510(k) Report

510(k) · Cleared

Cleared

NxTAG Respiratory Pathogen Panel v2 (NxTAG RPP v2)

K231758510(k) TraditionalCleared Mar 11, 2024269-day reviewClass II21 CFR 866.3981

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

Luminex Molecular Diagnostics, Inc. · QOF Multi-Target Respiratory Specimen Nucleic Acid Test Including Sars-Cov-2 And Other Microbial Agents

Cleared on Mar 11, 2024 as substantially equivalent to DEN200031 (Biofire Diagnostics, LLC, 2021) after a 269-day review. Its family tree reaches back 1 generation to 2021.

Decided
Mar 11, 2024
Review
269 days
Class
Class II
Product code
QOF
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to DEN200031 (2021). No later device cites it as a predicate yet.

DEN200031 · BioFire Respiratory Panel 2.1 (RP2.1) · Biofire Diagnostics, LLC · 20212020202220242026
  1. Root · 1 generation backDEN200031 BioFire Respiratory Panel 2.1 (RP2.1)Biofire Diagnostics, LLC · 2021
  2. This deviceK231758 NxTAG Respiratory Pathogen Panel v2 (NxTAG RPP v2)Luminex Molecular Diagnostics, Inc. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1DEN200031BioFire Respiratory Panel 2.1 (RP2.1)Biofire Diagnostics, LLC2021—
0 (this device)K231758NxTAG Respiratory Pathogen Panel v2 (NxTAG RPP v2)Luminex Molecular Diagnostics, Inc.2024—
FIG. 1 — Lineage of K231758, 2021–2024Source: 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 QOF? 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 QOF device

  1. #1 K241240 Panther Fusion SARS-CoV-2/Flu A/B/RSV Assayscore 17.0 · 2 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? (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
*DEN200031BioFire Respiratory Panel 2.1 (RP2.1)
Summary page 9
…. Substantial Equivalence Information: 1. Predicate device name(s): BioFire Respiratory Panel 2.1 (RP2.1) 2. Predicate 510(k) number(s): DEN200031 3. Comparison with predicate: Device & Predicate Device(s): K231758 DEN200031 D…
Biofire Diagnostics, LLC2021—

Also cleared against DEN200031: 12 other devices →

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.

What does this lineage say?

  • Its one ancestor has no recall.
  • 12 other devices also cite its predicate DEN200031.

How does its category compare?

All QOF devices

QOF Multi-Target Respiratory Specimen Nucleic Acid Test Including Sars-Cov-2 And Other Microbial Agents: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · QOF

13in 2025

2021: 12023: 72024: 92025: 132026 (partial year): 8
2007high 13 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QOF

178in 2025

2023: 238 days median2024: 147 days median2025: 178 days median2026 (partial year): 128 days median
2007high 238 (2023) · low 147 (2024)2026

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

Recalls per year · QOF

2so far in 2026, the most since 2007

2023: 12024: 12025: 12026 (partial year): 2
2007high 2 (2026) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · QOF

10in 2025

2023: 62024: 302025: 10
2007high 30 (2024) · low 0 (2007)2025

MAUDE reports naming product code QOF, 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
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20211—00
20220—00
2023723816
20249147130
202513178110
202681282—

What is it indicated for?

The NxTAG® Respiratory Pathogen Panel v2 (NxTAG® RPP v2) is a multiplexed polymerase chain reaction (PCR) test intended for the simultaneous, qualitative detection and identification of multiple respiratory viral and bacterial nucleic acids in nasopharyngeal swab specimens obtained from individuals with signs and symptoms of respiratory tract infection, including COVID-19. The following organism types and subtypes are identified and differentiated using…

Read the full statement (312 words)

The NxTAG® Respiratory Pathogen Panel v2 (NxTAG® RPP v2) is a multiplexed polymerase chain reaction (PCR) test

intended for the simultaneous, qualitative detection and identification of multiple respiratory viral and bacterial nucleic

acids in nasopharyngeal swab specimens obtained from individuals with signs and symptoms of respiratory tract infection,

including COVID-19.

The following organism types and subtypes are identified and differentiated using the NxTAG RPPv2:

Viral Targets: Influenza A, Influenza A H1, Influenza A H1pdm09, Influenza A H3, Influenza B, Respiratory Syncytial

Virus A, Respiratory Syncytial Virus B, SARS-CoV-2, Coronavirus 229E, Coronavirus OC43, Coronavirus NL63,

Coronavirus HKU1, Human Metapneumovirus, Rhinovirus/Enterovirus, Adenovirus, Parainfluenza 1, Parainfluenza 2,

Parainfluenza 3, Parainfluenza 4

Bacterial Targets: Chlamydia pneumoniae, Mycoplasma pneumoniae

Nucleic acids from the viral and bacterial organisms identified by this test are generally detectable in nasopharyngeal

specimens during the acute phase of infection. The detection and identification of specific viral and bacterial nucleic acids

from individuals exhibiting signs and/or symptoms of respiratory infection are indicative of the presence of the identified

microorganism and aids in diagnosis if used in conjunction with other clinical and epidemiological information, and

laboratory findings. The results of this test should not be used as the sole basis for diagnosis, treatment, or other patient

management decisions.

Negative results in the setting of a respiratory illness may be due to infection with pathogens that are not detected by this

test, or lower respiratory tract infection that may not be detected by a nasopharyngeal swab specimen. Positive results do

not rule out coinfection with other organisms. The agent(s) detected by the NxTAG RPP v2 may not be the definite cause

of disease.

Additional laboratory testing (e.g., bacterial and viral culture, immunofluorescence, and radiography) may be necessary

when evaluating a patient with possible respiratory tract infection.

The NxTAG® Respiratory Pathogen Panel v2 is indicated for use with the Luminex® MAGPIX® Instrument and

xPONENT® and SYNCT™ software.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K231758: NxTAG Respiratory Pathogen Panel v2 (NxTAG RPP v2).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K231758

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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