510(k) · Cleared
ClearedHemosIL von Willebrand Factor Antigen
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Instrumentation Laboratory CO · GGP Test, Qualitative And Quantitative Factor Deficiency
Cleared on Aug 19, 2020 as substantially equivalent to K992704 (Instrumentation Laboratory CO, 1999) after a 225-day review. Its family tree reaches back 2 generations to 1986. 1 later device descends from it.
- Decided
- Aug 19, 2020
- Review
- 225 days
- Class
- Class II
- Product code
- GGP
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K860371 (1986). 1 later device descends from it, 1 citing it directly.
- Root · 2 generations backK860371 Asserachrom VWF KitAmerican Bioproducts Co. · 1986
- 1 generation backK992704 IL Test Von Willebrand FactorInstrumentation Laboratory CO · 1999
- This deviceK200033 HemosIL von Willebrand Factor AntigenInstrumentation Laboratory CO · 2020
- Descendant · cites it directly · 0 of its ownK223402 HemosIL von Willebrand Factor AntigenInstrumentation Laboratory CO · 2022
Most influential descendants
Showing 1 of 1 · See all- K223402HemosIL von Willebrand Factor AntigenInstrumentation Laboratory CO · 2022 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K860371 | Asserachrom VWF Kit | American Bioproducts Co. | 1986 | — |
| −1 | K992704 | IL Test Von Willebrand Factor | Instrumentation Laboratory CO | 1999 | — |
| 0 (this device) | K200033 | HemosIL von Willebrand Factor Antigen | Instrumentation Laboratory CO | 2020 | — |
| +1 | K223402 | HemosIL von Willebrand Factor Antigen | Instrumentation Laboratory CO | 2022 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2022 | 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 GGP? 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 GGP device
- #1 K251440 CRYOcheck Chromogenic Factor VIIIscore 10.5 · 3 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 |
|---|---|---|---|
| * | K992704 | IL Test Von Willebrand FactorSummary page 4…Panel Hematology (81) HemosIL von Willebrand Factor Predicate Device K992704 Antigen Page… | 1999 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K223402 | HemosIL von Willebrand Factor Antigen | 2022 | 0 |
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 34 years and passes through 2 companies; a new generation was cleared every 20.8 years on median.
- None of the 2 ancestors has a recall.
- Of its descendants, K223402 (Instrumentation Laboratory CO, 2022) has gone furthest, with 0 descendants of its own.
How does its category compare?
All GGP devicesGGP Test, Qualitative And Quantitative Factor Deficiency: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.
FDA decisions per year · GGP
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GGP
153in 2007
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GGP
1in 2017
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · GGP
3in 2025
MAUDE reports naming product code GGP, 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 | 3 | 153 | 2 | 0 |
| 2008 | 2 | — | 0 | 0 |
| 2009 | 1 | — | 0 | 0 |
| 2010 | 0 | — | 1 | 0 |
| 2011 | 1 | — | 0 | 0 |
| 2012 | 0 | — | 2 | 4 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 1 | — | 0 | 1 |
| 2015 | 0 | — | 2 | 1 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 1 | 3 |
| 2018 | 1 | — | 0 | 3 |
| 2019 | 1 | — | 0 | 1 |
| 2020 | 2 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 2 |
| 2022 | 2 | — | 0 | 4 |
| 2023 | 2 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 1 | — | 0 | 3 |
| 2026 | 0 | — | 1 | — |
What is it indicated for?
Automated latex enhanced immunoassay for the quantitative determination of von Willebrand Factor Antigen (VWF:Ag) in human citrated plasma on IL Coagulation Systems.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K200033 · printed Nov 3, 2026
Cite this page
510(k) Report. “K200033: HemosIL von Willebrand Factor Antigen.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K200033
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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