Class II

Medical Device Recall: Access Thyroglobulin assay, a simultaneous one-step immunoenzymatic assay, Catalog Number 33860

Beckman Coulter, Inc. · July 10, 2025

Reason for Recall

Access Thyroglobulin reagent lot 439163 may generate erroneously high patient results. Falsely increased Access Thyroglobulin results may lead a physician to pursue unnecessary diagnostic imaging studies and/or inappropriate therapy adjustments in patients being monitored for residual or recurrent thyroid cancer.

Distribution

Worldwide - US Nationwide and the countries of Brazil, Canada, Georgia, Italy, Malaysia, Mexico, Philippines, Spain.

States Affected

NATIONWIDE

Quantity Affected

453 units

Source: FDA (openFDA Device Enforcement)

Recall number: Z-2322-2025

Status: ongoing

SafeCheck provides drug interaction information from FDA-approved product labeling (openFDA). This is for informational purposes only and is not medical advice. Always consult your healthcare provider before making medication decisions.