ancestors1986: 2 other ancestors1985: 1 other ancestorReference device: K091508 · Zimmer Continuum Acetabular System, Zimmer Trilogy IT Acetabular System · Zimmer, Inc. · 2009 · recalledReference device: K101229 · Longevity IT Highly Crosslinked Polyethylene Elevated Liners, Continuum Acetabular System and Trilogy Integrated Taper · Zimmer, Inc. · 2010Reference device: K103662 · Continuum and Trilogy Integrated Taper (IT) Acetabular Systems; Longevity IT Highly Crosslinked Polyethylene Elevated LI · Zimmer, Inc. · 2011Reference device: K151448 · Continuum and Trilogy Integrated Taper (IT) Acetabular Systems · Zimmer, Inc. · 2015Reference device: K200823 · Zimmer, Inc. Hip Joint Prostheses MR Labeling I · Zimmer, Inc. · 2020 · recalledK810258 · Proximal Fermoral Hip Replacement · Biomet, Inc. · 1981K974558 · Salvage/Onocology Hip and Total Femur System · Biomet, Inc. · 1998K032396 · Ringloc 36MM Line and Modular Femoral Heads · Biomet, Inc. · 2003 · recalled×2: 2 generations cleared close together, K042051 (2005), K051411 (2005) K061312 · 36MM Biolox Delta Ceramic Heads · Biomet, Inc. · 2006K073102 · Biolox Delta Ceramic Heads with 100KGY E-Poly Acetabular Liners · Biomet Manufacturing Corp · 2007K082996 · Biolox Delta Option Ceramic Heads · Biomet, Inc. · 2009 · recalledK093549 · 44MM E1 Acetabular Liner with 44MM Biolox Delta Option Ceramic Head or 44MM M a Magnum · Biomet Manufacturing Corp · 2009K121874 · G7 Acetabular System · Biomet Manufacturing Corp · 2012 · recalledK140669 · G7 Osseoti Acetublar Shells · Biomet, Inc. · 201419801990200020102020
  1. Root · 11 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
  2. 7 generations between
  3. 3 generations backK093549 44MM E1 Acetabular Liner with 44MM Biolox Delta Option Ceramic Head…Biomet Manufacturing Corp · 2009
  4. 2 generations backK121874 G7 Acetabular SystemBiomet Manufacturing Corp · 2012 · Recalled
  5. 1 generation backK140669 G7 Osseoti Acetublar ShellsBiomet, Inc. · 2014
  6. This deviceK252623 G7® Revision Acetabular SystemZimmer, Inc. · 2026
Show all 11 generations
  1. Root · 11 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
  2. 10 generations backK974558 Salvage/Onocology Hip and Total Femur SystemBiomet, Inc. · 1998
  3. 9 generations backK032396 Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc. · 2003 · Recalled
  4. 8 generations backK042051 Arcomxl Polyethylene LinersBiomet, Inc. · 2005 · Recalled
  5. 7 generations backK051411 Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc. · 2005 · Recalled
  6. 6 generations backK061312 36MM Biolox Delta Ceramic HeadsBiomet, Inc. · 2006
  7. 5 generations backK073102 Biolox Delta Ceramic Heads with 100KGY E-Poly Acetabular LinersBiomet Manufacturing Corp · 2007
  8. 4 generations backK082996 Biolox Delta Option Ceramic HeadsBiomet, Inc. · 2009 · Recalled
  9. 3 generations backK093549 44MM E1 Acetabular Liner with 44MM Biolox Delta Option Ceramic Head…Biomet Manufacturing Corp · 2009
  10. 2 generations backK121874 G7 Acetabular SystemBiomet Manufacturing Corp · 2012 · Recalled
  11. 1 generation backK140669 G7 Osseoti Acetublar ShellsBiomet, Inc. · 2014
  12. This deviceK252623 G7® Revision Acetabular SystemZimmer, Inc. · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K810258Proximal Fermoral Hip ReplacementBiomet, Inc.1981—
−10K974558Salvage/Onocology Hip and Total Femur SystemBiomet, Inc.1998—
−9K032396Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc.20033
−8K042051Arcomxl Polyethylene LinersBiomet, Inc.20051
−7K051411Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc.20051
−6K06131236MM Biolox Delta Ceramic HeadsBiomet, Inc.2006—
−5K073102Biolox Delta Ceramic Heads with 100KGY E-Poly Acetabular LinersBiomet Manufacturing Corp2007—
−4K082996Biolox Delta Option Ceramic HeadsBiomet, Inc.20094
−3K09354944MM E1 Acetabular Liner with 44MM Biolox Delta Option Ceramic Head or 44MM M…Biomet Manufacturing Corp2009—
−2K121874G7 Acetabular SystemBiomet Manufacturing Corp20123
−1K140669G7 Osseoti Acetublar ShellsBiomet, Inc.2014—
0 (this device)K252623G7® Revision Acetabular SystemZimmer, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198310
198510
198620
199120
199220
199330
1994140
199550
199660
199740
199810
199960
200070
200150
200240
200350
200420
200550
200740
200920
201040
201110
201210
FIG. 1 — Lineage of K252623, 1981–2026Source: 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 LPH? 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 LPH device

  1. #1 K233498 Stryker Orthopaedics Hip Systems Labeling Updatescore 24.2 · 20 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? (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
*K140669G7 Osseoti Acetublar Shells
Summary page 5
…(21 CFR 888.3353) PBI - Hip joint metal/polymer constrained cemented or uncemented prosthesis (21 CFR 888.3310) Predicate Device K140669 Zimmer, Inc. G7® OsseoTi Acetabular Shells Reference Device K091508/K101229/K103662/K151448/K200823…
Biomet, Inc.2014—
†K091508Zimmer Continuum Acetabular System, Zimmer Trilogy IT Acetabular SystemZimmer, Inc.20093
†K101229Longevity IT Highly Crosslinked Polyethylene Elevated Liners, Continuum Acetabular…Zimmer, Inc.2010—
†K103662Continuum and Trilogy Integrated Taper (IT) Acetabular Systems; Longevity IT Highly…Zimmer, Inc.2011—
†K151448Continuum and Trilogy Integrated Taper (IT) Acetabular SystemsZimmer, Inc.2015—
†K200823Zimmer, Inc. Hip Joint Prostheses MR Labeling IZimmer, Inc.20201

Also cleared against K140669: 10 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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 45 years and passes through 3 companies; a new generation was cleared every 1.5 years on median.
  • 24 of the 98 ancestors have a recall of any class.
  • 10 other devices also cite its predicate K140669.

How does its category compare?

All LPH devices

LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · LPH

12in 2025

2007: 102008: 102009: 32010: 152011: 162012: 252013: 112014: 202015: 182016: 102017: 122018: 92019: 222020: 72021: 82022: 142023: 102024: 62025: 122026 (partial year): 8
2007high 25 (2012) · low 3 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LPH

153in 2025

2007: 116 days median2008: 86 days median2009: 112 days median2010: 100 days median2011: 110 days median2012: 76 days median2013: 135 days median2014: 129 days median2015: 111 days median2016: 150 days median2017: 121 days median2018: 145 days median2019: 164 days median2020: 164 days median2021: 410 days median2022: 247 days median2023: 111 days median2024: 92 days median2025: 153 days median2026 (partial year): 256 days median
2007high 410 (2021) · low 76 (2012)2026

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

Recalls per year · LPH

4in 2025

2007: 162008: 12009: 22010: 222011: 262012: 302013: 92014: 32015: 12016: 82017: 142018: 22019: 82020: 62021: 42022: 22023: 22024: 12025: 42026 (partial year): 2
2007high 30 (2012) · low 1 (2008)2026

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

Adverse event reports per year · LPH

6,163in 2025

2007: 5092008: 7062009: 1,1562010: 2,0072011: 3,3202012: 3,7852013: 5,0022014: 5,1632015: 5,8302016: 4,9002017: 5,3122018: 5,9542019: 7,1302020: 5,4292021: 5,9782022: 5,2232023: 5,3452024: 5,6262025: 6,163
2007high 7,130 (2019) · low 509 (2007)2025

MAUDE reports naming product code LPH, 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
20071011616509
200810861706
2009311221,156
201015100222,007
201116110263,320
20122576303,785
20131113595,002
20142012935,163
20151811115,830
20161015084,900
201712121145,312
2018914525,954
20192216487,130
2020716465,429
2021841045,978
20221424725,223
20231011125,345
202469215,626
20251215346,163
202682562—

What is it indicated for?

The G7® TM Acetabular System is intended for total hip arthroplasty in skeletally mature patients for the following indications: • Non-inflammatory degenerative joint disease including osteoarthritis and avascular necrosis • Rheumatoid arthritis • Correction of functional deformity • Treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement, unmanageable by other techniques • Revision procedures…

Read the full statement (99 words)

The G7® TM Acetabular System is intended for total hip arthroplasty in skeletally mature patients for the following indications:

• Non-inflammatory degenerative joint disease including osteoarthritis and avascular necrosis

• Rheumatoid arthritis

• Correction of functional deformity

• Treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement, unmanageable by other techniques

• Revision procedures where other treatment or devices have failed

Porous acetabular shells and femoral stems are indicated for uncemented biological fixation. Non-coated or polyethylene components may be used with mating components that are indicated for either cemented or uncemented use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K252623: G7® Revision Acetabular System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K252623

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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