510(k) Report

510(k) · Cleared

Cleared

ID NOW Influenza A & B 2

K190204510(k) SpecialCleared Mar 18, 201942-day reviewClass II21 CFR 866.3980

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Alere Scarborough, Inc. · OZE Influenza A And Influenza B Multiplex Nucleic Acid Assay

Cleared on Mar 18, 2019 as substantially equivalent to K173932 (Alere Scarborough, Inc., 2018) after a 42-day review. Its family tree reaches back 11 generations to 2008. 1 later device descends from it.

Decided
Mar 18, 2019
Review
42 days
Class
Class II
Product code
OZE
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to DEN070013 (2008). 22 ancestors in all, the oldest DEN060008 (2006). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2016: 1 other ancestor2015: 2 other ancestors2013: 1 other ancestor2014: 1 other ancestor2009: 1 other ancestor2008: 4 other ancestors2006: 1 other ancestor2019: 1 descendant clearedDEN070013 · ID-Tag Respiratory Viral Panel · Luminex Molecular Diagnostics, Inc. · 2008K081483 · Xtag Respiratory Viral Panel · Luminex Molecular Diagnostics, Inc. · 2008 · recalledK091667 · Xtag Respiratory Viral Panel, Models I019A0110, I019C011, I019D0112, I019E0113, S019-0116 · Luminex Molecular Diagnostics, Inc. · 2009 · recalledK100148 · Simplexa Influenza a H1N1 (2009) Model MOL2500 · Focus Diagnostics, Inc. · 2010K103766 · Xpert Flu, Genexpert DX Systems, Genexpert Infinity System, Genexpert System Software Verisions 2.1 and 4.0 · Cepheid · 2011 · recalledK111387 · Liat (TM) Influenza a / B Assay, Liat (TM) Analyzer · Iquum, Inc. · 2011 · recalledK141520 · Alere I Influenza a & B · Alere Scarborough, Inc D/B/A Binax, Inc. · 2014 · recalledK151464 · Alere i Influenza A & B, Alere i Instrument, Alere i Influenza A & B Control Swab Kit · Alere Scarborough, Inc. · 2015K163266 · Alere i Influenza A & B, Alere i Influenza A & B Control Swab Kit, Alere i Instrument · Alere Scarborough, Inc. · 2016K171792 · Alere i Influenza A & B 2, Alere i Instrument, Alere i Influenza A & B Control Swab Kit · Alere Scarborough, Inc. · 2017 · recalledK173932 · Alere i Influenza A & B, Alere i Strep A, Alere i RSV, Alere i Influenza A & B 2 · Alere Scarborough, Inc. · 201820052010201520202025
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 2 other ancestors4 generations back: 3 other ancestors5 generations back: 1 other ancestor6 generations back: 1 other ancestor7 generations back: 1 other ancestor8 generations back: 1 other ancestor 1 generation forward: 1 descendant K173932 · Alere i Influenza A & B, Alere i Strep A, Alere i RSV, Alere i Influenza A & B 2 · Alere Scarborough, Inc. · 2018K171792 · Alere i Influenza A & B 2, Alere i Instrument, Alere i Influenza A & B Control Swab Kit · Alere Scarborough, Inc. · 2017 · recalledK163266 · Alere i Influenza A & B, Alere i Influenza A & B Control Swab Kit, Alere i Instrument · Alere Scarborough, Inc. · 2016K151464 · Alere i Influenza A & B, Alere i Instrument, Alere i Influenza A & B Control Swab Kit · Alere Scarborough, Inc. · 2015K141520 · Alere I Influenza a & B · Alere Scarborough, Inc D/B/A Binax, Inc. · 2014 · recalledK111387 · Liat (TM) Influenza a / B Assay, Liat (TM) Analyzer · Iquum, Inc. · 2011 · recalledK103766 · Xpert Flu, Genexpert DX Systems, Genexpert Infinity System, Genexpert System Software Verisions 2.1 and 4.0 · Cepheid · 2011 · recalledK100148 · Simplexa Influenza a H1N1 (2009) Model MOL2500 · Focus Diagnostics, Inc. · 2010K091667 · Xtag Respiratory Viral Panel, Models I019A0110, I019C011, I019D0112, I019E0113, S019-0116 · Luminex Molecular Diagnostics, Inc. · 2009 · recalledK081483 · Xtag Respiratory Viral Panel · Luminex Molecular Diagnostics, Inc. · 2008 · recalledDEN070013 · ID-Tag Respiratory Viral Panel · Luminex Molecular Diagnostics, Inc. · 2008−10−50
  1. Root · 11 generations backDEN070013 ID-Tag Respiratory Viral PanelLuminex Molecular Diagnostics, Inc. · 2008
  2. 7 generations between
  3. 3 generations backK163266 Alere i Influenza A & B, Alere i Influenza A & B Control Swab Kit…Alere Scarborough, Inc. · 2016
  4. 2 generations backK171792 Alere i Influenza A & B 2, Alere i Instrument, Alere i Influenza A &…Alere Scarborough, Inc. · 2017 · Recalled
  5. 1 generation backK173932 Alere i Influenza A & B, Alere i Strep A, Alere i RSV, Alere i…Alere Scarborough, Inc. · 2018
  6. This deviceK190204 ID NOW Influenza A & B 2Alere Scarborough, Inc. · 2019
  7. Descendant · cites it directly · 0 of its ownK191534 ID NOW Influenza A & B 2Abbott Diagnostics Scarborough, Inc. · 2019
Show all 11 generations
  1. Root · 11 generations backDEN070013 ID-Tag Respiratory Viral PanelLuminex Molecular Diagnostics, Inc. · 2008
  2. 10 generations backK081483 Xtag Respiratory Viral PanelLuminex Molecular Diagnostics, Inc. · 2008 · Recalled
  3. 9 generations backK091667 Xtag Respiratory Viral Panel, Models I019A0110, I019C011, I019D0112…Luminex Molecular Diagnostics, Inc. · 2009 · Recalled
  4. 8 generations backK100148 Simplexa Influenza a H1N1 (2009) Model MOL2500Focus Diagnostics, Inc. · 2010
  5. 7 generations backK103766 Xpert Flu, Genexpert DX Systems, Genexpert Infinity System…Cepheid · 2011 · Recalled
  6. 6 generations backK111387 Liat (TM) Influenza a / B Assay, Liat (TM) AnalyzerIquum, Inc. · 2011 · Recalled
  7. 5 generations backK141520 Alere I Influenza a & BAlere Scarborough, Inc D/B/A Binax, Inc. · 2014 · Recalled
  8. 4 generations backK151464 Alere i Influenza A & B, Alere i Instrument, Alere i Influenza A & B…Alere Scarborough, Inc. · 2015
  9. 3 generations backK163266 Alere i Influenza A & B, Alere i Influenza A & B Control Swab Kit…Alere Scarborough, Inc. · 2016
  10. 2 generations backK171792 Alere i Influenza A & B 2, Alere i Instrument, Alere i Influenza A &…Alere Scarborough, Inc. · 2017 · Recalled
  11. 1 generation backK173932 Alere i Influenza A & B, Alere i Strep A, Alere i RSV, Alere i…Alere Scarborough, Inc. · 2018
  12. This deviceK190204 ID NOW Influenza A & B 2Alere Scarborough, Inc. · 2019

Most influential descendants

Showing 1 of 1 · See all
  • K191534ID NOW Influenza A & B 2Abbott Diagnostics Scarborough, Inc. · 2019 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11DEN070013ID-Tag Respiratory Viral PanelLuminex Molecular Diagnostics, Inc.2008—
−10K081483Xtag Respiratory Viral PanelLuminex Molecular Diagnostics, Inc.20081
−9K091667Xtag Respiratory Viral Panel, Models I019A0110, I019C011, I019D0112…Luminex Molecular Diagnostics, Inc.20091
−8K100148Simplexa Influenza a H1N1 (2009) Model MOL2500Focus Diagnostics, Inc.2010—
−7K103766Xpert Flu, Genexpert DX Systems, Genexpert Infinity System, Genexpert System…Cepheid20111
−6K111387Liat (TM) Influenza a / B Assay, Liat (TM) AnalyzerIquum, Inc.20114
−5K141520Alere I Influenza a & BAlere Scarborough, Inc D/B/A Binax, Inc.20143
−4K151464Alere i Influenza A & B, Alere i Instrument, Alere i Influenza A & B Control…Alere Scarborough, Inc.2015—
−3K163266Alere i Influenza A & B, Alere i Influenza A & B Control Swab Kit, Alere i…Alere Scarborough, Inc.2016—
−2K171792Alere i Influenza A & B 2, Alere i Instrument, Alere i Influenza A & B Control…Alere Scarborough, Inc.20171
−1K173932Alere i Influenza A & B, Alere i Strep A, Alere i RSV, Alere i Influenza A & B 2Alere Scarborough, Inc.2018—
0 (this device)K190204ID NOW Influenza A & B 2Alere Scarborough, Inc.2019—
+1K191534ID NOW Influenza A & B 2Abbott Diagnostics Scarborough, Inc.2019—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200610
200840
200910
201310
201410
201520
201610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
FIG. 1 — Lineage of K190204, 2008–2019Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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 OZE? 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 OZE device

  1. #1 K243274 CDC Human Influenza Virus Real-Time RT-PCR…score 16.0 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) 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.

TypeNumberDeviceApplicantDecidedRecalls
*K173932Alere i Influenza A & B, Alere i Strep A, Alere i RSV, Alere i Influenza A & B 2
Summary page 4
…Multiplex Test Systems (per 21 CFR 862.2570) CLASSIFICATION Class II PRODUCT CODE OCC, OZE, OOI PANEL Microbiology (83) PREDICATE DEVICE Alere™ i Influenza A & B 2, K173932 DEVICE DESCRIPTION ID NOW Influenza A & B 2 is a rapid, instrument-based isothermal test for the qualitative det…
Alere Scarborough, Inc.2018—

Also cleared against K173932: 1 other device →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K191534ID NOW Influenza A & B 2Abbott Diagnostics Scarborough, Inc.20190

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 11 years and passes through 6 companies; a new generation was cleared every 11 months on median.
  • 7 of the 22 ancestors have a recall of any class.
  • Of its descendants, K191534 (Abbott Diagnostics Scarborough, Inc., 2019) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K173932.

How does its category compare?

All OZE devices

OZE Influenza A And Influenza B Multiplex Nucleic Acid Assay: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · OZE

2in 2025

2012: 12013: 22014: 32015: 12016: 12017: 12018: 22019: 32020: 12022: 12023: 12024: 12025: 22026 (partial year): 1
2007high 3 (2014) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OZE

43in 2019

2014: 22 days median2019: 43 days median
2007high 43 (2019) · low 22 (2014)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · OZE

No recall names OZE since 2007.

Adverse event reports per year · OZE

2in 2025

2019: 12023: 12024: 12025: 2
2007high 2 (2025) · low 0 (2007)2025

MAUDE reports naming product code OZE, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20121—00
20132—00
201432200
20151—00
20161—00
20171—00
20182—00
201934301
20201—00
20210—00
20221—00
20231—01
20241—01
20252—02
20261—0—

What is it indicated for?

The ID NOW Influenza A & B 2 assay performed on the ID NOW Instrument is a rapid molecular in vitro diagnostic test utilizing an isothermal nucleic acid amplification technology for the qualitative detection and discrimination of influenza A and B viral RNA in direct nasal or nasopharyngeal swabs and nasal or nasopharyngeal swabs eluted in viral transport media from patients with signs and symptoms of respiratory infection. It is intended for use as an…

Read the full statement (203 words)

The ID NOW Influenza A & B 2 assay performed on the ID NOW Instrument is a rapid molecular in vitro diagnostic test

utilizing an isothermal nucleic acid amplification technology for the qualitative detection and discrimination of influenza

A and B viral RNA in direct nasal or nasopharyngeal swabs and nasal or nasopharyngeal swabs eluted in viral transport

media from patients with signs and symptoms of respiratory infection. It is intended for use as an aid in the differential

diagnosis of influenza A and B viral infections in humans in conjunction with clinical and epidemiological risk factors.

The assay is not intended to detect the presence of influenza C virus.

Negative results do not preclude influenza virus infection and should not be used as the sole basis for diagnosis, treatment

or other patient management decisions.

If infection with a novel influenza A 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 summary.

Cite this page

510(k) Report. “K190204: ID NOW Influenza A & B 2.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K190204

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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