510(k) Report

510(k) · Cleared

Cleared

Zimmer Ceramic Femoral Heads

K905739510(k) TraditionalCleared Mar 7, 199173-day reviewClass II21 CFR 888.3353

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 Mar 7, 1991 after a 73-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 92 later devices descend from it.

Decided
Mar 7, 1991
Review
73 days
Class
Class II
Product code
LZO
Recalls
None
Predicates
0

92 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2003: 1 descendant cleared2006: 2 descendants cleared2008: 4 descendants cleared2015: 4 descendants cleared2012: 4 descendants cleared2018: 4 descendants cleared2014: 3 descendants cleared2009: 3 descendants cleared2011: 5 descendants cleared2010: 2 descendants cleared2021: 6 descendants cleared2013: 4 descendants cleared2024: 6 descendants cleared2025: 11 descendants cleared2017: 6 descendants cleared2022: 6 descendants cleared2023: 7 descendants cleared2026: 8 descendants cleared2019: 2 descendants cleared2020: 3 descendants cleared2016: 1 descendant cleared1990200020102020
  1. This deviceK905739 Zimmer Ceramic Femoral HeadsZimmer, Inc. · 1991
  2. Descendant · cites it directly · 91 of its ownK030724 Alumina Ceramic Femoral Heads, 28 and 32 MMZimmer, Inc. · 2003 · Recalled
  3. Descendant · 2 generations on · 90 of its ownK060918 Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc. · 2006
  4. Descendant · 3 generations on · 83 of its ownK080584 Metha Short Stem Hip SystemAesculap Implant System, Inc. · 2008
  5. Descendant · 3 generations on · 65 of its ownK062684 Excia Total Hip System 36MM Ceramic HeadAesculap, Inc. · 2006
  6. Descendant · 3 generations on · 63 of its ownK082991 Biolox Delta Ceramic Femoral HeadAesculap Implant Systems, Inc. · 2008

Showing 5 of 92 descendants. See all descendants

Descendants cleared per year

2003: 12006: 22008: 42009: 32010: 22011: 52012: 42013: 42014: 32015: 42016: 12017: 62018: 42019: 22020: 32021: 62022: 62023: 72024: 62025: 112026: 8
2003high 11 (2025) · low 0 (2004)2026

Most influential descendants

Showing 5 of 92 · See all
  • K030724Alumina Ceramic Femoral Heads, 28 and 32 MMZimmer, Inc. · 2003 · cites it directly91descendants
  • K060918Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc. · 2006 · 2 generations on90descendants
  • K080584Metha Short Stem Hip SystemAesculap Implant System, Inc. · 2008 · 3 generations on83descendants
  • K062684Excia Total Hip System 36MM Ceramic HeadAesculap, Inc. · 2006 · 3 generations on65descendants
  • K082991Biolox Delta Ceramic Femoral HeadAesculap Implant Systems, Inc. · 2008 · 3 generations on63descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K905739Zimmer Ceramic Femoral HeadsZimmer, Inc.1991—
+1K030724Alumina Ceramic Femoral Heads, 28 and 32 MMZimmer, Inc.20037
+2K060918Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc.2006—
+3K080584Metha Short Stem Hip SystemAesculap Implant System, Inc.2008—
+3K062684Excia Total Hip System 36MM Ceramic HeadAesculap, Inc.2006—
+3K082991Biolox Delta Ceramic Femoral HeadAesculap Implant Systems, Inc.2008—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200620
200840
200930
201020
201150
201240
201340
201430
201540
201610
201760
201840
201920
202030
202160
202260
202370
202460
2025110
202680
FIG. 1 — Lineage of K905739, 1991–2026Source: 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), 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (92)

See all 92

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

NumberDeviceApplicantDecidedDescendants
K030724Alumina Ceramic Femoral Heads, 28 and 32 MMZimmer, Inc.200391

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?

  • Of its descendants, K030724 (Zimmer, Inc., 2003) has gone furthest, with 91 descendants of its own.

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.

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—
Cite this page

510(k) Report. “K905739: Zimmer Ceramic Femoral Heads.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K905739

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026