Siemens HB1C Flex Reagent Cartridges Recalled for Positive Bias
Siemens Healthcare Diagnostics is recalling HB1C Flex Reagent Cartridges due to positive bias and frequent 'Above Assay Range' flags.
The agency’s classification
FDA (Devices): Class II
Class II is a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences, or where the probability of serious adverse health consequences is remote.
This is the agency’s own classification, taken from its notice. The severity score below is our assessment, not the agency’s. How recall classes work
What this means for you
Our assessment, not the agency’s: severity 3/5 (High).
Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.
Our severity reasoning: The recall involves a medical device with a risk of harm (inaccurate diagnostic results) where injury has not yet been reported, fitting the 'High' severity criteria.
Plain-English summary
Siemens Healthcare Diagnostics, Inc. is recalling HB1C Flex(R) Reagent Cartridges (DF105A, Siemens Material Number 10483822) used with the Dimension(R) Clinical Systems. These in vitro diagnostic assays are used for the quantitative determination of hemoglobin A1c (HbA1c) in human anticoagulated whole blood to monitor long-term glucose control in individuals with diabetes mellitus.
The recall is due to positive bias on the affected lots compared to alternate methods and a higher frequency of 'Above Assay Range' flags. A total of 11,006 units were distributed nationwide in the United States and internationally to Canada and Mexico. The affected lots include GA3099, GA3141, GA3197, GA3247, GA3113, GA3162, GB3211, GA3267, GA3134, GA3169, GA3232, GB3281, and GC3302, with expiration dates ranging from April 9, 2013, to October 29, 2013.
Healthcare facilities and consumers should stop using the affected reagent cartridges and contact Siemens Healthcare Diagnostics for further instructions or a replacement.
The recalled product
- Product
- HB1C Flex(R) Reagent Cartridge (DF105A, Siemens Material Number 10483822) for the Dimension(R) Clinical Systems. Dimension(R) Hemoglobin A1c (HB1C) Flex(R) reagent Cartridge on the Dimension(R) clinical chemistry system is an in vitro diagnostic assay for the quantitative…
- Manufacturer
- Siemens Healthcare Diagnostics, Inc.
- Hazard
- Affected units
- 11,006
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Lot numbers (20)
- Catalog number DF105A (Siemens Material Number 10483822) - Lot numbers GA3099
- exp. 4/9/13
- GA3141
- exp. 5/21/13
- GA3197
- exp. 7/16/13
- GA3247
- exp. 9/4/13
- GA3113
- exp. 4/23/13
- GA3162
- exp. 6/11/13
- GB3211
- exp. 7/30/13
- GA3267
- exp. 9/24/13
- GA3134
- exp. 5/14/13
- GA3169
- exp. 6/18/13
Distribution
Distributed nationwide across the United States.
Part of a larger recall action
This product is one of 2 recalled by Siemens Healthcare Diagnostics, Inc. under a single FDA (Devices) recall action. The agency files each product separately, so the size of the action is not visible from this page alone.
See all 2 products in this recall →Related recalls
Same manufacturer · Siemens Healthcare Diagnostics, Inc.
See all →- HighSiemens Atellica CH C-Reactive Protein Reagent Recalled for Falsely Elevated Results
FDA (Devices) · 2026-10-07
- SevereSiemens Recalls Emit 2000 Quinidine Assay Due to Precision Issues
FDA (Devices) · 2026-08-26
- SevereSiemens Quinidine Assay Recalled for Precision Errors
FDA (Devices) · 2026-08-26
- HighSiemens Atellica CH Urine Albumin In Vitro Diagnostic Recall
FDA (Devices) · 2026-08-12
- LowSyva Emit Disopyramide Enzyme Immunoassay Calibrator Recalled for Sodium Azide Concentration
FDA (Devices) · 2026-08-12
Same hazard · inaccurate diagnostic
See all →- ModerateTosoh Bioscience Recalls AIA-PACK HCG Calibrator Sets Due to Stability Issues
FDA (Devices) · 2020-09-23
- HighInstrumentation Laboratory Recalls 722 ROTEM ex-tem Kits Due to Prolonged Clotting Times
FDA (Devices) · 2019-09-18
- HighLuminex Recalls ARIES C. difficile Assay Due to Seal Defects
FDA (Devices) · 2019-08-21
- HighLuminex ARIES Flu A/B & RSV Assay Recalled for Seal Defects
FDA (Devices) · 2019-08-21
- ModerateHelena Laboratories Recalls ColoCARE In-Vitro Diagnostic Kits
FDA (Devices) · 2019-07-17
Similar recalls
- ModerateSiemens Hemoglobin A1c Reagent Cartridges Recalled for Positive Bias
FDA (Devices) · 2014-12-03
- HighSiemens Dimension Vista HbA1c Reagent Cartridges Recalled for Sample Bias
FDA (Devices) · 2014-11-05
- HighSiemens Recalls Dimension Gentamicin Flex Reagent Cartridges Due to Inaccuracy
FDA (Devices) · 2018-06-20
- HighSiemens Recalls Dimension Lipase Flex Reagent Cartridge Lot FB8109
FDA (Devices) · 2018-05-16
- ModerateSiemens Troponin I Reagent Cartridge Recalled for Positive Bias
FDA (Devices) · 2020-10-14
- ModerateSiemens Ferritin Reagent Cartridge Recalled for Negative Bias
FDA (Devices) · 2019-08-14