510(k) Report

510(k) · Cleared

Cleared

Modular-Plus Revision Stem

K994126510(k) TraditionalCleared May 4, 2000149-day reviewClass II21 CFR 888.3360

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

Plus Orthopedics · LWJ Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented

Cleared on May 4, 2000 as substantially equivalent to K955296 (Link America, Inc., 1996) after a 149-day review. Its family tree reaches back 1 generation to 1996. 32 later devices descend from it.

Decided
May 4, 2000
Review
149 days
Class
Class II
Product code
LWJ
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K955296 (1996). 32 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2010: 1 descendant cleared2025: 3 descendants cleared2013: 1 descendant cleared2003: 2 descendants cleared2012: 2 descendants cleared2015: 3 descendants cleared2016: 3 descendants cleared2014: 2 descendants cleared2019: 1 descendant cleared2020: 2 descendants cleared2017: 4 descendants cleared2023: 1 descendant cleared2021: 2 descendants cleared2022: 2 descendants cleared2026: 2 descendants cleared2024: 1 descendant clearedK955296 · Link MP Reconstruction Hip · Link America, Inc. · 1996 · recalled1995200020052010201520202025
Descendants, by generation 1 generation forward: 4 descendants2 generations forward: 5 descendants3 generations forward: 11 descendants4 generations forward: 9 descendants5 generations forward: 2 descendants6 generations forward: 1 descendant K955296 · Link MP Reconstruction Hip · Link America, Inc. · 1996 · recalled0+5
  1. Root · 1 generation backK955296 Link MP Reconstruction HipLink America, Inc. · 1996 · Recalled
  2. This deviceK994126 Modular-Plus Revision StemPlus Orthopedics · 2000
  3. Descendant · cites it directly · 30 of its ownK030971 Modification to Modular Plus Revision StemPlus Orthopedics · 2003
  4. Descendant · 2 generations on · 29 of its ownK032709 Modular Plus Hip StemPlus Orthopedics · 2003
  5. 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
  6. Descendant · 2 generations on · 13 of its ownK112158 Modulus Stems, Modulus Necks, Modular Femoral Heads, Cemented Cups…Lima Corporate S.P.A. · 2012
  7. Descendant · 2 generations on · 7 of its ownK151739 Revision Femoral StemLima Corporate S.P.A. · 2015

Showing 5 of 32 descendants. See all descendants

Descendants cleared per year

2003: 22010: 12012: 22013: 12014: 22015: 32016: 32017: 42019: 12020: 22021: 22022: 22023: 12024: 12025: 32026: 2
2003high 4 (2017) · low 0 (2004)2026

Most influential descendants

Showing 5 of 32 · See all
  • K030971Modification to Modular Plus Revision StemPlus Orthopedics · 2003 · cites it directly30descendants
  • K032709Modular Plus Hip StemPlus Orthopedics · 2003 · 2 generations on29descendants
  • 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 · 2 generations on7descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K955296Link MP Reconstruction HipLink America, Inc.199621
0 (this device)K994126Modular-Plus Revision StemPlus Orthopedics2000—
+1K030971Modification to Modular Plus Revision StemPlus Orthopedics2003—
+2K032709Modular Plus Hip StemPlus Orthopedics2003—
+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—
+2K151739Revision Femoral StemLima Corporate S.P.A.2015—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200320
201010
201220
201310
201420
201530
201630
201740
201910
202020
202120
202220
202310
202410
202530
202620
FIG. 1 — Lineage of K994126, 1996–2026Source: 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
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What was it cleared against? (1)

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
*K955296Link MP Reconstruction Hip
Summary page 1
…Revision Stem Hip Stem Prosthesis Hip joint femoral (hemi-hip) metallic cemented or uncemented prosthesis 21 CFR 888.3360 (87J . wa LINK MP Reconstruction Hip Stem (K-955296, SE date 02/14/96) The MODULAR-PLUS Revision Stem is a cement-less, two-part modular system that consists of a distal anchorage…
Link America, Inc.199621

Also cleared against K955296: 6 other devices →

What descends from it? (32)

See all 32

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

NumberDeviceApplicantDecidedDescendants
K030971Modification to Modular Plus Revision StemPlus Orthopedics200330
K092331Djo Surgical Revision Femoral Hip System, Model 428-14/24-140/200; 428-00-050/110;Encore Medical L.P.201027
K242315Resolve Modular Revision Hip StemUnited Orthopedic Corporation20250
K123598Smith & Nephew, Inc. Hip System InstrumentationSmith & Nephew, Inc.20130

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?

  • Its one ancestor has a recall.
  • Of its descendants, K030971 (Plus Orthopedics, 2003) has gone furthest, with 30 descendants of its own.
  • 6 other devices also cite its predicate K955296.

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 MODULAR-PLUS® Revision Stem is intended for cementless use in fractures of the femur where a long section of bone is damaged and the stem must anchor into the distal half of the femur.

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. “K994126: Modular-Plus Revision Stem.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K994126

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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