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Lower risk Medical device recall · FDA · Published March 9, 2023

Ortho-Clinical VITROS SARS-CoV-2 Antibody Calibrators May Cause Delayed Patient Results

Ortho-Clinical recalls VITROS SARS-CoV-2 antibody calibrators with incorrect calibrator levels that may delay patient test results. Affected products include specific data release versions and lot numbers.

🇺🇸 FDA recall #Z-1396-2023Medical deviceOrtho-Clinical ›
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Contact the company

Recalling firmOrtho-Clinical Diagnostics, Inc.1001 Us Highway 202 · Raritan, NJ 08869-1424
✎ GovInfoNow plain-language explainer

Ortho-Clinical is recalling VITROS SARS-CoV-2 antibody calibrators that have incorrect calibrator levels set in the assay data disks. This can cause delayed patient test results if used without correction. Read more at govinfonow.com/recall/58773-ortho-clinical-vitros-sars-cov-2-antibody-calibrators-may-cause.

Source Summary by GovInfoNow · govinfonow.com/recall/58773-ortho-clinical-vitros-sars-cov-2-antibody-calibrators-may-cause · Updated August 19, 2026 · FDA enforcement record: FDA #Z-1396-2023

Cite this page

“Ortho-Clinical VITROS SARS-CoV-2 Antibody Calibrators May Cause Delayed Patient Results.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/58773-ortho-clinical-vitros-sars-cov-2-antibody-calibrators-may-cause. Based on FDA recall #Z-1396-2023 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-1396-2023%22&limit=1).

The FDA announced on March 9, 2023, that Ortho-Clinical Diagnostics is recalling VITROS Immunodiagnostic Products Anti-SARS-CoV-2 Total N Antibody Calibrators due to a hazard of delayed patient results. The recall involves calibrators programmed onto Assay Data Disks with incorrect numbers of calibrator levels.

How to tell if you have it

  • Brand: Ortho-Clinical
  • Product: VITROS Immunodiagnostic Products Anti-SARS-CoV-2 Total N Antibody Calibrators
  • Product Code: 6199976
  • UDI: 10758750034581
  • Lot Codes/Expiration Dates: 0230 (22-Feb-2023), 0240 (22-Mar-2023), 0250 (26-Apr-2023)
  • Assay Data Disks Data Release Versions: 6213 through 6218
  • Units affected: 256

The hazard

The recall is due to the incorrect number of calibrator levels (2) set for the VITROS Immunodiagnostic Products Anti-SARS-CoV-2 Total N Antibody Calibrators in Assay Data Disks. This error results in delayed patient results.

Context

GovInfoNow's records show Ortho-Clinical Diagnostics, Inc. has had 53 other recalls on record since July 10, 2017. Other recent recalls of similar products include Ortho-Clinical VITROS LAC Slides Recall (July 29, 2025), Ortho-Clinical VITROS Ca Slides Recall (July 9, 2025), and Ortho-Clinical VITROS OP Reagent Gen 15 May Cause Inaccurate Test Results (June 12, 2025). Other recent recalls of similar products include Fujirebio Lumipulse G pTau 217 Plasma Calibrators (December 11, 2025).

How to tell if you have this one

Check for VITROS Immunodiagnostic Products Anti-SARS-CoV-2 Total N Antibody Calibrators with data release versions 6213 through 6218. Products with lot numbers 0230 (exp 22-Feb-2023), 0240 (exp 22-Mar-2023), or 0250 (exp 26-Apr-2023) are affected.

  • Brand
    Ortho-Clinical
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Product Details

    Identify if your VITROS calibrators have data release versions 6213 through 6218 and the specified lot numbers.

Where it went and when

Where it was distributed

Distributed nationwide; the notice names 5 states.

Alaska: nationwideAKMaine: nationwideMEVermont: nationwideVTNew Hampshire: nationwideNHWashington: nationwideWAIdaho: nationwideIDMontana: nationwideMTNorth Dakota: nationwideNDMinnesota: nationwideMNIllinois: nationwideILWisconsin: nationwideWIMichigan: nationwideMINew York: named in the noticeNYRhode Island: nationwideRIMassachusetts: nationwideMAOregon: nationwideORNevada: nationwideNVWyoming: nationwideWYSouth Dakota: nationwideSDIowa: nationwideIAIndiana: nationwideINOhio: nationwideOHPennsylvania: nationwidePANew Jersey: nationwideNJConnecticut: nationwideCTCalifornia: named in the noticeCAUtah: nationwideUTColorado: nationwideCONebraska: nationwideNEMissouri: nationwideMOKentucky: nationwideKYWest Virginia: nationwideWVVirginia: nationwideVAMaryland: nationwideMDDelaware: nationwideDEArizona: named in the noticeAZNew Mexico: nationwideNMKansas: nationwideKSArkansas: nationwideARTennessee: nationwideTNNorth Carolina: nationwideNCSouth Carolina: nationwideSCDistrict of Columbia: nationwideDCOklahoma: nationwideOKLouisiana: nationwideLAMississippi: nationwideMSAlabama: named in the noticeALGeorgia: named in the noticeGAHawaii: nationwideHITexas: nationwideTXFlorida: nationwideFL

FDA distribution: “US Nationwide distribution in the states of AL, AZ, CA, GA, NY.” States read from FDA’s own wording; “not listed” means the notice does not name it.

Named in the notice: Alabama, Arizona, California, Georgia, New York.

Recall timeline

FDA published this recall 48 days after the firm started it.

1. Firm started the recall: Mar 9, 202312. FDA classified it Class II: Apr 18, 202323. Published in FDA’s Enforcement Report: Apr 26, 202332023
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report

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

✎ GovInfoNow

Questions people ask

Do I need to stop using these calibrators immediately?

No immediate stop is required; you should check if your calibrators are affected and take action if they are.

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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-1396-2023 (March 9, 2023) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-1396-2023 to see it in context.
  • Plain-language summary written by qwen3:4b on August 19, 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