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Unrated Medical device recall · FDA · Published July 24, 2017

ConforMIS Total Knee Replacement Kit Recalled Due to Labeling Error

ConforMIS recalls total knee replacement kits with model TPS-111-1111 that have mislabeled implant kits. Affected units include specific serial numbers and expiration dates. Consumers should contact the manufacturer for details.

🇺🇸 FDA recall #Z-0600-2018Medical deviceConforMIS ›
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Contact the company

Recalling firmConforMIS, Inc.28 Crosby Dr · Bedford, MA 01730-1402
✎ GovInfoNow plain-language explainer

What happened, in plain English

ConforMIS is recalling total knee replacement kits with model number TPS-111-1111 that have mislabeled implant kits. This issue could lead to incorrect surgical procedures if the wrong kit is used during surgery. Read more at govinfonow.com/recall/73377-conformis-total-knee-replacement-kit-recalled-due-to-labeling-error.

Source Summary by GovInfoNow · govinfonow.com/recall/73377-conformis-total-knee-replacement-kit-recalled-due-to-labeling-error · Updated September 20, 2026 · FDA enforcement record: FDA #Z-0600-2018

Cite this page

“ConforMIS Total Knee Replacement Kit Recalled Due to Labeling Error.” GovInfoNow, updated September 20, 2026. https://govinfonow.com/recall/73377-conformis-total-knee-replacement-kit-recalled-due-to-labeling-error. Based on FDA recall #Z-0600-2018 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-0600-2018%22&limit=1).

Why it’s dangerous

The implant kit is mislabeled, which could result in the wrong surgical implant being used during knee replacement procedures. This might cause incorrect joint alignment or improper healing after surgery.

Who’s affected

Patients who have received a total knee replacement kit with model TPS-111-1111 and serial numbers 0398482 or 0399917 are affected. Surgeons and medical facilities using these kits are at risk of using the wrong implant.

How to tell if you have this one

Check for the model number TPS-111-1111 on the implant kit packaging. Look for serial numbers 0398482 or 0399917 on the kit's documentation. The expiration date for these kits is December 31, 2017.

  • Brand
    ConforMIS
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Kit Documentation

    Review the implant kit's documentation for the model number TPS-111-1111 and serial numbers 0398482 or 0399917.

Where it went and when

Where it was distributed

Distributed in California and Texas.

Alaska: not listedAKMaine: not listedMEVermont: not listedVTNew Hampshire: not listedNHWashington: not listedWAIdaho: not listedIDMontana: not listedMTNorth Dakota: not listedNDMinnesota: not listedMNIllinois: not listedILWisconsin: not listedWIMichigan: not listedMINew York: not listedNYRhode Island: not listedRIMassachusetts: not listedMAOregon: not listedORNevada: not listedNVWyoming: not listedWYSouth Dakota: not listedSDIowa: not listedIAIndiana: not listedINOhio: not listedOHPennsylvania: not listedPANew Jersey: not listedNJConnecticut: not listedCTCalifornia: yesCAUtah: not listedUTColorado: not listedCONebraska: not listedNEMissouri: not listedMOKentucky: not listedKYWest Virginia: not listedWVVirginia: not listedVAMaryland: not listedMDDelaware: not listedDEArizona: not listedAZNew Mexico: not listedNMKansas: not listedKSArkansas: not listedARTennessee: not listedTNNorth Carolina: not listedNCSouth Carolina: not listedSCDistrict of Columbia: not listedDCOklahoma: not listedOKLouisiana: not listedLAMississippi: not listedMSAlabama: not listedALGeorgia: not listedGAHawaii: not listedHITexas: yesTXFlorida: not listedFL

FDA distribution: “US Distribution to the states of :CA and TX.” States read from FDA’s own wording; “not listed” means the notice does not name it.

States: California, Texas.

Recall timeline

FDA terminated this recall 18 months after the firm started it.

1. Firm started the recall: Jul 24, 201712. FDA classified it Class II: Feb 13, 201823. Published in FDA’s Enforcement Report: Feb 21, 201834. FDA terminated the recall: Feb 1, 2019420172019
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report
  4. FDA terminated the recall

Dates from the agency record only; steps without a date are left out.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #Z-0600-2018 (July 24, 2017) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-0600-2018 to see it in context.
  • Plain-language summary written by qwen3:4b on September 20, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA