--- title: "VITROS Immunodiagnostic Products Free T3 Reagent Pack-IVD is for the quantita... — FDA record Z-1818-2024 | Is It on Recall" description: "T3 Reagent Packs used with Free T3 Calibrators may produce positively biased results for patient and quality control samples. The positive bias may cause errone" url: https://isitonrecall.com/recall/fda-device-z-1818-2024-vitros-immunodiagnostic-products-free-t3-reagent-pack-ivd-is-for-the-quantitative-measurement-of-fre/ updated: 2026-10-01 site: "Is It on Recall" language: en --- [Recall archive](https://isitonrecall.com/archives/) / FDA device enforcement # VITROS Immunodiagnostic Products Free T3 Reagent Pack-IVD is for the quantitative measurement of free triiodothyronin... — FDA record Z-1818-2024 Reported ongoing Status as reported in the agency record. FDA warns that enforcement status may not track the current recall lifecycle; check the current official notice. Source date Apr 9, 2024. Retrieved Oct 1, 2026. Last updated Oct 1, 2026. Archive changed Oct 1, 2026. USDA FSIS records are unavailable; [check FSIS directly](https://www.fsis.usda.gov/recalls). [Source coverage and dates](https://isitonrecall.com/sources/). ## What the record says - **Product**: VITROS Immunodiagnostic Products Free T3 Reagent Pack-IVD is for the quantitative measurement of free triiodothyronine (FT3) in human serum and plasma (EDTA or heparin). Product Code: 131 5589 - **Reason**: T3 Reagent Packs used with Free T3 Calibrators may produce positively biased results for patient and quality control samples. The positive bias may cause erroneous patient results or a delay in testing that may impact patient management, clinical assessment, and the results of other thyroid function tests. - **Classification**: Class II - **Recalling firm**: QUIDELORTHO - **Quantity**: 21268 units - **Agency-reported status**: Ongoing - **Source record identifier**: Z-1818-2024 [Open the official record](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1818-2024%22) [What the recall classes mean](https://isitonrecall.com/guides/recall-classes/). Classification is an agency assessment, not individual medical advice. ## Lot and product identifiers | Label field | Details supplied by the agency | | --- | --- | | Lot, code or applicability | UDI-DI: 10758750008797 Lot Numbers: 3042 Expiry: 09-Apr-2024; 3052 Expiry: 02-May-2024; 3061 Expiry: 06-Jun-2024; 3080 Expiry: 02-May-2024; 3090 Expiry: 14-Jun-2024; 3100 Expiry: 29-Jul-2024; 3110 Expiry: 13-Aug-2024; 3126 Expiry: 04-Sep-2024 | Match all identifying details in the current notice. A brand name alone is not enough. ## Distribution Worldwide distribution - US Nationwide and the countries of Australia, Belgium, Bermuda, Brazil, Canada, Chile, China, Colombia, Denmark, France, France, Germany, India, Italy, Japan, Mexico, Norway, Portugal, Russia, Singapore , Spain, Sweden, The Netherlands, United Kingdom. States below are derived from the distribution text, including nationwide wording. They are not inferred from the firm's address. - [Alaska](https://isitonrecall.com/state/alaska/) - [Alabama](https://isitonrecall.com/state/alabama/) - [Arkansas](https://isitonrecall.com/state/arkansas/) - [Arizona](https://isitonrecall.com/state/arizona/) - [California](https://isitonrecall.com/state/california/) - [Colorado](https://isitonrecall.com/state/colorado/) - [Connecticut](https://isitonrecall.com/state/connecticut/) - [Delaware](https://isitonrecall.com/state/delaware/) - [Florida](https://isitonrecall.com/state/florida/) - [Georgia](https://isitonrecall.com/state/georgia/) - [Hawaii](https://isitonrecall.com/state/hawaii/) - [Iowa](https://isitonrecall.com/state/iowa/) - [Idaho](https://isitonrecall.com/state/idaho/) - [Illinois](https://isitonrecall.com/state/illinois/) - [Indiana](https://isitonrecall.com/state/indiana/) - [Kansas](https://isitonrecall.com/state/kansas/) - [Kentucky](https://isitonrecall.com/state/kentucky/) - [Louisiana](https://isitonrecall.com/state/louisiana/) - [Massachusetts](https://isitonrecall.com/state/massachusetts/) - [Maryland](https://isitonrecall.com/state/maryland/) - [Maine](https://isitonrecall.com/state/maine/) - [Michigan](https://isitonrecall.com/state/michigan/) - [Minnesota](https://isitonrecall.com/state/minnesota/) - [Missouri](https://isitonrecall.com/state/missouri/) - [Mississippi](https://isitonrecall.com/state/mississippi/) - [Montana](https://isitonrecall.com/state/montana/) - [North Carolina](https://isitonrecall.com/state/north-carolina/) - [North Dakota](https://isitonrecall.com/state/north-dakota/) - [Nebraska](https://isitonrecall.com/state/nebraska/) - [New Hampshire](https://isitonrecall.com/state/new-hampshire/) - [New Jersey](https://isitonrecall.com/state/new-jersey/) - [New Mexico](https://isitonrecall.com/state/new-mexico/) - [Nevada](https://isitonrecall.com/state/nevada/) - [New York](https://isitonrecall.com/state/new-york/) - [Ohio](https://isitonrecall.com/state/ohio/) - [Oklahoma](https://isitonrecall.com/state/oklahoma/) - [Oregon](https://isitonrecall.com/state/oregon/) - [Pennsylvania](https://isitonrecall.com/state/pennsylvania/) - [Rhode Island](https://isitonrecall.com/state/rhode-island/) - [South Carolina](https://isitonrecall.com/state/south-carolina/) - [South Dakota](https://isitonrecall.com/state/south-dakota/) - [Tennessee](https://isitonrecall.com/state/tennessee/) - [Texas](https://isitonrecall.com/state/texas/) - [Utah](https://isitonrecall.com/state/utah/) - [Virginia](https://isitonrecall.com/state/virginia/) - [Vermont](https://isitonrecall.com/state/vermont/) - [Washington](https://isitonrecall.com/state/washington/) - [Wisconsin](https://isitonrecall.com/state/wisconsin/) - [West Virginia](https://isitonrecall.com/state/west-virginia/) - [Wyoming](https://isitonrecall.com/state/wyoming/) ## Dates in the source - **Report date**: May 22, 2024 - **Recall initiation date**: Apr 9, 2024 - **Center classification date**: May 14, 2024 FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable. ## What to do next Read the official notice for the action that applies to your exact product. [Read the current instructions](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1818-2024%22) ## Related records [Medical devices records](https://isitonrecall.com/category/medical-devices/) [QUIDELORTHO records](https://isitonrecall.com/brand/quidelortho/)