Beckman Coulter Inc Access Immunoassay Systems Thyroglobulin Antibody Reagent Kit, Part Number 33890 Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
Access Immunoassay Systems Thyroglobulin Antibody Reagent Kit, Part Number 33890
Brand
Beckman Coulter Inc
Lot Codes / Batch Numbers
518729 (expires 10/31/06), 520617 (expires 12/31/06), 612764 (expires 12/31/06), 613481 (expires 3/31/07), 614541 (expires 5/31/07), 616787 (expires 8/31/07)
Products Sold
518729 (expires 10/31/06); 520617 (expires 12/31/06); 612764 (expires 12/31/06); 613481 (expires 3/31/07); 614541 (expires 5/31/07); 616787 (expires 8/31/07)
Beckman Coulter Inc is recalling Access Immunoassay Systems Thyroglobulin Antibody Reagent Kit, Part Number 33890 due to Low end imprecision affecting both S0 calibrators and patient samples which can lead to inaccurate low level patient results when using the Access Thy. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
Low end imprecision affecting both S0 calibrators and patient samples which can lead to inaccurate low level patient results when using the Access Thyroglobulin Antibody assay.
Recommended Action
Per FDA guidance
A Product Corrective Action (PCA) letter was mailed on Oct 27, 2006 to all Thyroglobulin Antibody customers. They are informed that there has been an increase in customer feedback regarding low end imprecision affecting both S0 calibrators and patient samples, which can lead to inaccurate low level patient results when using the Access Thyroglobulin Antibody assay. The letter informs the customer that the firm recommends that they use an alternate method for testing TgAb. (Letter was sent by US mail). Customers are asked to complete and return the enclosed response form within 10 days.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 10, 2026