Severity
Moderate
FDA Devices recall · Reported October 14, 2020
Positive bias across the Analytical Measurement Range of the TNIH assay compared to an unaffected control lot. The average bias observed for patient samples using lots EB0255 and…
Siemens Healthcare Diagnostics, Inc. recalled Dimension LOCI High Sensitivity Troponin I (TNIH) Flex reagent cartridge-IVD-In vitro dia… - a moderate-severity action.
Dimension LOCI High Sensitivity Troponin I (TNIH) Flex reagent cartridge-IVD-In vitro dia… was recalled by Siemens Healthcare Diagnostics, Inc. in October 14, 2020. Reason: Positive bias across the Analytical Measurement Range of the TNIH assay compared to an unaffected control lot…. Check the official notice for the remedy. Verify recall #Z-0052-2021 with the FDA Devices before acting.
The recall
Siemens Healthcare Diagnostics, Inc. issued this moderate-severity FDA Devices recall-Positive bias across the Analytical Measurement Range of the TNIH assay compared to an unaffected control lot….
Sourced from official FDA Devices enforcement records. Verify recall #Z-0052-2021 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
This FDA Devices action (record #Z-0052-2021) was formally reported on October 14, 2020, with the manufacturer initiating the action on August 19, 2020. 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 list the affected scope as 533 US and 1822 OUS.
The documented reason for this recall is: Positive bias across the Analytical Measurement Range of the TNIH assay compared to an unaffected control lot. The average bias observed for patient samples using lots EB0255 and EA0178 of the Dimension EXL Troponin co… Distribution data in the federal record shows the product reached: US Nationwide distribution.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Where this recall sits in its category - 40,422 medical devices recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Severity
Moderate
Affected scope
533 US and 1822 OUS
Related Recalls
6
0 from same agency
Dimension LOCI High Sensitivity Troponin I (TNIH) Flex reagent cartridge-IVD-In vitro diagnostic use in the quantitative measurement of cardiac troponin I in human plasma Catalog Number: RF627, SMN# 10471068
Positive bias across the Analytical Measurement Range of the TNIH assay compared to an unaffected control lot. The average bias observed for patient samples using lots EB0255 and EA0178 of the Dimension EXL Troponin compared with a control lot was +25%. A maximum bias of +34% in patient samples around the 99th percentile observed
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-0052-2021 |
| Date reported | October 14, 2020 |
| Date initiated | August 19, 2020 |
| Recalling firm | Siemens Healthcare Diagnostics, Inc. |
| Firm location | Newark, DE |
| Affected scope | 533 US and 1822 OUS |
| Distribution | US Nationwide distribution. |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
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This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
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Source: FDA, CPSC, and NHTSA federal recall databases. This recall: FDA Devices, reported October 14, 2020.
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.
Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.