510(k) · Cleared
ClearedFibrotek Fib
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
R2 Diagnostics, Inc. · GIS Test, Fibrinogen
Cleared on Nov 29, 2004 after a 38-day review. The summary cites one number, which could not be confirmed as its predicate (see the table below).
- Decided
- Nov 29, 2004
- Review
- 38 days
- Class
- Class II
- Product code
- GIS
- Recalls
- None
- Predicates
- 1
The summary cites one number, which could not be confirmed as its predicate (see the table below).
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 GIS? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin 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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.
| Type | Number | Device | Decided |
|---|---|---|---|
| Kept off the family tree | K080826 | Fibrinogen Assay Set Not matched in our reading of the summary (scans can blur digits), so it is kept off the family tree |
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.
How does its category compare?
All GIS devicesGIS Test, Fibrinogen: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · GIS
1in 2016
2026 to Oct 25, outlined.
Median 510(k) review, days · GIS
Too few GIS 510(k)s in any year since 2007 to give a median.
Recalls per year · GIS
No recall names GIS since 2007.
Adverse event reports per year · GIS
8in 2007
MAUDE reports naming product code GIS, 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 | 0 | — | 0 | 8 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 1 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The FibroTek FIB fibrinogen kit contains a lyophilized thrombin reagent, lyophilized calibrator plasma, and Imidazole Buffered Saline (IBS) for use in the quantitative determination of fibrinogen in citrated plasma. The fibrinogen test is a one-stage quantitative test performed on diluted plasma samples in the general patient population. The fibrinogen test is used to detect disorders of fibrinogen. The FibroTek FIB Fibrinogen Assay Kit should only be used in an appropriate clinical laboratory by qualified laboratory professionals.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K042919 · printed Nov 6, 2026
Cite this page
510(k) Report. “K042919: Fibrotek Fib.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K042919
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Page last updated Nov 3, 2026