510(k) · Cleared
Recalled · 2009Variant II Hemoglobin A1C Program
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Bio-Rad · LCP Assay, Glycosylated Hemoglobin
Cleared on Dec 17, 1998 as substantially equivalent to K926469 (Bio-Rad, 1993) after a 17-day review. Its family tree reaches back 1 generation to 1993. 21 later devices descend from it. It has been recalled 2 times.
- Decided
- Dec 17, 1998
- Review
- 17 days
- Class
- Class II
- Product code
- LCP
- Recalls
- 2
- Predicates
- 1
Its longest line of descent runs back 1 generation to K926469 (1993). 21 later devices descend from it, 6 citing it directly.
- Root · 1 generation backK926469 Variant (TM) Hemoglobin a 1C ProgramBio-Rad · 1993
- This deviceK984268 Variant II Hemoglobin A1C ProgramBio-Rad · 1998
- Descendant · cites it directly · 11 of its ownK070452 Variant II Hemoglobin A1C Program with Models 270-2101NUBio-Rad Laboratories, Inc. · 2007 · Recalled
- Descendant · 2 generations on · 4 of its ownK151321 D-100 HbA1c, D-100 HbA1c Calibrator PackBio-Rad Laboratories, Inc. · 2015
- Descendant · cites it directly · 3 of its ownK040872 Variant II Hemoglobin A1CBio-Rad Laboratories, Inc. · 2004 · Recalled
- Descendant · 2 generations on · 2 of its ownK090699 Variant II Turbo HBA1C Kit Kit-20 and Wash/Diluent Solution Set…Bio-Rad Laboratories, Inc. · 2009
- Descendant · 2 generations on · 2 of its ownK063400 Variant II Turbo Hemoglobin A1C Program, Hemoglobin Testing System…Bio-Rad Laboratories, Inc. · 2006 · Recalled
Showing 5 of 21 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 21 · See all- K070452Variant II Hemoglobin A1C Program with Models 270-2101NUBio-Rad Laboratories, Inc. · 2007 · cites it directly11descendants
- K151321D-100 HbA1c, D-100 HbA1c Calibrator PackBio-Rad Laboratories, Inc. · 2015 · 2 generations on4descendants
- K040872Variant II Hemoglobin A1CBio-Rad Laboratories, Inc. · 2004 · cites it directly3descendants
- K090699Variant II Turbo HBA1C Kit Kit-20 and Wash/Diluent Solution Set, Models 270-2455, 270-2730Bio-Rad Laboratories, Inc. · 2009 · 2 generations on2descendants
- K063400Variant II Turbo Hemoglobin A1C Program, Hemoglobin Testing System with CDM 4.0Bio-Rad Laboratories, Inc. · 2006 · 2 generations on2descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K926469 | Variant (TM) Hemoglobin a 1C Program | Bio-Rad | 1993 | — |
| 0 (this device) | K984268 | Variant II Hemoglobin A1C Program | Bio-Rad | 1998 | — |
| +1 | K070452 | Variant II Hemoglobin A1C Program with Models 270-2101NU | Bio-Rad Laboratories, Inc. | 2007 | 1 |
| +2 | K151321 | D-100 HbA1c, D-100 HbA1c Calibrator Pack | Bio-Rad Laboratories, Inc. | 2015 | — |
| +1 | K040872 | Variant II Hemoglobin A1C | Bio-Rad Laboratories, Inc. | 2004 | 4 |
| +2 | K090699 | Variant II Turbo HBA1C Kit Kit-20 and Wash/Diluent Solution Set, Models… | Bio-Rad Laboratories, Inc. | 2009 | — |
| +2 | K063400 | Variant II Turbo Hemoglobin A1C Program, Hemoglobin Testing System with CDM 4.0 | Bio-Rad Laboratories, Inc. | 2006 | 4 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2001 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2006 | 3 | 0 |
| 2007 | 2 | 0 |
| 2009 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2019 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in LCP? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new LCP device
- #1 K221326 Nova Allegro HbA1c Assay, Nova Allegro Analyzerscore 9.6 · 5 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K926469 | Variant (TM) Hemoglobin a 1C ProgramSummary page 1…eparation: November 23, 1998 Device Name: VARIANT™ II HbAlc Program Classification Name: Assay, Glycosylated Hemoglobin, 81 LCP Predicate Device: VARIANT™ HbA1c Program K926469 Bio-Rad Laboratories Hercules, CA 94547 Statement of Intended Use: The VARIANT™ II Hemoglobin A, Program is intended for the d… | 1993 |
What descends from it? (21)
See all 216 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K070452 | Variant II Hemoglobin A1C Program with Models 270-2101NU | 2007 | 11 |
| K040872 | Variant II Hemoglobin A1C | 2004 | 3 |
| K031043 | D-10 Hemoglobin A1C | 2003 | 2 |
| K063643 | Modification to Variant II: Hemoglobin A1C Program, Beta-Thalassemia Short Program and… | 2006 | 1 |
| K041444 | Bio-Rad D-10 Dual Program | 2004 | 1 |
| K012410 | Infinity Hba Kit, Models 537-a, 537-B | 2001 | 0 |
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Jan 22, 2009 | Not classified | Z-1902-2010 | Software design | Sample test results for the first run appears to be correct but all subsequent results during that run were assigned incorrect barcode and tube position. |
| Jan 22, 2009 | Not classified | Z-1901-2010 | Software design | Sample test results for the first run appears to be correct but all subsequent results during that run were assigned incorrect barcode and tube position. |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Its one ancestor has no recall.
- Of its descendants, K070452 (Bio-Rad Laboratories, Inc., 2007) has gone furthest, with 11 descendants of its own.
How does its category compare?
All LCP devicesLCP Assay, Glycosylated Hemoglobin: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · LCP
1in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · LCP
269in 2019
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LCP
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LCP
22in 2025
MAUDE reports naming product code LCP, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 7 | 133 | 1 | 5 |
| 2008 | 5 | 206 | 3 | 11 |
| 2009 | 6 | 158 | 6 | 15 |
| 2010 | 2 | — | 5 | 4 |
| 2011 | 10 | 176 | 51 | 27 |
| 2012 | 9 | 143 | 0 | 51 |
| 2013 | 2 | — | 4 | 193 |
| 2014 | 8 | 127 | 2 | 182 |
| 2015 | 3 | 239 | 2 | 64 |
| 2016 | 2 | — | 6 | 29 |
| 2017 | 5 | 218 | 1 | 149 |
| 2018 | 2 | — | 1 | 1,911 |
| 2019 | 4 | 269 | 0 | 114 |
| 2020 | 1 | — | 0 | 13 |
| 2021 | 0 | — | 0 | 7 |
| 2022 | 0 | — | 1 | 8 |
| 2023 | 2 | — | 0 | 27 |
| 2024 | 1 | — | 1 | 39 |
| 2025 | 0 | — | 1 | 22 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The VARIANT™ II Hemoglobin A, Program is intended for the determination of hemoglobin A in human whole blood using ion-exchange high performance liquid chromatography (HPLC).
The VARIANT™ II Hemoglobin A, Program is intended for use only with the Bio-Rad VARIANT™ II Hemoglobin Testing System.
For in vitro diagnostic use only.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K984268 · printed Nov 4, 2026
Cite this page
510(k) Report. “K984268: Variant II Hemoglobin A1C Program.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K984268
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026