Severity
Moderate
ModerateClass IITerminated
FDA Devices recall · Reported March 2, 2016
NKII CSTI Porous Femoral NKII NP Femoral prosthesis, knee, patellofemorotibial, semi-constrained, cemented, polymer/metal/polymer variou sizes Product Usage "" The Natural-Knee II System with Cancellous-Structured Titanium (CSTi) Porous Coating is indicated for uncemented or cemented use in skeletally mature individuals with intact medial and lateral collateral ligaments undergoing primary surgery for rehabilitating knees damaged as a result of Noninflammatory Degenerative Joint Disease (NID
LDPE bag containing the implant adheres to the highly polished implant surface.
Compiled from official public sources by the editorial team.
Verify with FDA Devices →
Zimmer Biomet, Inc. recalled NKII CSTI Porous Femoral NKII NP Femoral prosthesis, knee, patellofemorotibial, semi-co… - a moderate-severity action.
NKII CSTI Porous Femoral NKII NP Femoral prosthesis, knee, patellofemorotibial, semi-co… was recalled by Zimmer Biomet, Inc. in March 2, 2016. Reason: LDPE bag containing the implant adheres to the highly polished implant surface.. Check the official notice for the remedy. Verify recall #Z-0839-2016 with the FDA Devices before acting.
The recall
Zimmer Biomet, Inc. issued this moderate-severity FDA Devices recall-LDPE bag containing the implant adheres to the highly polished implant surface..
- Moderate
- severity level
- 13K units
- affected scope
- Class II
- classification
- March 2, 2016
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-0839-2016 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Devices action (record #Z-0839-2016) was formally reported on March 2, 2016, with the manufacturer initiating the action on January 11, 2016. It is classified under Moderate severity (Class II), with a current status of Terminated. Zimmer Biomet, Inc. is listed as the recalling firm, operating out of Warsaw, IN. Federal records list the affected scope as 13483.
The documented reason for this recall is: LDPE bag containing the implant adheres to the highly polished implant surface. Distribution data in the federal record shows the product reached: Worldwide Distribution - US (nationwide) and Internationally to ARGENTINA AUSTRALIA AUSTRIA BARBADOS BELGIUM BERMUDA BOLIVIA BRAZIL CARIBBEAN CHILE CHINA COLOMBIA COST RICA DENMARK DOMINICAN…. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 3 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Medical Devices recalls over time
Where this recall sits in its category - 40,322 medical devices recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Affected scope
13483
Related Recalls
6
3 from same agency
Product description
NKII CSTI Porous Femoral NKII NP Femoral prosthesis, knee, patellofemorotibial, semi-constrained, cemented, polymer/metal/polymer variou sizes Product Usage "" The Natural-Knee II System with Cancellous-Structured Titanium (CSTi) Porous Coating is indicated for uncemented or cemented use in skeletally mature individuals with intact medial and lateral collateral ligaments undergoing primary surgery for rehabilitating knees damaged as a result of Noninflammatory Degenerative Joint Disease (NIDJD) or Inflammatory Joint Disease (IJD). " The Natural-Knee II primary components without CSTi Porous Coating, all posterior stabilized and revision components, the N-K II Constrained Knee System, the modular cemented tibial baseplate, and the revision stem and revision fluted stem are indicated for cemented use only in skeletally mature individuals with conditions of Noninflammatory Degenerative Joint Disease (NIDJD) or Inflammatory Joint Disease (IJD), correctable valgus-varus deformity and moderate flexion contracture, or failed previous surgery where pain, deformity or dysfunction persists. When the primary or N-K II Constrained Knee System components are used, the medial and collateral ligaments must be intact. " The Natural-Knee II Durasul polyethylene components are indicated for patient conditions of noninflammatory degenerative joint disease (NIDJD), e.g., avascular necrosis, osteoarthritis, and inflammatory degenerative joint disease (IJD), e.g., rheumatoid arthritis; correctable valgus-varus deformity and moderate flexion contracture; those patients with failed previous surgery where pain, deformity, or dysfunction persists; and revision of previously failed knee arthroplasty. These devices are intended for cemented use only in the United States."
Reason for recall
LDPE bag containing the implant adheres to the highly polished implant surface.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-0839-2016 |
| Date reported | March 2, 2016 |
| Date initiated | January 11, 2016 |
| Recalling firm | Zimmer Biomet, Inc. |
| Firm location | Warsaw, IN |
| Affected scope | 13483 |
| Distribution | Worldwide Distribution - US (nationwide) and Internationally to ARGENTINA AUSTRALIA AUSTRIA BARBADOS BELGIUM BERMUDA BOLIVIA BRAZIL CARIBBEAN CHILE CHINA COLOMBIA COST RICA DENMARK DOMINICAN REPUBLIC DORAL FL … |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (Z-0839-2016) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product was recalled? ▼
NKII CSTI Porous Femoral NKII NP Femoral prosthesis, knee, patellofemorotibial, semi-constrained, cemented, polymer/metal/polymer variou sizes Product Usage "" The Natural-Knee II System with Cancellous-Structured Titanium (CSTi) Porous Coating is indicated for uncemented or cemented use in skeletally mature individuals with intact medial and lateral collateral ligaments undergoing primary surgery for rehabilitating knees damaged as a result of Noninflammatory Degenerative Joint Disease (NIDJD) or Inflammatory Joint Disease (IJD). " The Natural-Knee II primary components without CSTi Porous Coating, all posterior stabilized and revision components, the N-K II Constrained Knee System, the modular cemented tibial baseplate, and the revision stem and revision fluted stem are indicated for cemented use only in skeletally mature individuals with conditions of Noninflammatory Degenerative Joint Disease (NIDJD) or Inflammatory Joint Disease (IJD), correctable valgus-varus deformity and moderate flexion contracture, or failed previous surgery where pain, deformity or dysfunction persists. When the primary or N-K II Constrained Knee System components are used, the medial and collateral ligaments must be intact. " The Natural-Knee II Durasul polyethylene components are indicated for patient conditions of noninflammatory degenerative joint disease (NIDJD), e.g., avascular necrosis, osteoarthritis, and inflammatory degenerative joint disease (IJD), e.g., rheumatoid arthritis; correctable valgus-varus deformity and moderate flexion contracture; those patients with failed previous surgery where pain, deformity, or dysfunction persists; and revision of previously failed knee arthroplasty. These devices are intended for cemented use only in the United States.". Recalled by Zimmer Biomet, Inc.. Units affected: 13483.
Why was this product recalled? ▼
LDPE bag containing the implant adheres to the highly polished implant surface.
Which agency issued this recall? ▼
This recall was issued by the FDA Devices on March 2, 2016. Severity: Moderate. Recall number: Z-0839-2016.
Where was the recalled product distributed? ▼
Distribution: Worldwide Distribution - US (nationwide) and Internationally to ARGENTINA AUSTRALIA AUSTRIA BARBADOS BELGIUM BERMUDA BOLIVIA BRAZIL CARIBBEAN CHILE CHINA COLOMBIA COST RICA DENMARK DOMINICAN REPUBLIC DORAL FL ECUADOR EL SALVADOR ENGLAND FRANCE GERMANY GUATEMALA HONDURAS HONG KONG INDIA ISRAEL ITALY JAMAICA JAPAN KOREA MALAYSIA MEXICO NEW ZEALAND NICARAGUA PANAMA PERU SINGAPORE SPAIN SWEDEN SWITZERLAND TAIWAN THAILAND VENEZUELA WEST INDIES Canary Islands Croatia Cyprus Czech Republic Canada.
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (Z-0839-2016) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device? ▼
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported March 2, 2016. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.