510(k) Report

510(k) · Cleared

Cleared

CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel, Influenza A/B Typing Kit, CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel, Influenza A Subtyping Kit, CDC Human Influenza Virus Real-time RT-PCR, Influenza B Lineage Genotyping Kit, CDC Human Influenza Virus Real-time RT-PCR, Influenza A/H5 Subtyping Kit

K172091510(k) TraditionalCleared Aug 9, 201729-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

Centers for Disease Control and Prevention · OZE Influenza A And Influenza B Multiplex Nucleic Acid Assay

Cleared on Aug 9, 2017 as substantially equivalent to K133869 (Center For Disease Control and Prevention (Cdc), 2014) and 3 other predicates after a 29-day review. Its family tree reaches back 8 generations to 2006. 7 later devices descend from it.

Decided
Aug 9, 2017
Review
29 days
Class
Class II
Product code
OZE
Recalls
None
Predicates
4

Its longest line of descent runs back 8 generations to DEN060008 (2006). 13 ancestors in all. 7 later devices descend from it, 2 citing it directly.

  1. Root · 8 generations backDEN060008 Influenza a/H5 (Asian Lineage) Virus Real-Time RT-PCR Primer and…Centers for Disease Control and Prevention · 2006
  2. 7 generations backK080570 CDC Human Influenza Virus Real-Time RT- PCR Detection and…Centers for Disease Control and Prevention · 2008
  3. 6 generations backK101564 CDC Influenza 2009 a (H1N1)PDM Real-Time RT-PCR PanelCenters for Disease Control and Prevention · 2010
  4. 5 generations backK111507 CDC Human Influenza Virus Real-Time RT-PCR Diagnostic PanelCenters for Disease Control and Prevention · 2011
  5. 4 generations backK130551 CDC Human Influenza Virus Real-Time RT-PCR Diagnostic PanelCenters for Disease Control and Prevention · 2013
  6. 3 generations backK132508 CDC Human Influenza Virus Real-Time RT-PCR Diagnostic PanelCenters for Disease Control and Prevention · 2013
  7. 2 generations backK141859 CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel…Centers for Disease Control and Prevention · 2014
  8. 1 generation backK153148 CDC Human Influenza Virus Real- time RT-PCR Diagnostic Panel…Centers For Disease Control and Prevention (CDC) · 2015
  9. This deviceK172091 CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel…Centers for Disease Control and Prevention · 2017
  10. Descendant · cites it directly · 6 of its ownK181736 CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel…Centers For Disease Control and Prevention (CDC) · 2018
  11. Descendant · cites it directly · 5 of its ownK190302 CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel…Centers for Disease Control and Prevention · 2019
  12. Descendant · 2 generations on · 2 of its ownK243931 CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel…Centers for Disease Control and Prevention · 2025
  13. Descendant · 3 generations on · 1 of its ownK243274 CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel…Centers for Disease Control and Prevention · 2025
  14. Descendant · 2 generations on · 1 of its ownK200370 CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel…Centers for Disease Control and Prevention · 2020 · Recalled

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2018: 12019: 12020: 12024: 12025: 22026: 1
2018high 2 (2025) · low 0 (2021)2026

Most influential descendants

Showing 5 of 7 · See all
  • K181736CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel: Influenza B Lineage…Centers For Disease Control and Prevention (CDC) · 2018 · cites it directly6descendants
  • K190302CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel, Influenza A/B Typing Kit…Centers for Disease Control and Prevention · 2019 · cites it directly5descendants
  • K243931CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel: Influenza A/B Typing Kit…Centers for Disease Control and Prevention · 2025 · 2 generations on2descendants
  • K243274CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel: Influenza A/B Typing Kit…Centers for Disease Control and Prevention · 2025 · 3 generations on1descendant
  • K200370CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel, Influenza A/B Typing Kit…Centers for Disease Control and Prevention · 2020 · 2 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8DEN060008Influenza a/H5 (Asian Lineage) Virus Real-Time RT-PCR Primer and Probe SetCenters for Disease Control and Prevention2006—
−7K080570CDC Human Influenza Virus Real-Time RT- PCR Detection and Characterization PanelCenters for Disease Control and Prevention2008—
−6K101564CDC Influenza 2009 a (H1N1)PDM Real-Time RT-PCR PanelCenters for Disease Control and Prevention2010—
−5K111507CDC Human Influenza Virus Real-Time RT-PCR Diagnostic PanelCenters for Disease Control and Prevention2011—
−4K130551CDC Human Influenza Virus Real-Time RT-PCR Diagnostic PanelCenters for Disease Control and Prevention2013—
−3K132508CDC Human Influenza Virus Real-Time RT-PCR Diagnostic PanelCenters for Disease Control and Prevention2013—
−2K141859CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel, Influenza a/H5…Centers for Disease Control and Prevention2014—
−1K153148CDC Human Influenza Virus Real- time RT-PCR Diagnostic Panel, Influenza A/H5…Centers For Disease Control and Prevention (CDC)2015—
0 (this device)K172091CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel, Influenza A/B…Centers for Disease Control and Prevention2017—
+1K181736CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel: Influenza B…Centers For Disease Control and Prevention (CDC)2018—
+1K190302CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel, Influenza A/B…Centers for Disease Control and Prevention2019—
+2K243931CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel: Influenza A/B…Centers for Disease Control and Prevention2025—
+3K243274CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel: Influenza A/B…Centers for Disease Control and Prevention2025—
+2K200370CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel, Influenza A/B…Centers for Disease Control and Prevention20201

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200810
201430
201610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
201910
202010
202410
202520
202610
FIG. 1 — Lineage of K172091, 2006–2026Source: 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
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What was it cleared against? (4)

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
*K133869CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel, Influenza a/B Typing Kit
Summary page 8
…otyping Kit, Influenza A/H5 Subtyping Kit III. PREDICATE DEVICE CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel, Influenza A/B Typing Kit (K133869), Influenza A Subtyping Kit (VER 2) (K161556), Influenza B Lineage Genotyping Kit (K140857), and Influenza A/H5 Subtyping Ki…
Center For Disease Control and Prevention (Cdc)2014—
*K161556CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel, Influenza A Subtyping Kit
Summary page 8
…III. PREDICATE DEVICE CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel, Influenza A/B Typing Kit (K133869), Influenza A Subtyping Kit (VER 2) (K161556), Influenza B Lineage Genotyping Kit (K140857), and Influenza A/H5 Subtyping Kit (VER 3) (K153148) IV. DEVICE D…
Centers For Disease Control and Prevention (CDC)2016—
*K140857Influenza B Lineage Genotyping Kit, CDC Human Influenza Virus Real-Time RT-PCR…
Summary page 8
…a Virus Real-Time RT-PCR Diagnostic Panel, Influenza A/B Typing Kit (K133869), Influenza A Subtyping Kit (VER 2) (K161556), Influenza B Lineage Genotyping Kit (K140857), and Influenza A/H5 Subtyping Kit (VER 3) (K153148) IV. DEVICE DESCRIPTION The CDC Human Influenza Real-Time…
Centers for Disease Control and Prevention2014—
*K153148CDC Human Influenza Virus Real- time RT-PCR Diagnostic Panel, Influenza A/H5 Subtyping
Summary page 8
…A/B Typing Kit (K133869), Influenza A Subtyping Kit (VER 2) (K161556), Influenza B Lineage Genotyping Kit (K140857), and Influenza A/H5 Subtyping Kit (VER 3) (K153148) IV. DEVICE DESCRIPTION The CDC Human Influenza Real-Time RT-PCR Diagnostic Panel is used in real-time RT-PCR…
Centers For Disease Control and Prevention (CDC)2015—

What descends from it? (7)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K181736CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel: Influenza B Lineage…Centers For Disease Control and Prevention (CDC)20186
K190302CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel, Influenza A/B Typing Kit…Centers for Disease Control and Prevention20195

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 2 companies; a new generation was cleared every 1.7 years on median.
  • None of the 13 ancestors has a recall.
  • Of its descendants, K181736 (Centers For Disease Control and Prevention (CDC), 2018) has gone furthest, with 6 descendants of its own.

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. 2017, 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 Influenza A/B Typing Kit contains reagents and controls of the CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel and is intended for use in real-time RT-PCR (rRT-PCR) assays on an Applied Biosystems (ABI) 7500 Fast Dx Real-Time PCR instrument in conjunction with clinical and epidemiological information: • For qualitative detection of influenza virus type A or B viral RNA in upper respiratory tract clinical specimens (including…

Read the full statement (1,363 words)

The Influenza A/B Typing Kit contains reagents and controls of the CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel and is intended for use in real-time RT-PCR (rRT-PCR) assays on an Applied Biosystems (ABI) 7500 Fast Dx Real-Time PCR instrument in conjunction with clinical and epidemiological information:

• For qualitative detection of influenza virus type A or B viral RNA in upper respiratory tract clinical specimens (including nasopharyngeal swabs [NPS], nasal swabs [NS], throat swabs [TS], nasal aspirates [NA], nasal washes [NW] and dual nasopharyngeal/throat swabs [NPS/TS]) and lower respiratory tract specimens (including bronchoalveolar lavage [BAL], bronchial wash [BW], tracheal aspirate [TA], sputum, and lung tissue) from human patients with signs and symptoms of respiratory infection and/or from viral culture;

• To provide epidemiologic information for surveillance of circulating influenza viruses.

Performance characteristics for influenza were established during a season when seasonal influenza viruses A(H1N1) and A(H3N2) were the predominant influenza A viruses in circulation and during a season when the A(H1N1)pdm09 influenza virus was the predominant influenza A virus in circulation. Performance characteristics may vary with other emerging influenza A viruses.

Negative results do not preclude influenza virus infection and should not be used as the sole basis for treatment or other patient management decisions. Conversely, positive results do not rule out bacterial infection or co-infection with other viruses. The agent detected may not be the definite cause of disease.

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 unless a BSL 3E facility is available to receive and culture specimens.

All users, analysts, and any person reporting results from use of this device should be trained to perform and interpret the results from this procedure by a competent instructor prior to use. CDC Influenza Division will limit the distribution of this device to only those users who have successfully completed a training course provided by CDC instructors or designees.

The Influenza A Subtyping Kit contains reagents and controls of the CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel and is intended for use in real-time RT-PCR (rRT-PCR) assays on an Applied Biosystems (ABI) 7500 Fast Dx Real-Time PCR instrument in conjunction with clinical and epidemiological information:

• For determination of the subtype of seasonal human influenza A viruses as seasonal A(H3), and/or A(H1)pdm09 from viral RNA in upper respiratory tract clinical specimens (including nasopharyngeal swabs [NPS], nasal swabs [NS], throat swabs [TS], nasal aspirates [NA], nasal washes [NW] and dual nasopharyngeal/throat swabs [NPS/TS]) and lower respiratory tract specimens (including bronchoalveolar lavage [BAL], bronchial wash [BW], tracheal aspirate [TA], sputum, and lung tissue) from human patients with signs and symptoms of respiratory infection and/or from viral culture;

• To provide epidemiologic information for surveillance of circulating influenza viruses.

Performance characteristics for influenza were established during a season when seasonal influenza viruses A(H1N1) and A(H3N2) were the predominant influenza A viruses in circulation and during a season when the A(H1N1)pdm09 influenza virus was the predominant influenza A virus in circulation. Performance characteristics may vary with other emerging influenza A viruses.

Negative results do not preclude influenza virus infection and should not be used as the sole basis for treatment or other patient management decisions. Conversely, positive results do not rule out bacterial infection or co-infection with other viruses. The agent detected may not be the definite cause of disease.

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 unless a BSL 3E facility is available to receive and culture specimens.

All users, analysts, and any person reporting results from use of this device should be trained to perform and interpret the results from this procedure by a competent instructor prior to use. CDC Influenza Division will limit the distribution of this device to only those users who have successfully completed a training course provided by CDC instructors or designees.

The Influenza B Lineage Genotyping Kit contains reagents and controls of the CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel and is intended for use in real-time RT-PCR (rRT-PCR) assays on an Applied Biosystems (ABI) 7500 Fast Dx Real-Time PCR instrument in conjunction with clinical and epidemiological information:

• For the determination of the genetic lineage of human influenza B viruses as B/Victoria or B/Yamagata lineage from viral RNA in upper respiratory tract clinical specimens (including nasopharyngeal swabs [NPS], nasal swabs [NS], throat swabs [TS], nasal aspirates [NA], nasal washes [NW] and dual nasopharyngeal/throat swabs [NPS/TS]) from human patients with signs and symptoms of respiratory infection and/or from viral culture;

• To provide epidemiologic information for surveillance of circulating influenza viruses.

Performance characteristics for influenza B lineage genotyping were established during a season when influenza B/Victoria and B/Yamagata lineages were found in approximately equal proportion.

Negative results do not preclude influenza virus infection and should not be used as the sole basis for treatment or other patient management decisions. Conversely, positive results do not rule out bacterial infection or co-infection with other viruses. The agent detected may not be the definite cause of disease.

All users, analysts, and any person reporting results from use of this device should be trained to perform and interpret the results from this procedure by a competent instructor prior to use. CDC Influenza Division will limit the distribution of this device to only those users who have successfully completed a training course provided by CDC instructors or designees.

The Influenza A/H5 Subtyping Kit contains reagents and controls of the CDC Human Influenza Virus Real-Time RT-PCR Diagnostic Panel and is intended for use in real-time RT-PCR (rRT-PCR) assays on an Applied Biosystems (ABI) 7500 Fast Dx Real-Time PCR instrument in conjunction with clinical and epidemiological information:

• For the presumptive identification of virus in patients who may be infected with influenza A subtype A(H5) (Asian lineage) from viral RNA in human respiratory specimens and viral culture in conjunction with clinical and epidemiological risk factors;

• To provide epidemiologic information for surveillance of circulating influenza viruses.

Performance characteristics for influenza were established during a season when seasonal influenza viruses A(H1N1) and A(H3N2) were the predominant influenza A viruses in circulation and during a season when the A(H1N1)pdm09 influenza virus was the predominant influenza A virus in circulation. Performance characteristics may vary with other emerging influenza A viruses.

Testing with the influenza H5a and H5b primer and probe sets should not be performed unless the patient meets the most current U.S. Department of Health and Human Services (DHHS) clinical and epidemiologic criteria for testing suspect A(H5) specimens. The definitive identification of influenza A(H5) (Asian lineage) either directly from patient specimens or from virus cultures requires additional laboratory testing, along with clinical and epidemiological assessment in consultation with national influenza surveillance experts.

Negative results do not preclude influenza virus infection and should not be used as the sole basis for treatment or other patient management decisions. Conversely, positive results do not rule out bacterial infection or co-infection with other viruses. The agent detected may not be the definite cause of disease.

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 unless a BSL 3E facility is available to receive and culture specimens.

All users, analysts, and any person reporting results from use of this device should be trained to perform and interpret the results from this procedure by a competent instructor prior to use. CDC Influenza Division will limit the distribution of this device to only those users who have successfully completed a training course provided by CDC instructors or designees.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K172091: CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel, Influenza A/B Typing Kit, CDC Human Influenza Virus Real-time RT-PCR Diagnostic Panel, Influenza A Subtyping Kit, CDC Human Influenza Virus Real-time RT-PCR, Influenza B Lineage Genotyping Kit, CDC Human Influenza Virus Real-time RT-PCR, Influenza A/H5 Subtyping Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K172091

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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