ModerateClass IITerminated

FDA Devices recall · Reported March 26, 2014

Natural-Knee¿ II Constrained Knee System NKII CCK TIB INS SZ00/0-L NKII CCK TIB INS SZ1/2-LF NKII CCK TIB INS SZ3-5 -L NKII CCK TIB INS SZ00/0-R NKII CCK TIB INS SZ3-5 -R NKII CCK TIB INS SZ1/2-LF NKII CCK TIB INS SZ3-5 -L NKII CCK TIB INS SZ00/0-R NKII CCK TIB INS SZ1/2-RT NKII CCK TIB INS SZ3-5 -R NKII CCK TIB INS SZ00/0-L NKII CCK TIB INS SZ1/2-LF NKII CCK TIB INS SZ3-5 -L NKII CCK TIB INS SZ00/0-R NKII CCK TIB INS SZ3-5 -R NKII CCK TIB INS SZ1/2-LF NKII CCK TIB INS SZ3-5 -L

Q: Which agency issued this recall?

This recall was issued by the FDA Devices on March 26, 2014. Severity: Moderate. Recall number: Z-1256-2014.

Q: Where was the recalled product distributed?

Distribution: Worldwide Distribution-USA (nationwide) including DC and the states of AK, AL, AR, AZ, CA, CO, CT, FL, IL, IN, KS, LA, ME, MI, MO, MS, NC, ND, NE, NJ, NY, OH, OK, OR, PA, TN, TX, UT, VA, WA, and WI, and the countries of Canada, Australia, India, Austria, Japan, Czech Republic, Seoul Korea, France, Venezuela, Germany, Luxembourg, Spain, and Switzerland..

Q: How do I check if my product is affected by a recall?

Check the product description and recall number (Z-1256-2014) 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.

Q: 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.

A complaint was received for a discolored All Poly Tibia. Root cause analysis found that the discoloration was the result of free radical oxidation. The oxidation process was adv…

Recall #: Z-1256-2014
Affected scope: 3638 units
Initiated: February 25, 2014

Compiled from official public sources by the editorial team. · Updated July 2026

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Zimmer, Inc. recalled Natural-Knee¿ II Constrained Knee System NKII CCK TIB INS SZ00/0-L NKII CCK TIB INS SZ1… - a moderate-severity action.

Natural-Knee¿ II Constrained Knee System NKII CCK TIB INS SZ00/0-L NKII CCK TIB INS SZ1… was recalled by Zimmer, Inc. in March 26, 2014. Reason: A complaint was received for a discolored All Poly Tibia. Root cause analysis found that the discoloration wa…. Check the official notice for the remedy. Verify recall #Z-1256-2014 with the FDA Devices before acting.

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The recall

Zimmer, Inc. issued this moderate-severity FDA Devices recall-A complaint was received for a discolored All Poly Tibia. Root cause analysis found that the discoloration wa….

Moderate
severity level: 4K units
affected scope: Class II
classification: March 26, 2014
reported

Sourced from official FDA Devices enforcement records. Verify recall #Z-1256-2014 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.

Recall Insight

This FDA Devices action (record #Z-1256-2014) was formally reported on March 26, 2014, with the manufacturer initiating the action on February 25, 2014. It is classified under Moderate severity (Class II), with a current status of Terminated. Zimmer, Inc. is listed as the recalling firm, operating out of Warsaw, IN. Federal records list the affected scope as 3638 units.

The documented reason for this recall is: A complaint was received for a discolored All Poly Tibia. Root cause analysis found that the discoloration was the result of free radical oxidation. The oxidation process was advanced prematurely as a result of the mac… Distribution data in the federal record shows the product reached: Worldwide Distribution-USA (nationwide) including DC and the states of AK, AL, AR, AZ, CA, CO, CT, FL, IL, IN, KS, LA, ME, MI, MO, MS, NC, ND, NE, NJ, NY, OH, OK, OR, PA, TN, TX, UT, VA, WA, and WI, and the countries of…. 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.

Where this recall sits in the database

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.

Severity

Moderate

Affected scope

3638 units

Related Recalls

3 from same agency

Product description

Natural-Knee¿ II Constrained Knee System NKII CCK TIB INS SZ00/0-L NKII CCK TIB INS SZ1/2-LF NKII CCK TIB INS SZ3-5 -L NKII CCK TIB INS SZ00/0-R NKII CCK TIB INS SZ3-5 -R NKII CCK TIB INS SZ1/2-LF NKII CCK TIB INS SZ3-5 -L NKII CCK TIB INS SZ00/0-R NKII CCK TIB INS SZ1/2-RT NKII CCK TIB INS SZ3-5 -R NKII CCK TIB INS SZ00/0-L NKII CCK TIB INS SZ1/2-LF NKII CCK TIB INS SZ3-5 -L NKII CCK TIB INS SZ00/0-R NKII CCK TIB INS SZ3-5 -R NKII CCK TIB INS SZ1/2-LF NKII CCK TIB INS SZ3-5 -L NKII CCK TIB INS SZ00/0-R NKII CCK TIB INS SZ3-5 -R NKII CCK TIB INS SZ00/0-L NKII CCK TIB INS SZ1/2-LF NKII CCK TIB INS SZ00/0-R NKII CCK TIB INS SZ1/2-RT NKII CCK TIB INS SZ1/2-LF NKII CCK TIB INS SZ3-5 -L NKII CCK TIB INS SZ00/0-R NKII CCK TIB INS SZ1/2-RT NKII CCK TIB INS SZ00/0-L NKII CCK TIB INS SZ00/0-R

Reason for recall

A complaint was received for a discolored All Poly Tibia. Root cause analysis found that the discoloration was the result of free radical oxidation. The oxidation process was advanced prematurely as a result of the machined component being stored in a transparent container exposed to artificial light for six years prior to inert packaging and sterilization of the device.

Recall Profile

Structured summary of the FDA Devices recall record
Attribute	Value
Agency	U.S. Food and Drug Administration
Severity class	Moderate (Class II)
Status	Terminated
Recall number	Z-1256-2014
Date reported	March 26, 2014
Date initiated	February 25, 2014
Recalling firm	Zimmer, Inc.
Firm location	Warsaw, IN
Affected scope	3638 units
Distribution	Worldwide Distribution-USA (nationwide) including DC and the states of AK, AL, AR, AZ, CA, CO, CT, FL, IL, IN, KS, LA, ME, MI, MO, MS, NC, ND, NE, NJ, NY, OH, OK, OR, PA, TN, TX, UT, VA, WA, and WI, and the countries of Canada, Australia…

Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.

Scale of Impact

3638 units units affected - limited or regional distribution scale.

Regional (<10K units) ✓ This recall

Multi-state (10K – 100K units) -

Large-scale (100K – 1M units) -

Massive (≥1M units) -

Bracket cutoffs follow federal recall-disclosure conventions; bar widths scale linearly within each bracket. Source: PlainRecalls analysis of U.S. Food and Drug Administration filings.

What to do with this recall

Match your product against the recall record, then act on the agency remedy.

Check the recall number (Z-1256-2014) 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? ▼

Why was this product recalled? ▼

Which agency issued this recall? ▼

This recall was issued by the FDA Devices on March 26, 2014. Severity: Moderate. Recall number: Z-1256-2014.

Where was the recalled product distributed? ▼

Distribution: Worldwide Distribution-USA (nationwide) including DC and the states of AK, AL, AR, AZ, CA, CO, CT, FL, IL, IN, KS, LA, ME, MI, MO, MS, NC, ND, NE, NJ, NY, OH, OK, OR, PA, TN, TX, UT, VA, WA, and WI, and the countries of Canada, Australia, India, Austria, Japan, Czech Republic, Seoul Korea, France, Venezuela, Germany, Luxembourg, Spain, and Switzerland..

How do I check if my product is affected by a recall? ▼

Check the product description and recall number (Z-1256-2014) 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 26, 2014. 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.