Beckman Coulter Access System-Free T4 Assay Recalled for Biotin Interference
Beckman Coulter is recalling Access System-Free T4 Assay kits because they are susceptible to biotin interference, which may affect test results.
What this means for you
Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.
Our severity reasoning: The recall is classified as FDA Class II, and the hazard involves a risk-of-harm product (medical diagnostic) where injury has not yet been reported, fitting the 'High' severity criteria.
Plain-English summary
Beckman Coulter Inc. is recalling the Access System-Free T4 Assay, B01902E, Catalog No. 33880. The recall involves 1,154,084 units total, with 167,035 units distributed in the United States. The product was distributed to numerous countries worldwide, including the United States, Canada, and various nations in Europe, Asia, Africa, and South America.
The recall is being conducted because the Access immunoassays are susceptible to biotin interference. This susceptibility may impact the accuracy of the assay results. The recall covers all lots of the affected product.
Healthcare facilities and laboratories should stop using the affected Access System-Free T4 Assay kits and contact Beckman Coulter for further instructions on handling the recalled product.
The recalled product
- Product
- Access System-Free T4 Assay, B01902E, Catalog No. 33880
- Manufacturer
- Beckman Coulter Inc.
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Lot numbers (1)
- all lots
Distribution
Part of a larger recall action
This product is one of 4 recalled by Beckman Coulter Inc. under a single FDA (Devices) recall action. The agency files each product separately, so the size of the action is not visible from this page alone.
See all 4 products in this recall →Related recalls
Same manufacturer · Beckman Coulter Inc.
See all →- HighBeckman Coulter DxC 500 AU Analyzer Software Defect Recall
FDA (Devices) · 2026-08-26
- HighBeckman Coulter DxC 500i Analyzer Modules Recalled for Software Defect
FDA (Devices) · 2026-08-26
- High
- SevereBeckman Coulter MicroScan Panel Update DVD Kits Recalled
FDA (Devices) · 2026-08-12
- HighBeckman Coulter Access Total T4 Calibrator Recalled for Inaccurate Results
FDA (Devices) · 2026-04-29
Same hazard · biotin interference
See all →- HighBeckman Coulter Access Free T4 Thyroxine Assay Recalled for Biotin Interference
FDA (Devices) · 2020-06-10
- HighBeckman Coulter Access Thyroglobulin Antibody II Recalled for Biotin Interference
FDA (Devices) · 2020-06-10
- ModerateBeckman Coulter Access Total T3 Assay Recalled for Biotin Interference
FDA (Devices) · 2020-06-10
- ModerateBeckman Coulter Free T3 Immunoassay Recalled for Biotin Interference
FDA (Devices) · 2020-06-10
- ModerateBeckman Coulter Access GI Monitor Cancer Antigen 19-9 Recalled for Biotin Interference
FDA (Devices) · 2020-06-10