Siemens Dimension HB1C Flex reagent cartridge; Dimension Hemoglobin A1c (HB1C) Flex reagent cartr...
FDA Device Recall #Z-0420-2015 — Class II — September 30, 2014
Recall Summary
| Recall Number | Z-0420-2015 |
| Classification | Class II — Moderate risk |
| Date Initiated | September 30, 2014 |
| Status | Terminated |
| Voluntary | Voluntary: Firm initiated |
Recalling Firm
| Firm | Siemens Healthcare Diagnostics, Inc. |
| Location | Newark, DE |
| Product Type | Devices |
| Quantity | 53, 046 |
Product Description
Siemens Dimension HB1C Flex reagent cartridge; Dimension Hemoglobin A1c (HB1C) Flex reagent cartridge on the Dimension clinical chemistry system is an in vitro diagnostic assay for the quantitative determination of hemoglobin A1c (HbA1c) in human anticoagulated whole blood. Measurements of hemoglobin A1c are effective in monitoring long-term glucose control in individuals with diabetes mellitus.
Reason for Recall
Certain lots of the reagent cartridges show confirmed positive bias averaging 0.4% Hemoglobin A1c units and occasionally up to 1.0% HbA1c units for patient samples when compared to the National Glycohemoglobin Standardization Program (NGSP). QC samples may exhibit a similar bias.
Distribution Pattern
Worldwide Distribution: US (nationwide) and internationally to: Canada.
Lot / Code Information
Siemens Dimension Vista HbA1c Flex reagent cartridge: Catalog Number K3105A, Siemens Material Number (SMN) 10470481, Lot Numbers 13294BA 13308BA 13329AA 13350AA 14006AA 14041BA 14069BB 14083BA Siemens Dimension HB1C Flex reagent cartridge: Catalog Number DF105A, Siemens Material Number (SMN) 10483822, Lot Numbers GA4266 BA4273 BA4280 BA4287 GA4301 GA4315 GC4322 GA4343 GA4350 GA4357 GA5013 GA5020
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| Z-0366-2026 | Class II | Assay: IMMULITE 2000 Intact PTH; Test Code: iP... | Sep 22, 2025 |
Frequently Asked Questions
Contact your healthcare provider and the device manufacturer immediately. Check whether your specific model number and lot number are included in the recall scope. For external devices, stop using the affected product and arrange a replacement. For implanted devices, do not panic — removal is typically not required unless the risk assessment clearly indicates it. Your physician will guide you based on your individual clinical situation and the FDA's recommended actions. Report any adverse effects you may have experienced to FDA MedWatch at 1-800-FDA-1088.
Class I recalls indicate a reasonable probability of serious adverse health consequences or death from the defect. Class II recalls involve products that may cause temporary or medically reversible adverse health consequences, or where serious consequences are remote. Class III recalls cover products not likely to cause any adverse health consequences, typically involving technical regulatory violations. The classification guides urgency — Class I recalls require immediate action, while Class III may simply involve returning a product or acknowledging a labeling change. Always read the specific recall notice for recommended patient actions.
Report problems with medical devices to the FDA through MedWatch at 1-800-FDA-1088 or online at FDA.gov/safety/medwatch. Healthcare facilities are required by law to report device-related serious injuries and deaths. Patients and consumers can also report voluntarily. Include the device name, manufacturer, model number, and a description of the problem and any patient outcome. Reports from patients and clinicians help the FDA identify emerging safety signals and may trigger investigations that lead to recalls of dangerous devices.
What Should You Do?
Stop using this device if you are affected by this recall. Contact your healthcare provider and the manufacturer immediately for guidance. Report adverse events to FDA MedWatch.