510(k) · Cleared
ClearedAlinity i Rubella IgG
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Abbott Laboratories · LFX Enzyme Linked Immunoabsorbent Assay, Rubella
Cleared on Jun 20, 2025 as substantially equivalent to K080766 (bioMerieux, Inc., 2008) after a 263-day review. Its family tree reaches back 2 generations to 1996.
- Decided
- Jun 20, 2025
- Review
- 263 days
- Class
- Class II
- Product code
- LFX
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K954045 (1996). No later device cites it as a predicate yet.
View FIG. 1 as a table
Line of descent and top descendants
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 LFX? 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 LFX device
- #1 K250588 Access Rubella IgGscore 10.4 · 1 generation · no Class I recall
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 |
|---|---|---|---|
| * | K080766 | Vidas Rub IggSummary page 6…lassification Name: Rubella virus serological reagents Governing Regulation: 21 CFR 866.3510 Code: LFX IV. Predicate Device bioMérieux VIDAS RUB IgG assay (K080766) V. Description of Device Reagents The kit configuration of the Alinity i Rubella IgG Reagent Kit is described below.… | 2008 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 29 years and passes through 2 companies; a new generation was cleared every 16.5 years on median.
- 1 of the 2 ancestors has a recall of any class.
- 1 other device also cites its predicate K080766.
How does its category compare?
All LFX devicesLFX Enzyme Linked Immunoabsorbent Assay, Rubella: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.
FDA decisions per year · LFX
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LFX
354in 2008
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LFX
1in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LFX
12in 2025
MAUDE reports naming product code LFX, 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 | 1 | — | 2 | 5 |
| 2008 | 3 | 354 | 2 | 367 |
| 2009 | 0 | — | 3 | 19 |
| 2010 | 2 | — | 2 | 18 |
| 2011 | 1 | — | 1 | 89 |
| 2012 | 1 | — | 0 | 37 |
| 2013 | 0 | — | 0 | 15 |
| 2014 | 0 | — | 0 | 13 |
| 2015 | 0 | — | 0 | 15 |
| 2016 | 0 | — | 2 | 47 |
| 2017 | 0 | — | 0 | 10 |
| 2018 | 0 | — | 0 | 24 |
| 2019 | 0 | — | 0 | 16 |
| 2020 | 0 | — | 0 | 21 |
| 2021 | 0 | — | 1 | 13 |
| 2022 | 0 | — | 0 | 13 |
| 2023 | 0 | — | 0 | 7 |
| 2024 | 0 | — | 0 | 13 |
| 2025 | 2 | — | 0 | 12 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The Alinity i Rubella IgG assay is a chemiluminescent microparticle immunoassay (CMIA) used for the quantitative determination of IgG antibodies to rubella virus in human serum, serum separator, and plasma tubes (lithium heparin, lithium heparin separator, and tripotassium EDTA) on the Alinity i system. The Alinity i Rubella IgG assay is to be used as an aid in the determination of immune status to rubella in individuals including women of child-bearing…
Read the full statement (119 words)
The Alinity i Rubella IgG assay is a chemiluminescent microparticle immunoassay (CMIA) used for the quantitative determination of IgG antibodies to rubella virus in human serum, serum separator, and plasma tubes (lithium heparin, lithium heparin separator, and tripotassium EDTA) on the Alinity i system.
The Alinity i Rubella IgG assay is to be used as an aid in the determination of immune status to rubella in individuals including women of child-bearing age.
The Alinity i Rubella IgG assay has not been cleared for use in screening blood, plasma, or tissue donors.
The performance of this device has not been established for cord blood or neonatal samples. Likewise, performance has not been established for populations of immunocompromised or immunosuppressed individuals.
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/K243168 · printed Nov 6, 2026
Cite this page
510(k) Report. “K243168: Alinity i Rubella IgG.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K243168
Report an extraction error
Are you the manufacturer?
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