510(k) Report

510(k) · Cleared

Cleared

MPACT Extension

K183582510(k) TraditionalCleared Mar 21, 201990-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

Medacta International S.A. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented

Cleared on Mar 21, 2019 as substantially equivalent to K103721 (Medacta International, 2011) and 6 other predicates after a 90-day review. Its family tree reaches back 12 generations to 1994. 4 later devices descend from it.

Decided
Mar 21, 2019
Review
90 days
Class
Class II
Product code
LPH
Recalls
None
Predicates
7

Its longest line of descent runs back 12 generations to K941847 (1994). 214 ancestors in all, the oldest K810258 (1981). 4 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2014: 1 other ancestor2012: 1 other ancestor2010: 7 other ancestors2008: 4 other ancestors2011: 1 other ancestor2009: 5 other ancestors2007: 13 other ancestors2006: 5 other ancestors2005: 8 other ancestors2004: 5 other ancestors2003: 11 other ancestors1991: 4 other ancestors2002: 13 other ancestors2001: 11 other ancestors2000: 17 other ancestors1999: 8 other ancestors1996: 15 other ancestors1994: 20 other ancestors1983: 1 other ancestor1998: 8 other ancestors1997: 11 other ancestors1995: 13 other ancestors1992: 5 other ancestors1993: 3 other ancestors1988: 1 other ancestor1986: 2 other ancestors1985: 2 other ancestors1990: 2 other ancestors1981: 1 other ancestor1987: 2 other ancestors1984: 1 other ancestor2023: 1 descendant cleared2025: 1 descendant cleared2026: 2 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. · 2003K042344 · Excia Total Hip System · Aesculap, Inc. · 2005 · recalledK070981 · Search Evolution (LC) Total Knee System (Plasmapore) · Aesculap Implant Systems, Inc. · 2007K081023 · Evolis Total Knee System · Medacta International S.A. · 2008 · recalledK091069 · Medacta Bone Screws - Evolis and Versafit · Medacta International S.A. · 2009K103721 · Mpact Acetabular System · Medacta International · 2011K122641 · Mpact Extension · Medacta International · 2012K132879 · Mpact Extension · Medacta International · 201419801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 4 other ancestors2 generations back: 17 other ancestors3 generations back: 33 other ancestors4 generations back: 47 other ancestors5 generations back: 39 other ancestors6 generations back: 27 other ancestors7 generations back: 19 other ancestors8 generations back: 12 other ancestors9 generations back: 3 other ancestors 1 generation forward: 1 descendant2 generations forward: 3 descendants K132879 · Mpact Extension · Medacta International · 2014K122641 · Mpact Extension · Medacta International · 2012K103721 · Mpact Acetabular System · Medacta International · 2011K091069 · Medacta Bone Screws - Evolis and Versafit · Medacta International S.A. · 2009K081023 · Evolis Total Knee System · Medacta International S.A. · 2008 · recalledK070981 · Search Evolution (LC) Total Knee System (Plasmapore) · Aesculap Implant Systems, Inc. · 2007K042344 · Excia Total Hip System · Aesculap, Inc. · 2005 · recalledK031495 · 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. · 1994−10−50
  1. Root · 12 generations backK941847 5/8 Porocoat Aml Hip Porocoat Porous CoatingDepuy, Inc. · 1994
  2. 8 generations between
  3. 3 generations backK103721 Mpact Acetabular SystemMedacta International · 2011
  4. 2 generations backK122641 Mpact ExtensionMedacta International · 2012
  5. 1 generation backK132879 Mpact ExtensionMedacta International · 2014
  6. This deviceK183582 MPACT ExtensionMedacta International S.A. · 2019
  7. Descendant · cites it directly · 3 of its ownK230011 Mpact ExtensionMedacta International S.A. · 2023
  8. Descendant · 2 generations on · 0 of its ownK253630 Mpact 3D Metal FoamMedacta International S.A. · 2026
  9. Descendant · 2 generations on · 0 of its ownK251043 Mpact 3D Metal Implants Extension – DMLS TechnologyMedacta International S.A. · 2026
  10. Descendant · 2 generations on · 0 of its ownK250450 Coated hip implantsMedacta International S.A. · 2025
Show all 12 generations
  1. Root · 12 generations backK941847 5/8 Porocoat Aml Hip Porocoat Porous CoatingDepuy, Inc. · 1994
  2. 11 generations backK964650 TCP-Coated Porocoat Aml Femoral Hip ProsthesisDepuy, Inc. · 1997
  3. 10 generations backK980711 Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic…Zimmer, Inc. · 1998 · Recalled
  4. 9 generations backK001277 Triflange Acetabular Cup SystemDePuy Orthopaedics, Inc. · 2000
  5. 8 generations backK031495 Pinnacle Duofix HA Acetabular Cup ProsthesisDePuy Orthopaedics, Inc. · 2003
  6. 7 generations backK042344 Excia Total Hip SystemAesculap, Inc. · 2005 · Recalled
  7. 6 generations backK070981 Search Evolution (LC) Total Knee System (Plasmapore)Aesculap Implant Systems, Inc. · 2007
  8. 5 generations backK081023 Evolis Total Knee SystemMedacta International S.A. · 2008 · Recalled
  9. 4 generations backK091069 Medacta Bone Screws - Evolis and VersafitMedacta International S.A. · 2009
  10. 3 generations backK103721 Mpact Acetabular SystemMedacta International · 2011
  11. 2 generations backK122641 Mpact ExtensionMedacta International · 2012
  12. 1 generation backK132879 Mpact ExtensionMedacta International · 2014
  13. This deviceK183582 MPACT ExtensionMedacta International S.A. · 2019

Most influential descendants

Showing 4 of 4 · See all
  • K230011Mpact ExtensionMedacta International S.A. · 2023 · cites it directly3descendants
  • K253630Mpact 3D Metal FoamMedacta International S.A. · 2026 · 2 generations on0descendants
  • K251043Mpact 3D Metal Implants Extension – DMLS TechnologyMedacta International S.A. · 2026 · 2 generations on0descendants
  • K250450Coated hip implantsMedacta International S.A. · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K9418475/8 Porocoat Aml Hip Porocoat Porous CoatingDepuy, Inc.1994—
−11K964650TCP-Coated Porocoat Aml Femoral Hip ProsthesisDepuy, Inc.1997—
−10K980711Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic CoatingZimmer, Inc.19981
−9K001277Triflange Acetabular Cup SystemDePuy Orthopaedics, Inc.2000—
−8K031495Pinnacle Duofix HA Acetabular Cup ProsthesisDePuy Orthopaedics, Inc.2003—
−7K042344Excia Total Hip SystemAesculap, Inc.200510
−6K070981Search Evolution (LC) Total Knee System (Plasmapore)Aesculap Implant Systems, Inc.2007—
−5K081023Evolis Total Knee SystemMedacta International S.A.20081
−4K091069Medacta Bone Screws - Evolis and VersafitMedacta International S.A.2009—
−3K103721Mpact Acetabular SystemMedacta International2011—
−2K122641Mpact ExtensionMedacta International2012—
−1K132879Mpact ExtensionMedacta International2014—
0 (this device)K183582MPACT ExtensionMedacta International S.A.2019—
+1K230011Mpact ExtensionMedacta International S.A.2023—
+2K253630Mpact 3D Metal FoamMedacta International S.A.2026—
+2K251043Mpact 3D Metal Implants Extension – DMLS TechnologyMedacta International S.A.2026—
+2K250450Coated hip implantsMedacta International S.A.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198310
198410
198520
198620
198720
198810
199020
199140
199250
199330
1994200
1995130
1996150
1997110
199880
199980
2000170
2001110
2002130
2003110
200450
200580
200650
2007130
200840
200950
201070
201110
201210
201410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
202510
202620
FIG. 1 — Lineage of K183582, 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 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? (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
*K103721Mpact Acetabular System
Summary page 4
…assification II III. Predicate Device For the MPACT Extension System, substantial equivalence is claimed to the following primary predicate device: • MPACT, K103721, Medacta International SA Moreover, substantial equivalence is claimed to the following reference devices: • MPACT Extension,…
Medacta International2011—
*K122641Mpact Extension
Summary page 4
…ry predicate device: • MPACT, K103721, Medacta International SA Moreover, substantial equivalence is claimed to the following reference devices: • MPACT Extension, K122641, Medacta International SA ; • MPACT Extension, K132879, Medacta International SA ; • DePuy Synthes Pinnacle Altrx Acetabular…
Medacta International2012—
*K132879Mpact Extension
Summary page 4
…tional SA Moreover, substantial equivalence is claimed to the following reference devices: • MPACT Extension, K122641, Medacta International SA ; • MPACT Extension, K132879, Medacta International SA ; • DePuy Synthes Pinnacle Altrx Acetabular liners (K072963, K102423, and K132959) ; and • Zimmer B…
Medacta International2014—
*K072963Depuy Pinnacle Altrx Acetabular Liners
Summary page 4
…es: • MPACT Extension, K122641, Medacta International SA ; • MPACT Extension, K132879, Medacta International SA ; • DePuy Synthes Pinnacle Altrx Acetabular liners (K072963, K102423, and K132959) ; and • Zimmer Biomet G7 Acetabular System (K121874). IV. Device Description The MPACT implants su…
DePuy Orthopaedics, Inc.2008—
*K102423Depuy Pinnacle Altrx Acetabular Liners
Summary page 4
…PACT Extension, K122641, Medacta International SA ; • MPACT Extension, K132879, Medacta International SA ; • DePuy Synthes Pinnacle Altrx Acetabular liners (K072963, K102423, and K132959) ; and • Zimmer Biomet G7 Acetabular System (K121874). IV. Device Description The MPACT implants subject of…
DePuy Orthopaedics, Inc.20102
*K132959Depuy Pinnacle Altrx Acetabular Liners
Summary page 4
…n, K122641, Medacta International SA ; • MPACT Extension, K132879, Medacta International SA ; • DePuy Synthes Pinnacle Altrx Acetabular liners (K072963, K102423, and K132959) ; and • Zimmer Biomet G7 Acetabular System (K121874). IV. Device Description The MPACT implants subject of this submissi…
DePuy Orthopaedics, Inc.2014—
*K121874G7 Acetabular System
Summary page 4
…ion, K132879, Medacta International SA ; • DePuy Synthes Pinnacle Altrx Acetabular liners (K072963, K102423, and K132959) ; and • Zimmer Biomet G7 Acetabular System (K121874). IV. Device Description The MPACT implants subject of this submission are comprised of the following products: - 33 si…
Biomet Manufacturing Corp20123

Also cleared against K103721: 15 other devices →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K230011Mpact ExtensionMedacta International S.A.20233

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 25 years and passes through 7 companies; a new generation was cleared every 1.8 years on median.
  • 58 of the 213 ancestors have a recall of any class.
  • Of its descendants, K230011 (Medacta International S.A., 2023) has gone furthest, with 3 descendants of its own.
  • 15 other devices also cite its predicate K103721.

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. 2019, 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 MPACT Extension implants are designed for cementless use in total hip arthroplasty in primary or revision surgery. The patient should be skeletally mature. The patient’s condition should be due to one or more of: • Severely painful and/or disabled joint: as a result of osteoarthritis, post-traumatic arthritis, rheumatoid arthritis or psoriatic arthritis, congenital hip dysplasia, ankylosing spondylitis • Avascular necrosis of the femoral head • Acute…

Read the full statement (100 words)

The MPACT Extension implants are designed for cementless use in total hip arthroplasty in primary or revision surgery. The patient should be skeletally mature.

The patient’s condition should be due to one or more of:

• Severely painful and/or disabled joint: as a result of osteoarthritis, post-traumatic arthritis, rheumatoid arthritis or psoriatic arthritis, congenital hip dysplasia, ankylosing spondylitis

• Avascular necrosis of the femoral head

• Acute traumatic fracture of the femoral head or neck

• Failure of previous hip surgery: joint reconstruction, internal fixation, arthrodesis, hemiarthroplasty, surface replacement arthroplasty, or total hip replacement where sufficient bone stock is present

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K183582: MPACT Extension.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K183582

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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