510(k) Report

510(k) · Cleared

Recalled · 2007

Excia Total Hip System

K042344510(k) AbbreviatedCleared Mar 16, 2005198-day reviewClass II21 CFR 888.3360Recalls 10

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

Aesculap, Inc. · LWJ Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented

Cleared on Mar 16, 2005 as substantially equivalent to K040191 (Aesculap, 2004) and 6 other predicates after a 198-day review. Its family tree reaches back 5 generations to 1994. 198 later devices descend from it. It has been recalled 10 times.

Decided
Mar 16, 2005
Review
198 days
Class
Class II
Product code
LWJ
Recalls
10
Predicates
7

Its longest line of descent runs back 5 generations to K941847 (1994). 49 ancestors in all, the oldest K840643 (1984). 198 later devices descend from it, 17 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2004: 2 other ancestors2003: 3 other ancestors2002: 3 other ancestors2001: 3 other ancestors2000: 3 other ancestors1999: 2 other ancestors1998: 3 other ancestors1996: 5 other ancestors1995: 4 other ancestors1994: 5 other ancestors1997: 3 other ancestors1991: 1 other ancestor1987: 2 other ancestors1993: 1 other ancestor1990: 1 other ancestor1984: 1 other ancestor1985: 1 other ancestor2008: 6 descendants cleared2011: 11 descendants cleared2006: 5 descendants cleared2018: 9 descendants cleared2013: 11 descendants cleared2017: 12 descendants cleared2007: 1 descendant cleared2009: 5 descendants cleared2019: 5 descendants cleared2022: 13 descendants cleared2016: 4 descendants cleared2015: 6 descendants cleared2012: 15 descendants cleared2014: 6 descendants cleared2010: 5 descendants cleared2026: 16 descendants cleared2023: 14 descendants cleared2024: 9 descendants cleared2021: 17 descendants cleared2020: 9 descendants cleared2025: 19 descendants clearedK941847 · 5/8 Porocoat Aml Hip Porocoat Porous Coating · Depuy, Inc. · 1994K964650 · TCP-Coated Porocoat Aml Femoral Hip Prosthesis · Depuy, Inc. · 1997K980711 · Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic Coating · Zimmer, Inc. · 1998 · recalledK001277 · Triflange Acetabular Cup System · DePuy Orthopaedics, Inc. · 2000K031495 · Pinnacle Duofix HA Acetabular Cup Prosthesis · DePuy Orthopaedics, Inc. · 200319801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 6 other ancestors2 generations back: 13 other ancestors3 generations back: 12 other ancestors4 generations back: 10 other ancestors5 generations back: 2 other ancestors 1 generation forward: 17 descendants2 generations forward: 27 descendants3 generations forward: 30 descendants4 generations forward: 29 descendants5 generations forward: 45 descendants6 generations forward: 32 descendants7 generations forward: 10 descendants8 generations forward: 5 descendants9 generations forward: 3 descendants K031495 · Pinnacle Duofix HA Acetabular Cup Prosthesis · DePuy Orthopaedics, Inc. · 2003K001277 · Triflange Acetabular Cup System · DePuy Orthopaedics, Inc. · 2000K980711 · Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic Coating · Zimmer, Inc. · 1998 · recalledK964650 · TCP-Coated Porocoat Aml Femoral Hip Prosthesis · Depuy, Inc. · 1997K941847 · 5/8 Porocoat Aml Hip Porocoat Porous Coating · Depuy, Inc. · 1994−50+5
  1. Root · 5 generations backK941847 5/8 Porocoat Aml Hip Porocoat Porous CoatingDepuy, Inc. · 1994
  2. 4 generations backK964650 TCP-Coated Porocoat Aml Femoral Hip ProsthesisDepuy, Inc. · 1997
  3. 3 generations backK980711 Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic…Zimmer, Inc. · 1998 · Recalled
  4. 2 generations backK001277 Triflange Acetabular Cup SystemDePuy Orthopaedics, Inc. · 2000
  5. 1 generation backK031495 Pinnacle Duofix HA Acetabular Cup ProsthesisDePuy Orthopaedics, Inc. · 2003
  6. This deviceK042344 Excia Total Hip SystemAesculap, Inc. · 2005
  7. Descendant · cites it directly · 90 of its ownK060918 Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc. · 2006
  8. Descendant · cites it directly · 90 of its ownK060437 Excia Total Hip System with U-CapAesculap, Inc. · 2006
  9. Descendant · cites it directly · 83 of its ownK080584 Metha Short Stem Hip SystemAesculap Implant System, Inc. · 2008
  10. Descendant · cites it directly · 79 of its ownK070981 Search Evolution (LC) Total Knee System (Plasmapore)Aesculap Implant Systems, Inc. · 2007
  11. Descendant · 2 generations on · 78 of its ownK081023 Evolis Total Knee SystemMedacta International S.A. · 2008 · Recalled

Showing 5 of 198 descendants. See all descendants

Descendants cleared per year

2006: 52007: 12008: 62009: 52010: 52011: 112012: 152013: 112014: 62015: 62016: 42017: 122018: 92019: 52020: 92021: 172022: 132023: 142024: 92025: 192026: 16
2006high 19 (2025) · low 1 (2007)2026

Most influential descendants

Showing 5 of 198 · See all
  • K060918Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc. · 2006 · cites it directly90descendants
  • K060437Excia Total Hip System with U-CapAesculap, Inc. · 2006 · cites it directly90descendants
  • K080584Metha Short Stem Hip SystemAesculap Implant System, Inc. · 2008 · cites it directly83descendants
  • K070981Search Evolution (LC) Total Knee System (Plasmapore)Aesculap Implant Systems, Inc. · 2007 · cites it directly79descendants
  • K081023Evolis Total Knee SystemMedacta International S.A. · 2008 · 2 generations on78descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K9418475/8 Porocoat Aml Hip Porocoat Porous CoatingDepuy, Inc.1994—
−4K964650TCP-Coated Porocoat Aml Femoral Hip ProsthesisDepuy, Inc.1997—
−3K980711Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic CoatingZimmer, Inc.19981
−2K001277Triflange Acetabular Cup SystemDePuy Orthopaedics, Inc.2000—
−1K031495Pinnacle Duofix HA Acetabular Cup ProsthesisDePuy Orthopaedics, Inc.2003—
0 (this device)K042344Excia Total Hip SystemAesculap, Inc.2005—
+1K060918Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc.2006—
+1K060437Excia Total Hip System with U-CapAesculap, Inc.2006—
+1K080584Metha Short Stem Hip SystemAesculap Implant System, Inc.2008—
+1K070981Search Evolution (LC) Total Knee System (Plasmapore)Aesculap Implant Systems, Inc.2007—
+2K081023Evolis Total Knee SystemMedacta International S.A.20081

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198410
198510
198720
199010
199110
199310
199450
199540
199650
199730
199830
199920
200030
200130
200230
200330
200420

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200650
200710
200860
200950
201050
2011110
2012150
2013110
201460
201560
201640
2017120
201890
201950
202090
2021170
2022130
2023140
202490
2025190
2026160
FIG. 1 — Lineage of K042344, 1994–2026Source: 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 LWJ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
Get a 510(k) Report

What was it cleared against? (7)

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
*K040191Bicontact Hip Stem and Femoral Head
Summary page 2
…pplicable. SUBSTANTIAL EQUIVALENCE Aesculap believes that the new Excia Total Hip System is substantially equivalent in design to: * BiCONTACT Hip System (K040191) * 36mm V40 Femoral Head Components (K022077) · Alloclassic Zweymueller (K030373) · SC…
Aesculap2004—
*K02207736MM V40 Femoral Head Components (Lfit and Non-Lfit)
Summary page 2
…the new Excia Total Hip System is substantially equivalent in design to: * BiCONTACT Hip System (K040191) * 36mm V40 Femoral Head Components (K022077) · Alloclassic Zweymueller (K030373) · SC Total Hip System (K031474) * Smith & Nephew H…
Howmedica Osteonics Corp.200212
*K030373Alloclassic Zweymueller SL/SLL Femoral Stem
Summary page 2
…uivalent in design to: * BiCONTACT Hip System (K040191) * 36mm V40 Femoral Head Components (K022077) · Alloclassic Zweymueller (K030373) · SC Total Hip System (K031474) * Smith & Nephew Hip System (K022902) * Pinnacle Duofi…
Centerpulse Orthopedics, Inc.20031
*K031474SC Total Hip System
Summary page 2
…CT Hip System (K040191) * 36mm V40 Femoral Head Components (K022077) · Alloclassic Zweymueller (K030373) · SC Total Hip System (K031474) * Smith & Nephew Hip System (K022902) * Pinnacle Duofix HA Acetabular Cup (K031495)…
Orthopedic Alliance, LLC2003—
*K022902Smith & Nephew Hip System
Summary page 2
…oral Head Components (K022077) · Alloclassic Zweymueller (K030373) · SC Total Hip System (K031474) * Smith & Nephew Hip System (K022902) * Pinnacle Duofix HA Acetabular Cup (K031495) Trident Porous Ti Acetabular Component with Coating…
Smith & Nephew, Inc.2002—
*K031495Pinnacle Duofix HA Acetabular Cup Prosthesis
Summary page 2
…weymueller (K030373) · SC Total Hip System (K031474) * Smith & Nephew Hip System (K022902) * Pinnacle Duofix HA Acetabular Cup (K031495) Trident Porous Ti Acetabular Component with Coating (K01 3475) i DEPARTMENT OF HEALTH & H…
DePuy Orthopaedics, Inc.2003—
*K013475Trident Porous Titanium Acetabular Component with Peri-Apatite Coating
Summary page 2
…* Smith & Nephew Hip System (K022902) * Pinnacle Duofix HA Acetabular Cup (K031495) Trident Porous Ti Acetabular Component with Coating (K01 3475) i DEPARTMENT OF HEALTH & HUMAN SERVICES Public Health Service…
Howmedica Osteonics Corp.2001—

Also cleared against K040191: 7 other devices →

What descends from it? (198)

See all 198

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

NumberDeviceApplicantDecidedDescendants
K060918Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc.200690
K060437Excia Total Hip System with U-CapAesculap, Inc.200690
K080584Metha Short Stem Hip SystemAesculap Implant System, Inc.200883
K070981Search Evolution (LC) Total Knee System (Plasmapore)Aesculap Implant Systems, Inc.200779
K071916Metha Hip SystemAesculap Implant Systems, Inc.200868
K062684Excia Total Hip System 36MM Ceramic HeadAesculap, Inc.200665
K082991Biolox Delta Ceramic Femoral HeadAesculap Implant Systems, Inc.200863
K103431Coren Total Hip SystemCorentec Co., Ltd.201111
K060707Aesculap Bipolar Acetabular CupAesculap, Inc.200611
K163577Ecofit® Hip SystemImplantcast GmbH20179

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

Recalls of this device

DateClassRecallRoot causeReason
Oct 10, 2007Not classifiedZ-0436-2008Package design/selectionSterility (package integrity) Compromised: Device package damaged during shipment
Oct 10, 2007Not classifiedZ-0438-2008Package design/selectionSterility (package integrity) Compromised: Device package damaged during shipment
Oct 10, 2007Not classifiedZ-0437-2008Package design/selectionSterility (package integrity) Compromised: Device package damaged during shipment
Oct 10, 2007Not classifiedZ-0439-2008Package design/selectionSterility (package integrity) Compromised: Device package damaged during shipment
Oct 10, 2007Not classifiedZ-0442-2008Package design/selectionSterility (package integrity) Compromised: Device package damaged during shipment
Oct 10, 2007Not classifiedZ-0443-2008Package design/selectionSterility (package integrity) Compromised: Device package damaged during shipment
Oct 10, 2007Not classifiedZ-0444-2008Package design/selectionSterility (package integrity) Compromised: Device package damaged during shipment
Oct 10, 2007Not classifiedZ-0440-2008Package design/selectionSterility (package integrity) Compromised: Device package damaged during shipment
Oct 10, 2007Not classifiedZ-0441-2008Package design/selectionSterility (package integrity) Compromised: Device package damaged during shipment
Oct 10, 2007Not classifiedZ-0445-2008Package design/selectionSterility (package integrity) Compromised: Device package damaged during shipment

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 11 years and passes through 4 companies; a new generation was cleared every 1.8 years on median.
  • 14 of the 48 ancestors have a recall of any class.
  • Of its descendants, K060918 (Aesculap, Inc., 2006) has gone furthest, with 90 descendants of its own.
  • 7 other devices also cite its predicate K040191.

How does its category compare?

All LWJ devices

LWJ Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LWJ

1in 2012

2007: 22008: 12009: 12011: 12012: 1
2007high 2 (2007) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LWJ

Too few LWJ 510(k)s in any year since 2007 to give a median.

Recalls per year · LWJ

2in 2023

2007: 102008: 22009: 22013: 12023: 2
2007high 10 (2007) · low 0 (2010)2026

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

Adverse event reports per year · LWJ

51in 2025

2007: 682008: 722009: 842010: 1322011: 2552012: 3902013: 5222014: 4522015: 3102016: 2932017: 3112018: 2272019: 2102020: 1892021: 1552022: 912023: 722024: 542025: 51
2007high 522 (2013) · low 51 (2025)2025

MAUDE reports naming product code LWJ, 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
20072—1068
20081—272
20091—284
20100—0132
20111—0255
20121—0390
20130—1522
20140—0452
20150—0310
20160—0293
20170—0311
20180—0227
20190—0210
20200—0189
20210—0155
20220—091
20230—272
20240—054
20250—051
20260—0—

What is it indicated for?

The Excia Hip System is intended to replace a hip joint. The device is intended for: patients suffering from severe hip pain and disability due to rheumatoid arthritis, osteoarthritis, traumatic arthritis, polyarthritis, collagen disorders, avascular necrosis of the femoral head and nonunion of previous fractures of the femur. Patients with congenital hip dysplasia, protrusion acetabuli, or slipped capital femoral epiphysis Patients suffering from…

Read the full statement (112 words)

The Excia Hip System is intended to replace a hip joint.

The device is intended for:

patients suffering from severe hip pain and disability due to rheumatoid arthritis, osteoarthritis, traumatic arthritis, polyarthritis, collagen disorders, avascular necrosis of the femoral head and nonunion of previous fractures of the femur.

Patients with congenital hip dysplasia, protrusion acetabuli, or slipped capital femoral epiphysis

Patients suffering from disability due to previous fusion

Patients with acute femoral neck fractures

The Excia Hip System is available with two femoral stems. One is manufactured from CoCr and intended for cemented fixation. The other femoral stem is for uncemented fixation and is manufactured from Ti with a Ti plasma spray.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K042344: Excia Total Hip System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K042344

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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