510(k) · Cleared
ClearedBiosign Flu a + B, Status Flu a & B
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Princeton BioMeditech Corp. · PSZ Devices Detecting Influenza A, B, And C Virus Antigens
Cleared on Sep 9, 2013 after a 33-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 1 later device descends from it.
- Decided
- Sep 9, 2013
- Review
- 33 days
- Class
- Class II
- Product code
- PSZ
- Recalls
- None
- Predicates
- 0
1 later device descends from it, 1 citing it directly.
- This deviceK132465 Biosign Flu a + B, Status Flu a & BPrinceton BioMeditech Corp. · 2013
- Descendant · cites it directly · 0 of its ownK133474 Biosign Flu a + B, Status Flu a & BPrinceton BioMeditech Corp. · 2013
Most influential descendants
Showing 1 of 1 · See all- K133474Biosign Flu a + B, Status Flu a & BPrinceton BioMeditech Corp. · 2013 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K132465 | Biosign Flu a + B, Status Flu a & B | Princeton BioMeditech Corp. | 2013 | — |
| +1 | K133474 | Biosign Flu a + B, Status Flu a & B | Princeton BioMeditech Corp. | 2013 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2013 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in PSZ? 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 PSZ device
- #1 K252283 Nano-Check Influenza A+B Testscore 14.9 · 15 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA’s file for it is a 510(k) statement, which names no predicate.
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 |
|---|---|---|---|
| K133474 | Biosign Flu a + B, Status Flu a & B | 2013 | 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?
- Of its descendants, K133474 (Princeton BioMeditech Corp., 2013) has gone furthest, with 0 descendants of its own.
How does its category compare?
All PSZ devicesPSZ Devices Detecting Influenza A, B, And C Virus Antigens: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, this device’s year, is highlighted.
FDA decisions per year · PSZ
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · PSZ
28in 2018
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · PSZ
1in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · PSZ
60in 2025
MAUDE reports naming product code PSZ, 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 | 2 | — | 0 | 0 |
| 2008 | 1 | — | 0 | 0 |
| 2009 | 7 | 20 | 0 | 0 |
| 2010 | 5 | 29 | 0 | 0 |
| 2011 | 3 | 80 | 0 | 0 |
| 2012 | 2 | — | 0 | 0 |
| 2013 | 8 | 28 | 0 | 0 |
| 2014 | 1 | — | 0 | 0 |
| 2015 | 4 | 27 | 0 | 0 |
| 2016 | 3 | 29 | 0 | 0 |
| 2017 | 3 | 200 | 0 | 0 |
| 2018 | 5 | 28 | 0 | 1 |
| 2019 | 0 | — | 0 | 1 |
| 2020 | 2 | — | 1 | 5 |
| 2021 | 0 | — | 0 | 42 |
| 2022 | 0 | — | 1 | 10 |
| 2023 | 2 | — | 0 | 12 |
| 2024 | 0 | — | 0 | 16 |
| 2025 | 2 | — | 0 | 60 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
The BioSign Flu A+B test is an in vitro rapid qualitative test that detects influenza type A and type B nucleoprotein antigens directly from nasal swab, nasopharyngeal swab, and nasopharyngeal aspirate/wash specimens obtained from patients with signs and symptoms of respiratory infection. It is intended to aid in the rapid differential diagnosis of influenza A and B viral infections. Negative test results are presumptive and it is recommended these…
Read the full statement (239 words)
The BioSign Flu A+B test is an in vitro rapid qualitative test that detects influenza type A and type B nucleoprotein antigens directly from nasal swab, nasopharyngeal swab, and nasopharyngeal aspirate/wash specimens obtained from patients with signs and symptoms of respiratory infection. It is intended to aid in the rapid differential diagnosis of influenza A and B viral infections. Negative test results are presumptive and it is recommended these results be confirmed by viral culture. Negative results do not preclude influenza virus infection and should not be used as the sole basis for treatment or other patient management decisions.
The test is intended for professional and laboratory use.
Performance characteristics for influenza were established during the 2007-2009 influenza seasons when influenza A viruses A/New Caledonla/20/99 (Hi NI. A/Solomon Islands/3/2006 (H1iNi), AlBrisbane/59/2007 (H1iN1), AlCalifornia/07/2009 (H-11M), AiWisconsin/67/2005 (H3N2), A/Brisbane/i 0/2007 (I-3N2), and influenza B viruses B/Ohio/01 12005, B/FloridaI4I2006, B/BrisbaneI6OI2008 were the predominant influenza viruses in circulation according to the Flu Activity & Surveillance report by CDC. Performance characteristics may vary against other emerging influenza viruses.
If infection with a novel Influenza virus is suspected based on current clinical and epidemiological screening criteria recommended by public health authorities, specimens should be collected with appropriate infection control precautions for novel virulent Influenza viruses and sent to state or local health department for testing. Viral culture should not be attempted in these cases unless a BSL+3 facility is available to receive and culture specimens.
Indications for use as stated in the FDA 510(k) statement.
https://510kreport.com/device/K132465 · printed Nov 6, 2026
Cite this page
510(k) Report. “K132465: Biosign Flu a + B, Status Flu a & B.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K132465
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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