510(k) Report

510(k) · Cleared

Cleared

Panther Fusion SARS-CoV-2/Flu A/B/RSV assay

K242465510(k) TraditionalCleared Nov 15, 202487-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

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

Cleared on Nov 15, 2024 as substantially equivalent to K241240 (Hologic, Inc., 2024) after an 87-day review. Its family tree reaches back 3 generations to 2021. 1 later device descends from it.

Decided
Nov 15, 2024
Review
87 days
Class
Class II
Product code
QOF
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to DEN200031 (2021). 1 later device descends from it, 1 citing it directly.

  1. Root · 3 generations backDEN200031 BioFire Respiratory Panel 2.1 (RP2.1)Biofire Diagnostics, LLC · 2021
  2. 2 generations backK222736 Panther Fusion SARS-CoV-2/Flu A/B/RSV AssayHologic, Inc. · 2023 · Recalled
  3. 1 generation backK241240 Panther Fusion SARS-CoV-2/Flu A/B/RSV AssayHologic, Inc. · 2024
  4. This deviceK242465 Panther Fusion SARS-CoV-2/Flu A/B/RSV assayHologic, Inc. · 2024
  5. Descendant · cites it directly · 0 of its ownK252387 Simplexa™ COVID-19/ Flu A/B & RSV Direct (MOL4450); Simplexa™…Diasorin Molecular, LLC · 2025

Most influential descendants

Showing 1 of 1 · See all
  • K252387Simplexa™ COVID-19/ Flu A/B & RSV Direct (MOL4450); Simplexa™ COVID-19/ Flu A/B & RSV…Diasorin Molecular, LLC · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3DEN200031BioFire Respiratory Panel 2.1 (RP2.1)Biofire Diagnostics, LLC2021—
−2K222736Panther Fusion SARS-CoV-2/Flu A/B/RSV AssayHologic, Inc.20231
−1K241240Panther Fusion SARS-CoV-2/Flu A/B/RSV AssayHologic, Inc.2024—
0 (this device)K242465Panther Fusion SARS-CoV-2/Flu A/B/RSV assayHologic, Inc.2024—
+1K252387Simplexa™ COVID-19/ Flu A/B & RSV Direct (MOL4450); Simplexa™ COVID-19/ Flu…Diasorin Molecular, LLC2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
FIG. 1 — Lineage of K242465, 2021–2025Source: 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
*K241240Panther Fusion SARS-CoV-2/Flu A/B/RSV Assay
Summary page 5
…from patients with signs and/or symptoms of respiratory infection, as a validated specimen type to the currently marketed Panther Fusion SARS-CoV- 2/Flu A/B/RSV assay (K241240; cleared July 18, 2024). IV. DEVICE DESCRIPTION Proprietary/Trade Name: Panther Fusion SARS-CoV-2/Flu A/B/RSV assay 510(k…
Hologic, Inc.2024—

Also cleared against K241240: 2 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K252387Simplexa™ COVID-19/ Flu A/B & RSV Direct (MOL4450); Simplexa™ COVID-19/ Flu A/B & RSV…Diasorin Molecular, LLC20250

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 3 years and passes through 2 companies; a new generation was cleared every 1.2 years on median.
  • 1 of the 3 ancestors has a recall of any class.
  • Of its descendants, K252387 (Diasorin Molecular, LLC, 2025) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K241240.

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 Panther Fusion® SARS-CoV-2/Flu A/B/RSV assay is a fully automated multiplexed real-time polymerase chain reaction (RT-PCR) in vitro diagnostic test intended for the qualitative detection and differentiation of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), influenza A virus (Flu A), influenza B virus (Flu B), and respiratory syncytial virus (RSV). Nucleic acids are isolated and purified from nasopharyngeal (NP) swab specimens and…

Read the full statement (272 words)

The Panther Fusion® SARS-CoV-2/Flu A/B/RSV assay is a fully automated multiplexed real-time polymerase chain reaction (RT-PCR) in vitro diagnostic test intended for the qualitative detection and differentiation of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), influenza A virus (Flu A), influenza B virus (Flu B), and respiratory syncytial virus (RSV). Nucleic acids are isolated and purified from nasopharyngeal (NP) swab specimens and anterior nasal (AN) swab specimens obtained from individuals exhibiting signs and symptoms of a respiratory tract infection. Clinical signs and symptoms of respiratory viral infection due to SARS-CoV-2, influenza, and RSV can be similar. This assay is intended to aid in the differential diagnosis of SARS-CoV-2, Flu A, Flu B, and RSV infections in humans and is not intended to detect influenza C virus infections.

Nucleic acids from the viral organisms identified by this test are generally detectable in NP and AN swab specimens during the acute phase of infection. The detection and identification of specific viral nucleic acids from individuals exhibiting signs and symptoms of respiratory tract infection are indicative of the presence of the identified virus 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.

Positive results do not rule out coinfection with other organisms. The organism(s) detected by the Panther Fusion SARS-CoV-2/Flu A/B/RSV assay may not be the definite cause of disease. Negative results do not preclude SARS-CoV-2, influenza A virus, influenza B virus, or RSV infections. This assay is designed for use on the Panther Fusion system.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K242465: Panther Fusion SARS-CoV-2/Flu A/B/RSV assay.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K242465

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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