510(k) Report

510(k) · Cleared

Recalled · Class II · 2017

ZMR Hip System-XL, Models 9921, 9922 and 9923

K031572510(k) SpecialCleared Jun 24, 200335-day reviewClass II21 CFR 888.3358Recalls 6

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 Jun 24, 2003 as substantially equivalent to K992667 (Zimmer, Inc., 1999) and 1 other predicate after a 35-day review. Its family tree reaches back 4 generations to 1985. 28 later devices descend from it. It has been recalled 6 times.

Decided
Jun 24, 2003
Review
35 days
Class
Class II
Product code
LPH
Recalls
6
Predicates
2

Its longest line of descent runs back 4 generations to K850055 (1985). 9 ancestors in all. 28 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1996: 1 other ancestor1994: 2 other ancestors1990: 1 other ancestor1987: 1 other ancestor2010: 1 descendant cleared2015: 3 descendants cleared2012: 2 descendants cleared2016: 3 descendants cleared2020: 2 descendants cleared2017: 4 descendants cleared2025: 2 descendants cleared2014: 2 descendants cleared2019: 1 descendant cleared2022: 2 descendants cleared2026: 2 descendants cleared2021: 2 descendants cleared2023: 1 descendant cleared2024: 1 descendant clearedK850055 · Profile Femoral Hip · Depuy, Inc. · 1985K961378 · Delta Hip Prosthesis · Zimmer, Inc. · 1996 · recalled×2: 2 generations cleared close together, K992667 (1999), K994286 (2000) 1990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 3 other ancestors3 generations back: 2 other ancestors 1 generation forward: 3 descendants2 generations forward: 6 descendants3 generations forward: 11 descendants4 generations forward: 6 descendants5 generations forward: 1 descendant6 generations forward: 1 descendant K994286 · ZMR Hip System-Porous Revision · Zimmer, Inc. · 2000 · recalledK992667 · ZMR Hip System-Revision Taper · Zimmer, Inc. · 1999 · recalledK961378 · Delta Hip Prosthesis · Zimmer, Inc. · 1996 · recalledK850055 · Profile Femoral Hip · Depuy, Inc. · 19850+5
  1. Root · 4 generations backK850055 Profile Femoral HipDepuy, Inc. · 1985
  2. 3 generations backK961378 Delta Hip ProsthesisZimmer, Inc. · 1996 · Recalled
  3. 2 generations backK992667 ZMR Hip System-Revision TaperZimmer, Inc. · 1999 · Recalled
  4. 1 generation backK994286 ZMR Hip System-Porous RevisionZimmer, Inc. · 2000 · Recalled
  5. This deviceK031572 ZMR Hip System-XL, Models 9921, 9922 and 9923Zimmer, Inc. · 2003
  6. Descendant · cites it directly · 27 of its ownK092331 Djo Surgical Revision Femoral Hip System, Model 428-14/24-140/200…Encore Medical L.P. · 2010 · Recalled
  7. Descendant · 2 generations on · 13 of its ownK112158 Modulus Stems, Modulus Necks, Modular Femoral Heads, Cemented Cups…Lima Corporate S.P.A. · 2012
  8. Descendant · cites it directly · 7 of its ownK151739 Revision Femoral StemLima Corporate S.P.A. · 2015
  9. Descendant · 2 generations on · 5 of its ownK170690 M-Vizion Femoral Revision SystemMedacta International S.A. · 2017
  10. Descendant · 3 generations on · 5 of its ownK141327 Minima S SystemLima Corporate S.P.A. · 2014

Showing 5 of 28 descendants. See all descendants

Descendants cleared per year

2010: 12012: 22014: 22015: 32016: 32017: 42019: 12020: 22021: 22022: 22023: 12024: 12025: 22026: 2
2010high 4 (2017) · low 0 (2011)2026

Most influential descendants

Showing 5 of 28 · See all
  • K092331Djo Surgical Revision Femoral Hip System, Model 428-14/24-140/200; 428-00-050/110;Encore Medical L.P. · 2010 · cites it directly27descendants
  • K112158Modulus Stems, Modulus Necks, Modular Femoral Heads, Cemented Cups, Lock Bipolar HeadsLima Corporate S.P.A. · 2012 · 2 generations on13descendants
  • K151739Revision Femoral StemLima Corporate S.P.A. · 2015 · cites it directly7descendants
  • K170690M-Vizion Femoral Revision SystemMedacta International S.A. · 2017 · 2 generations on5descendants
  • K141327Minima S SystemLima Corporate S.P.A. · 2014 · 3 generations on5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K850055Profile Femoral HipDepuy, Inc.1985—
−3K961378Delta Hip ProsthesisZimmer, Inc.19964
−2K992667ZMR Hip System-Revision TaperZimmer, Inc.19991
−1K994286ZMR Hip System-Porous RevisionZimmer, Inc.200011
0 (this device)K031572ZMR Hip System-XL, Models 9921, 9922 and 9923Zimmer, Inc.2003—
+1K092331Djo Surgical Revision Femoral Hip System, Model 428-14/24-140/200…Encore Medical L.P.20101
+2K112158Modulus Stems, Modulus Necks, Modular Femoral Heads, Cemented Cups, Lock…Lima Corporate S.P.A.2012—
+1K151739Revision Femoral StemLima Corporate S.P.A.2015—
+2K170690M-Vizion Femoral Revision SystemMedacta International S.A.2017—
+3K141327Minima S SystemLima Corporate S.P.A.2014—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199010
199420
199610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201010
201220
201420
201530
201630
201740
201910
202020
202120
202220
202310
202410
202520
202620
FIG. 1 — Lineage of K031572, 1985–2026Source: 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? (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
*K992667ZMR Hip System-Revision Taper
Summary page 1
…al/polymer/metal semiconstrained porous coated uncemented prosthesis, 21 CFR 888.3358 Predicate Devices: ZMR® Hip System-Revision Taper, manufactured by Zimmer, Inc., K992667, cleared October 27, 1999 ZMR® Hip System-Porous Revision, manufactured by Zimmer, Inc., K994286, cleared March 10, 2000 Device…
Zimmer, Inc.19991
*K994286ZMR Hip System-Porous Revision
Summary page 1
…Devices: ZMR® Hip System-Revision Taper, manufactured by Zimmer, Inc., K992667, cleared October 27, 1999 ZMR® Hip System-Porous Revision, manufactured by Zimmer, Inc., K994286, cleared March 10, 2000 Device Description: ' Like its predicates, the ZMR® Hip System-XL prosthesis is a modular femoral stem m…
Zimmer, Inc.200011

Also cleared against K992667: 6 other devices →

What descends from it? (28)

See all 28

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

NumberDeviceApplicantDecidedDescendants
K092331Djo Surgical Revision Femoral Hip System, Model 428-14/24-140/200; 428-00-050/110;Encore Medical L.P.201027
K151739Revision Femoral StemLima Corporate S.P.A.20157
K113296ZMR Hip System KWZ-Prosthesis, Hip, Constrained, Cemented or Uncemented, Metal/PolymerZimmer, Inc.20122

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

Recalls of this device

DateClassRecallRoot causeReason
Feb 28, 2017Class IIZ-2583-2017PackagingZimmer Biomet Inc. initiated a field action on 02/28/2017 for sterile-packaged implants packaged in two different package configurations due to packaging design verification test failures.
Feb 28, 2017Class IIZ-2582-2017PackagingZimmer Biomet Inc. initiated a field action on 02/28/2017 for sterile-packaged implants packaged in two different package configurations due to packaging design verification test failures.
Oct 21, 2011Not classifiedZ-0321-2012Error in labelingThis recall was initiated because it may not be clear to the surgeon whether the device can be used based on the instructions for use.
Oct 21, 2011Not classifiedZ-0323-2012Error in labelingThis recall was initiated because it may not be clear to the surgeon whether the device can be used based on the instructions for use.
Oct 21, 2011Not classifiedZ-0324-2012Error in labelingThis recall was initiated because it may not be clear to the surgeon whether the device can be used based on the instructions for use.
Oct 21, 2011Not classifiedZ-0322-2012Error in labelingThis recall was initiated because it may not be clear to the surgeon whether the device can be used based on the instructions for use.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 18 years and passes through 2 companies; a new generation was cleared every 3.3 years on median.
  • 4 of the 9 ancestors have a recall of any class.
  • Of its descendants, K092331 (Encore Medical L.P., 2010) has gone furthest, with 27 descendants 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.

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 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. “K031572: ZMR Hip System-XL, Models 9921, 9922 and 9923.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K031572

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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