Siemens Healthcare Diagnostics, Inc.: Enzyme Immunoassay, Tracrolimus

Siemens is recalling specific lots of a reagent cartridge used to measure tacrolimus (a drug used after organ transplants) in patient blood samples because the cartridge may produce falsely high results. The affected cartridge is the Dimension Tacrolimus Flex with reference number DF207, and it was distributed worldwide including throughout the United States and multiple other countries. This is a Class II recall, meaning the product could cause serious health consequences but is not expected to cause death.

Recalling firm
Siemens Healthcare Diagnostics, Inc.
Product
Siemens Dimension Tacrolimus Flex Reagent Cartridge (TAC), REF DF207, SMN 10700795; enzyme immunoassay
Reason
A potential positive bias in quality control (QC) and patient sample results in three lots of the Dimension Tacrolimus (TAC) Flex reagent cartridge.
Classification
Class II
Category
medical device recall
Country
United States
Agency
FDA-DEVICES
Recall date
2026-05-07
Status
Open, Classified
Areas affected
AL, AK, AZ, AR, CA, CO, CT, DE, FL, GA, HI, ID, ...
Distribution
Worldwide distribution - US Nationwide and the countries of Argentina, Austria, Brazil, Croatia, Germany, Hungary, India, Italy, Japan, Korea, Lithuania, Pakistan, Poland, Saudi Arabia, Spain, South Africa, Sri Lanka, Turkey, United Arab Emirates.

Official recall notice from FDA-DEVICES

Recall details on Nibble Recalls: https://trynibble.app/recalls/e33aea2f-9d0b-430b-9f0c-5ca62b49eefa