PlainRecalls
FDA Devices Verify with FDA Devices → Moderate Class II Terminated

Siemens Dimension(R) Tacrolimus Flex(R) reagent cartridge (DF107). The TACR method is used as an in vitro diagnostic test.

Reported: March 27, 2013 Initiated: November 27, 2012 #Z-0957-2013 2,976 units

Siemens Healthcare Diagnostics, Inc. issued this FDA Devices recall on March 27, 2013. Classified as Moderate severity (Class II). Approximately 2,976 units are affected. The recall was issued because: Siemens has confirmed customer complaints of low patient sample recovery with Dimension(R) TACR Flex(R) lot FA3085. …. This recall notice is sourced from official FDA Devices enforcement records. Below you will find the complete product description, hazard information, remedy instructions, and related recalls from the same manufacturer or product category.

Recall Insight

This FDA Devices action (record #Z-0957-2013) was formally reported on March 27, 2013, with the manufacturer initiating the action on November 27, 2012. It is classified under Moderate severity (Class II), with a current status of Terminated. Siemens Healthcare Diagnostics, Inc. is listed as the recalling firm, operating out of Newark, DE. Federal records indicate 2,976 units are affected.

The documented reason for this recall is: Siemens has confirmed customer complaints of low patient sample recovery with Dimension(R) TACR Flex(R) lot FA3085. Quality Control (QC) materials have not exhibited low recovery of the same magnitude. Internal … Distribution data in the federal record shows the product reached: Product was distributed within the United States to AL, AZ, CA, DC, FL, LA, MD, MI, MO, NJ, NM, NC, OH, OR, PA, TN, TX, UT, VA, and WA.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.

To put this record in context, PlainRecalls indexes 83,949 recalls across the FDA, CPSC, NHTSA and USDA FSIS going back to 1995. Within the same product category, the database holds 6 closely related recalls, of which 6 were also issued by FDA Devices. That clustering is a signal — repeated actions in a narrow category often indicate a systemic quality-control issue, a supplier-wide contamination, or a design defect that has propagated across product lines. This recall is roughly 13 years old; older recalls can remain relevant because many units enter resale, rental, and secondary-market channels where the original warning never reaches the end user. Always cross-check the recall number against the official agency page before relying on any summary.

Recall Distribution by Severity Class

Severity1Class I (Critical)Class II (Moderate)Class III (Low)
Recall Distribution by Severity Class

Severity

Moderate

Units Affected

2,976

Related Recalls

6

6 from same agency

Product Description

Siemens Dimension(R) Tacrolimus Flex(R) reagent cartridge (DF107). The TACR method is used as an in vitro diagnostic test.

Reason for Recall

Siemens has confirmed customer complaints of low patient sample recovery with Dimension(R) TACR Flex(R) lot FA3085. Quality Control (QC) materials have not exhibited low recovery of the same magnitude. Internal method regression testing versus LC/MS has shown an average 25% low bias compared to LC/MS across the assay range. Individual patients, particularly samples with lower TACR values

Details

Units Affected
2,976
Distribution
Product was distributed within the United States to AL, AZ, CA, DC, FL, LA, MD, MI, MO, NJ, NM, NC, OH, OR, PA, TN, TX, UT, VA, and WA.
Location
Newark, DE

Recall Profile

Structured summary of the FDA Devices recall record
Attribute Value
Agency U.S. Food and Drug Administration
Severity class Moderate (Class II)
Status Terminated
Recall number Z-0957-2013
Date reported March 27, 2013
Date initiated November 27, 2012
Recalling firm Siemens Healthcare Diagnostics, Inc.
Units affected 2,976
Distribution Product was distributed within the United States to AL, AZ, CA, DC, FL, LA, MD, MI, MO, NJ, NM, NC, OH, OR, PA, TN, TX, UT, VA, and WA.

Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.

Scale of Impact

2,976 units affected — limited or regional distribution scale.

Regional (<10K units) ✓ This recall
Multi-state (10K – 100K units)
Large-scale (100K – 1M units)
Massive (≥1M units)

Bracket cutoffs follow federal recall-disclosure conventions; bar widths scale linearly within each bracket. Source: PlainRecalls analysis of U.S. Food and Drug Administration filings.

Frequently Asked Questions

What product was recalled?
Siemens Dimension(R) Tacrolimus Flex(R) reagent cartridge (DF107). The TACR method is used as an in vitro diagnostic test.. Recalled by Siemens Healthcare Diagnostics, Inc.. Units affected: 2,976.
Why was this product recalled?
Siemens has confirmed customer complaints of low patient sample recovery with Dimension(R) TACR Flex(R) lot FA3085. Quality Control (QC) materials have not exhibited low recovery of the same magnitude. Internal method regression testing versus LC/MS has shown an average 25% low bias compared to LC/MS across the assay range. Individual patients, particularly samples with lower TACR values
Which agency issued this recall?
This recall was issued by the FDA Devices on March 27, 2013. Severity: Moderate. Recall number: Z-0957-2013.
Where was the recalled product distributed?
Distribution: Product was distributed within the United States to AL, AZ, CA, DC, FL, LA, MD, MI, MO, NJ, NM, NC, OH, OR, PA, TN, TX, UT, VA, and WA..
How do I check if my product is affected by a recall?
Check the product description and recall number (Z-0957-2013) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device?
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.

Recall Context

Product recalls are issued when a manufacturer, distributor, or federal agency determines that a product poses a safety risk to consumers. This recall is classified as moderate severity, indicating the product may cause temporary or medically reversible health consequences. Across PlainRecalls, we track 83,000+ recalls from FDA, CPSC, and NHTSA to help consumers stay informed and act quickly when safety issues arise.

Nearby Recalls in This Category

Other recalls in the same product category — useful for spotting patterns across the same defect class or manufacturer.

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Data Sources

Data as of 2025. Source: FDA, CPSC, NHTSA, USDA FSIS federal recall databases.

  • Source: FDA — Food and Drug Administration, openFDA Enforcement API (food, drug, and medical device recalls)
  • Source: CPSC — Consumer Product Safety Commission Recalls API (consumer product recalls and hazards)
  • Source: NHTSA — National Highway Traffic Safety Administration Recalls API (vehicle safety recalls)
  • Source: USDA FSIS — Food Safety and Inspection Service (meat, poultry, and egg product recalls)

Recall information is sourced from official federal agency databases. Always verify recall details with the issuing agency for the most current status. This information is for research and awareness purposes only.

All federal data sources used on this page

Source: Federal recall agencies (FDA, CPSC, NHTSA, USDA FSIS) Aggregated multi-agency recall feeds · 2024 Recall data normalized across federal agency feeds; severity classifications follow each agency's own taxonomy (FDA Class I/II/III; CPSC, NHTSA, USDA FSIS).