510(k) Report

510(k) · Cleared

Cleared

Genesis Unicondylar Uhmwpe Articular Inserts

K100197510(k) SpecialCleared Feb 19, 201028-day reviewClass II21 CFR 888.3520

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

Smith & Nephew, Inc. · HSX Prosthesis, Knee, Femorotibial, Non-Constrained, Cemented, Metal/Polymer

Cleared on Feb 19, 2010 as substantially equivalent to K912735 (Smith & Nephew Richards, Inc., 1991) and 1 other predicate after a 28-day review. Its family tree reaches back 2 generations to 1991.

Decided
Feb 19, 2010
Review
28 days
Class
Class II
Product code
HSX
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K912735 (1991). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2003: 1 other ancestorK912735 · Genesis Unicompartmental Knee System · Smith & Nephew Richards, Inc. · 1991 · recalledK061011 · Competitor Unicondylar Knee Tibial Baseplate · Smith & Nephew, Inc. · 200619901995200020052010
  1. Root · 2 generations backK912735 Genesis Unicompartmental Knee SystemSmith & Nephew Richards, Inc. · 1991 · Recalled
  2. 1 generation backK061011 Competitor Unicondylar Knee Tibial BaseplateSmith & Nephew, Inc. · 2006
  3. This deviceK100197 Genesis Unicondylar Uhmwpe Articular InsertsSmith & Nephew, Inc. · 2010
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K912735Genesis Unicompartmental Knee SystemSmith & Nephew Richards, Inc.19912
−1K061011Competitor Unicondylar Knee Tibial BaseplateSmith & Nephew, Inc.2006—
0 (this device)K100197Genesis Unicondylar Uhmwpe Articular InsertsSmith & Nephew, Inc.2010—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200310
FIG. 1 — Lineage of K100197, 1991–2010Source: 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 HSX? 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 HSX device

  1. #1 K261609 Freedom Partial Knee Systemscore 15.1 · 12 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? (2)

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
*K912735Genesis Unicompartmental Knee System
Summary page 1
…cular inserts have been designed and developed by Smith & Nephew Orthopaedics. The subject devices were designed to be used with existing Genesis Unicondylar baseplates (K91 2735) and are intended to replace either the medial or lateral tibial. compartment of the knee. The overall design of the articular in…
Smith & Nephew Richards, Inc.19912
*K061011Competitor Unicondylar Knee Tibial Baseplate
Summary page 1
…rall indications, and materials: * Smith & Nephew Genesis Unicompartmental Articular Knee Inserts (K91 2735) * Smith &Nephew Journey Unicondylar Articular KneelInserts (K061 011) SDEPARTMENT OF HEALTH & HUMAN SERVICES Public Health Service…
Smith & Nephew, Inc.2006—

Also cleared against K912735: 8 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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 19 years and passes through 2 companies; a new generation was cleared every 14.5 years on median.
  • 1 of the 3 ancestors has a recall of any class.
  • 8 other devices also cite its predicate K912735.

How does its category compare?

All HSX devices

HSX Prosthesis, Knee, Femorotibial, Non-Constrained, Cemented, Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · HSX

4in 2025

2007: 62008: 42009: 22010: 32011: 12012: 52013: 22015: 12016: 32017: 52018: 22019: 72020: 42021: 72022: 22023: 12024: 42025: 42026 (partial year): 2
2007high 7 (2019) · low 0 (2014)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HSX

59in 2025

2007: 33 days median2008: 102 days median2010: 74 days median2012: 88 days median2016: 147 days median2017: 160 days median2019: 90 days median2020: 40 days median2021: 81 days median2024: 133 days median2025: 59 days median
2007high 160 (2017) · low 33 (2007)2026

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

Recalls per year · HSX

2in 2020

2009: 492013: 12016: 12017: 42020: 2
2007high 49 (2009) · low 0 (2007)2026

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

Adverse event reports per year · HSX

175in 2025

2007: 62008: 42009: 212010: 582011: 1142012: 832013: 792014: 662015: 572016: 1072017: 1132018: 1592019: 1772020: 2732021: 2402022: 2572023: 2312024: 1722025: 175
2007high 273 (2020) · low 4 (2008)2025

MAUDE reports naming product code HSX, 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
200763306
2008410204
20092—4921
2010374058
20111—0114
2012588083
20132—179
20140—066
20151—057
201631471107
201751604113
20182—0159
20197900177
20204402273
20217810240
20222—0257
20231—0231
202441330172
20254590175
20262—0—

What is it indicated for?

The Genesis Unicondylar UHMWPe Articular Inserts are indicated for restoring either compartment of a knee that has been affected by the following:

* Non-inflammatory degenerative joint disease including osteoarthritis, traumatic arthritis, or avascular necrosis;

* Correction of functional deformity;

* Revision procedures where other treatments or devices have failed; and

* Treatment of fractures that are unmanageable using other techniques.

The implants are single use only and are designed to be used in combination with Genesis Unicondylar baseplates that are intended for implantation with bone cement.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K100197: Genesis Unicondylar Uhmwpe Articular Inserts.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K100197

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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