510(k) Report

510(k) · Cleared

Recalled · Class II · 2025

Zimmer Biomet Ceramic Heads

K181171510(k) TraditionalCleared Apr 2, 2019335-day reviewClass II21 CFR 888.3353Recalls 5

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

Zimmer, Inc. · LZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented

Cleared on Apr 2, 2019 as substantially equivalent to K151307 (Iconacy Orthopedic Implants, LLC, 2016) and 2 other predicates after a 335-day review. Its family tree reaches back 10 generations to 1985. 2 later devices descend from it. It has been recalled 5 times.

Decided
Apr 2, 2019
Review
335 days
Class
Class II
Product code
LZO
Recalls
5
Predicates
3

Its longest line of descent runs back 10 generations to K850055 (1985). 107 ancestors in all, the oldest K810258 (1981). 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2013: 1 other ancestor2007: 3 other ancestors2014: 2 other ancestors2006: 3 other ancestors2005: 6 other ancestors2004: 3 other ancestors2003: 6 other ancestors1994: 15 other ancestors1991: 2 other ancestors2011: 1 other ancestor2010: 1 other ancestor2002: 5 other ancestors2001: 2 other ancestors1996: 7 other ancestors1983: 1 other ancestor2000: 6 other ancestors1999: 4 other ancestors1998: 4 other ancestors1997: 7 other ancestors1995: 6 other ancestors1993: 1 other ancestor1992: 2 other ancestors1986: 1 other ancestor1985: 2 other ancestors1981: 1 other ancestor1990: 1 other ancestor1987: 2 other ancestors1988: 2 other ancestors2020: 1 descendant cleared2025: 1 descendant clearedReference device: K141653 · Biolox Delta Ceramic Option Heads · Biomet, Inc. · 2014K850055 · Profile Femoral Hip · Depuy, Inc. · 1985K961378 · Delta Hip Prosthesis · Zimmer, Inc. · 1996 · recalled×2: 2 generations cleared close together, K992667 (1999), K994286 (2000) K032726 · Zimmer M/L Taper Hip Prosthesis, 7711 Series · Zimmer, Inc. · 2003 · recalledK071723 · Zimmer Porolock Mis Stem · Zimmer GmbH · 2008 · recalledK110400 · Taperloc Complete Microplasty Stem · Biomet Manufacturing Corp · 2011K121034 · Ioi Total Hip · Iconacy Orthopedic Implants, LLC · 2012K131279 · Iconacy I-Hip System · Iconacy Orthopedic Implants, LLC · 2013K151307 · ICONACY (TM) I-Hip (TM) · Iconacy Orthopedic Implants, LLC · 201619801990200020102020
  1. Root · 10 generations backK850055 Profile Femoral HipDepuy, Inc. · 1985
  2. 6 generations between
  3. 3 generations backK121034 Ioi Total HipIconacy Orthopedic Implants, LLC · 2012
  4. 2 generations backK131279 Iconacy I-Hip SystemIconacy Orthopedic Implants, LLC · 2013
  5. 1 generation backK151307 ICONACY (TM) I-Hip (TM)Iconacy Orthopedic Implants, LLC · 2016
  6. This deviceK181171 Zimmer Biomet Ceramic HeadsZimmer, Inc. · 2019
  7. Descendant · cites it directly · 1 of its ownK200823 Zimmer, Inc. Hip Joint Prostheses MR Labeling IZimmer, Inc. · 2020 · Recalled
  8. Descendant · cites it directly · 0 of its ownK250834 Zimmer Biomet Ceramic Heads (22.2mm diameter)Zimmer Biomet · 2025
Show all 10 generations
  1. Root · 10 generations backK850055 Profile Femoral HipDepuy, Inc. · 1985
  2. 9 generations backK961378 Delta Hip ProsthesisZimmer, Inc. · 1996 · Recalled
  3. 8 generations backK992667 ZMR Hip System-Revision TaperZimmer, Inc. · 1999 · Recalled
  4. 7 generations backK994286 ZMR Hip System-Porous RevisionZimmer, Inc. · 2000 · Recalled
  5. 6 generations backK032726 Zimmer M/L Taper Hip Prosthesis, 7711 SeriesZimmer, Inc. · 2003 · Recalled
  6. 5 generations backK071723 Zimmer Porolock Mis StemZimmer GmbH · 2008 · Recalled
  7. 4 generations backK110400 Taperloc Complete Microplasty StemBiomet Manufacturing Corp · 2011
  8. 3 generations backK121034 Ioi Total HipIconacy Orthopedic Implants, LLC · 2012
  9. 2 generations backK131279 Iconacy I-Hip SystemIconacy Orthopedic Implants, LLC · 2013
  10. 1 generation backK151307 ICONACY (TM) I-Hip (TM)Iconacy Orthopedic Implants, LLC · 2016
  11. This deviceK181171 Zimmer Biomet Ceramic HeadsZimmer, Inc. · 2019

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 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K850055Profile Femoral HipDepuy, Inc.1985—
−9K961378Delta Hip ProsthesisZimmer, Inc.19964
−8K992667ZMR Hip System-Revision TaperZimmer, Inc.19991
−7K994286ZMR Hip System-Porous RevisionZimmer, Inc.200011
−6K032726Zimmer M/L Taper Hip Prosthesis, 7711 SeriesZimmer, Inc.20033
−5K071723Zimmer Porolock Mis StemZimmer GmbH20082
−4K110400Taperloc Complete Microplasty StemBiomet Manufacturing Corp2011—
−3K121034Ioi Total HipIconacy Orthopedic Implants, LLC2012—
−2K131279Iconacy I-Hip SystemIconacy Orthopedic Implants, LLC2013—
−1K151307ICONACY (TM) I-Hip (TM)Iconacy Orthopedic Implants, LLC2016—
0 (this device)K181171Zimmer Biomet Ceramic HeadsZimmer, Inc.2019—
+1K200823Zimmer, Inc. Hip Joint Prostheses MR Labeling IZimmer, Inc.20201
+1K250834Zimmer Biomet Ceramic Heads (22.2mm diameter)Zimmer Biomet2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198310
198520
198610
198720
198820
199010
199120
199220
199310
1994150
199560
199670
199770
199840
199940
200060
200120
200250
200360
200430
200560
200630
200730
201010
201110
201310
201420

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
202510
FIG. 1 — Lineage of K181171, 1985–2025Source: 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 LZO? 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 LZO device

  1. #1 K192827 Quadra-Pscore 19.3 · 10 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? (3)

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
*K151307ICONACY (TM) I-Hip (TM)
Summary page 4
…semiconstrained cemented or nonporous uncemented prosthesis (21 CFR 888.3353) Primary Predicate: K151307 ICONACY™ ICONACY I-Hip™ Orthopedic…
Iconacy Orthopedic Implants, LLC2016—
*K071535Biolox Delta Ceramic Femoral Head
Summary page 4
…I-Hip™ Orthopedic Implants, LLC Additional Predicates: K071535 BIOLOX® delta Zimmer, Inc. Ceramic Femoral…
Zimmer, Inc.20073
*K131684Biolox (R) Delta Ceramic Heads
Summary page 4
…Ceramic Femoral Head K131684 BIOLOX® delta Biomet UK Ltd. Ceramic Heads === Page…
Biomet, Inc.20132
†K141653Biolox Delta Ceramic Option HeadsBiomet, Inc.2014—

Also cleared against K151307: 1 other device →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K200823Zimmer, Inc. Hip Joint Prostheses MR Labeling IZimmer, Inc.20201
K250834Zimmer Biomet Ceramic Heads (22.2mm diameter)Zimmer Biomet20250

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

Recalls of this device

DateClassRecallRoot causeReason
Mar 24, 2025Class IIZ-1649-2025Under Investigation by firmThe associated product labeling does not adequately provide compatibility information for use of the 22.2 mm Diameter Ceramic Femoral Heads with cobalt-chrome femoral stems or stainless-steel femoral stems.
Mar 24, 2025Class IIZ-1648-2025Under Investigation by firmThe associated product labeling does not adequately provide compatibility information for use of the 22.2 mm Diameter Ceramic Femoral Heads with cobalt-chrome femoral stems or stainless-steel femoral stems.
Mar 24, 2025Class IIZ-1645-2025Under Investigation by firmThe associated product labeling does not adequately provide compatibility information for use of the 22.2 mm Diameter Ceramic Femoral Heads with cobalt-chrome femoral stems or stainless-steel femoral stems.
Mar 24, 2025Class IIZ-1646-2025Under Investigation by firmThe associated product labeling does not adequately provide compatibility information for use of the 22.2 mm Diameter Ceramic Femoral Heads with cobalt-chrome femoral stems or stainless-steel femoral stems.
Mar 24, 2025Class IIZ-1647-2025Under Investigation by firmThe associated product labeling does not adequately provide compatibility information for use of the 22.2 mm Diameter Ceramic Femoral Heads with cobalt-chrome femoral stems or stainless-steel femoral stems.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 34 years and passes through 5 companies; a new generation was cleared every 3.1 years on median.
  • 24 of the 107 ancestors have a recall of any class.
  • Of its descendants, K200823 (Zimmer, Inc., 2020) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K151307.

How does its category compare?

All LZO devices

LZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · LZO

14in 2025

2007: 92008: 112009: 72010: 152011: 132012: 142013: 262014: 132015: 122016: 102017: 162018: 182019: 282020: 182021: 122022: 112023: 102024: 112025: 142026 (partial year): 9
2007high 28 (2019) · low 7 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LZO

119in 2025

2007: 87 days median2008: 63 days median2009: 83 days median2010: 78 days median2011: 87 days median2012: 98 days median2013: 100 days median2014: 85 days median2015: 115 days median2016: 177 days median2017: 257 days median2018: 163 days median2019: 109 days median2020: 112 days median2021: 170 days median2022: 279 days median2023: 122 days median2024: 111 days median2025: 119 days median2026 (partial year): 102 days median
2007high 279 (2022) · low 63 (2008)2026

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

Recalls per year · LZO

1in 2025

2007: 22008: 132009: 422011: 102012: 142014: 12015: 12016: 92017: 52018: 22019: 42020: 32022: 42023: 22024: 12025: 1
2007high 42 (2009) · low 0 (2010)2026

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

Adverse event reports per year · LZO

3,244in 2025

2007: 1382008: 1252009: 1892010: 3942011: 5442012: 9632013: 1,3702014: 1,4772015: 1,3482016: 1,7282017: 2,1652018: 3,1332019: 3,0662020: 1,9632021: 2,1992022: 1,9852023: 2,0662024: 2,5862025: 3,244
2007high 3,244 (2025) · low 125 (2008)2025

MAUDE reports naming product code LZO, 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
20079872138
2008116313125
200978342189
201015780394
2011138710544
2012149814963
20132610001,370
2014138511,477
20151211511,348
20161017791,728
20171625752,165
20181816323,133
20192810943,066
20201811231,963
20211217002,199
20221127941,985
20231012222,066
20241111112,586
20251411913,244
202691020—

What is it indicated for?

The Zimmer Biomet™ Ceramic Heads are indicated for the following conditions: (1) a severely painful and/or disabled hip joint as a result of osteoarthritis, traumatic arthritis, rheumatoid arthritis, or congenital hip dysplasia, (2) avascular necrosis of the femoral head, (3) acute traumatic fracture of the femoral head or neck, (4) failed previous hip surgery including joint reconstruction, internal fixation, arthrodesis, hemiarthroplasty, surface…

Read the full statement (149 words)

The Zimmer Biomet™ Ceramic Heads are indicated for the following conditions: (1) a severely painful and/or disabled hip joint as a result of osteoarthritis, traumatic arthritis, rheumatoid arthritis, or congenital hip dysplasia, (2) avascular necrosis of the femoral head, (3) acute traumatic fracture of the femoral head or neck, (4) failed previous hip surgery including joint reconstruction, internal fixation, arthrodesis, hemiarthroplasty, surface replacement arthroplasty, or total hip replacement, (5) certain cases of ankylosis, (6) nonunions, correction of functional deformity, and trochanteric fractures of the proximal femur with head involvement that are unmanageable using other techniques.

When used with constrained acetabular liners, the Zimmer Biomet™ Ceramic Heads are intended for primary or revision patients at high risk of hip dislocation due to a history of prior dislocation, bone loss, soft tissue laxity, neuromuscular disease, or intra-operative instability and for whom all other options to constrained acetabular components have been considered.

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. “K181171: Zimmer Biomet Ceramic Heads.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K181171

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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