510(k) Report

510(k) · Cleared

Cleared

ZMR Hip System KWZ-Prosthesis, Hip, Constrained, Cemented or Uncemented, Metal/Polymer

K113296510(k) TraditionalCleared Sep 14, 2012311-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 Sep 14, 2012 as substantially equivalent to K992667 (Zimmer, Inc., 1999) and 9 other predicates after a 311-day review. Its family tree reaches back 7 generations to 1994. 2 later devices descend from it.

Decided
Sep 14, 2012
Review
311 days
Class
Class II
Product code
LPH
Recalls
None
Predicates
10

Its longest line of descent runs back 7 generations to K921308 (1994). 87 ancestors in all, the oldest K845025 (1985). 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 2 other ancestors2010: 1 other ancestor2006: 3 other ancestors2004: 3 other ancestors2003: 7 other ancestors2000: 12 other ancestors1999: 4 other ancestors1997: 5 other ancestors2008: 1 other ancestor2007: 1 other ancestor2001: 3 other ancestors1996: 9 other ancestors1994: 6 other ancestors2005: 2 other ancestors1995: 8 other ancestors1990: 1 other ancestor1987: 2 other ancestors1985: 2 other ancestors2002: 3 other ancestors1998: 2 other ancestors1988: 2 other ancestors1991: 1 other ancestor2020: 1 descendant cleared2025: 1 descendant clearedK921308 · HG Multilock Hip Prosthesis W/ TI-Nidium · Zimmer, Inc. · 1994 · recalledK972893 · Partnership Revision Femoral Stems · Howmedica Corp. · 1997K983404 · Type 3 Femoral Components · Howmedica Corp. · 1998 · recalledK013106 · 2 Piece Modular Hip Stem · Howmedica Osteonics Corp. · 2002 · recalledK022549 · Restoration Modular System · Howmedica Osteonics Corp. · 2002 · recalledK090757 · Biomet Modular Femoral Revision System · Biomet, Inc. · 2009 · recalledK092331 · Djo Surgical Revision Femoral Hip System, Model 428-14/24-140/200; 428-00-050/110; · Encore Medical L.P. · 2010 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 9 other ancestors2 generations back: 13 other ancestors3 generations back: 11 other ancestors4 generations back: 15 other ancestors5 generations back: 22 other ancestors6 generations back: 8 other ancestors7 generations back: 2 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant K092331 · Djo Surgical Revision Femoral Hip System, Model 428-14/24-140/200; 428-00-050/110; · Encore Medical L.P. · 2010 · recalledK090757 · Biomet Modular Femoral Revision System · Biomet, Inc. · 2009 · recalledK022549 · Restoration Modular System · Howmedica Osteonics Corp. · 2002 · recalledK013106 · 2 Piece Modular Hip Stem · Howmedica Osteonics Corp. · 2002 · recalledK983404 · Type 3 Femoral Components · Howmedica Corp. · 1998 · recalledK972893 · Partnership Revision Femoral Stems · Howmedica Corp. · 1997K921308 · HG Multilock Hip Prosthesis W/ TI-Nidium · Zimmer, Inc. · 1994 · recalled−50
  1. Root · 7 generations backK921308 HG Multilock Hip Prosthesis W/ TI-NidiumZimmer, Inc. · 1994 · Recalled
  2. 6 generations backK972893 Partnership Revision Femoral StemsHowmedica Corp. · 1997
  3. 5 generations backK983404 Type 3 Femoral ComponentsHowmedica Corp. · 1998 · Recalled
  4. 4 generations backK013106 2 Piece Modular Hip StemHowmedica Osteonics Corp. · 2002 · Recalled
  5. 3 generations backK022549 Restoration Modular SystemHowmedica Osteonics Corp. · 2002 · Recalled
  6. 2 generations backK090757 Biomet Modular Femoral Revision SystemBiomet, Inc. · 2009 · Recalled
  7. 1 generation backK092331 Djo Surgical Revision Femoral Hip System, Model 428-14/24-140/200…Encore Medical L.P. · 2010 · Recalled
  8. This deviceK113296 ZMR Hip System KWZ-Prosthesis, Hip, Constrained, Cemented or…Zimmer, Inc. · 2012
  9. Descendant · cites it directly · 1 of its ownK200823 Zimmer, Inc. Hip Joint Prostheses MR Labeling IZimmer, Inc. · 2020 · Recalled
  10. Descendant · 2 generations on · 0 of its ownK250834 Zimmer Biomet Ceramic Heads (22.2mm diameter)Zimmer Biomet · 2025

Most influential descendants

Showing 2 of 2 · See all
  • K200823Zimmer, Inc. Hip Joint Prostheses MR Labeling IZimmer, Inc. · 2020 · cites it directly1descendant
  • K250834Zimmer Biomet Ceramic Heads (22.2mm diameter)Zimmer Biomet · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K921308HG Multilock Hip Prosthesis W/ TI-NidiumZimmer, Inc.19941
−6K972893Partnership Revision Femoral StemsHowmedica Corp.1997—
−5K983404Type 3 Femoral ComponentsHowmedica Corp.19981
−4K0131062 Piece Modular Hip StemHowmedica Osteonics Corp.200237
−3K022549Restoration Modular SystemHowmedica Osteonics Corp.20023
−2K090757Biomet Modular Femoral Revision SystemBiomet, Inc.200918
−1K092331Djo Surgical Revision Femoral Hip System, Model 428-14/24-140/200…Encore Medical L.P.20101
0 (this device)K113296ZMR Hip System KWZ-Prosthesis, Hip, Constrained, Cemented or Uncemented…Zimmer, Inc.2012—
+1K200823Zimmer, Inc. Hip Joint Prostheses MR Labeling IZimmer, Inc.20201
+2K250834Zimmer Biomet Ceramic Heads (22.2mm diameter)Zimmer Biomet2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198520
198720
198820
199010
199110
199460
199580
199690
199750
199820
199940
2000120
200130
200230
200370
200430
200520
200630
200710
200810
201010
201120

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
202510
FIG. 1 — Lineage of K113296, 1994–2025Source: 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 24.3 · 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? (10)

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
*K992667ZMR Hip System-Revision Taper
Summary page 2
…cemented or uncemented prosthesis Predicate Device: ZMR Hip System - Revision Taper, manufactured by Zimmer, Inc, K992667, cleared October 27, 1999 ZMR Hip System - Porous Revisi…
Zimmer, Inc.19991
*K994286ZMR Hip System-Porous Revision
Summary page 2
…1999 ZMR Hip System - Porous Revision, manufactured by Zimmer, Inc, K994286, cleared March 10, 2000 ZMR Hip System - XL, manufactured by Zimmer,…
Zimmer, Inc.200011
*K031572ZMR Hip System-XL, Models 9921, 9922 and 9923
Summary page 2
…y Zimmer, Inc, K994286, cleared March 10, 2000 ZMR Hip System - XL, manufactured by Zimmer, Inc, K03 1572, cleared June 24, 2003 Taperloc Complete System and Taperloc Complete…
Zimmer, Inc.20036
*K101086Taperloc Complete
Summary page 2
…Taperloc Complete System and Taperloc Complete Microplasty System, manufactured by Biomet, Inc., K 10 1086, cleared September 3, 20 10 and KI 110400, cleared September 30, 2011…
Biomet, Inc.2010—
*K110400Taperloc Complete Microplasty Stem
Summary page 2
…te Microplasty System, manufactured by Biomet, Inc., K 10 1086, cleared September 3, 20 10 and KI 110400, cleared September 30, 2011 DJO Surgical Revision Femora…
Biomet Manufacturing Corp2011—
*K092331Djo Surgical Revision Femoral Hip System, Model 428-14/24-140/200; 428-00-050/110;
Summary page 2
…ptember 30, 2011 DJO Surgical Revision Femoral Hip System, manufactured by Encore Medical, L.P., K09233 1, cleared March 3, 2010 Trabecular Metal Acetabular Augme…
Encore Medical L.P.20101
*K061067Trabecular Metal Acetabular Augments
Summary page 2
…Trabecular Metal Acetabular Augments, manufactured1 by Zimmer Trabecular Metal Technology, K06 1067, cleared May 25, 2006 and K04287 1, cleared December 21, 2004…
Zimmer Trabecular20064
*K042871Trabecular Metal Acetabular Augments, Models 4894-XXX-YY, 02-212-105XX3, 02-212-205XX3…
Summary page 2
…manufactured1 by Zimmer Trabecular Metal Technology, K06 1067, cleared May 25, 2006 and K04287 1, cleared December 21, 2004 Hedrocel Acetabular Restrictor, manufactured by…
Zimmer Trabecular2004—
*K962468Hedrocel Acetabular Restrictor
Summary page 2
…04287 1, cleared December 21, 2004 Hedrocel Acetabular Restrictor, manufactured by Implex Corp., K962468, cleared February 3, 1997 Zimmer TrabecularMetal Acetabular Revision…
Implex Corp.1997—
*K061226Trabecular Metal Acetabular Revision System Cage
Summary page 2
…Zimmer TrabecularMetal Acetabular Revision System Cage, manufactured by Zimmer, Inc, K061226, cleared August 2, 2006. Tc~ 24-5k K…
Zimmer, Inc.2006—

Also cleared against K992667: 6 other devices →

What descends from it? (2)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K200823Zimmer, Inc. Hip Joint Prostheses MR Labeling IZimmer, Inc.20201

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 18 years and passes through 5 companies; a new generation was cleared every 2.5 years on median.
  • 26 of the 87 ancestors have a recall of any class.
  • Of its descendants, K200823 (Zimmer, Inc., 2020) has gone furthest, with 1 descendant of its own.
  • 6 other devices also cite its predicate K992667.

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. 2012, 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 ZMR Hip System is indicated for cementless revision hip arthroplasty. Arthroplasty should be performed only when more conservative methods of treatment have failed to provide symptomatic relief or when there is progressive disability.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K113296: ZMR Hip System KWZ-Prosthesis, Hip, Constrained, Cemented or Uncemented, Metal/Polymer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K113296

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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