510(k) Report

510(k) · Cleared

Cleared

Visby Medical Respiratory Health Test

K242526510(k) Dual TrackCleared Feb 19, 2025177-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

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

Cleared on Feb 19, 2025 as substantially equivalent to K220963 (Diasorin Molecular, LLC, 2023) after a 177-day review. Its family tree reaches back 2 generations to 2021.

Decided
Feb 19, 2025
Review
177 days
Class
Class II
Product code
QOF
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to DEN200031 (2021). No later device cites it as a predicate yet.

  1. Root · 2 generations backDEN200031 BioFire Respiratory Panel 2.1 (RP2.1)Biofire Diagnostics, LLC · 2021
  2. 1 generation backK220963 Simplexa COVID-19 & Flu A/B DirectDiasorin Molecular, LLC · 2023
  3. This deviceK242526 Visby Medical Respiratory Health TestVisby Medical, Inc. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2DEN200031BioFire Respiratory Panel 2.1 (RP2.1)Biofire Diagnostics, LLC2021—
−1K220963Simplexa COVID-19 & Flu A/B DirectDiasorin Molecular, LLC2023—
0 (this device)K242526Visby Medical Respiratory Health TestVisby Medical, Inc.2025—
FIG. 1 — Lineage of K242526, 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
*K220963Simplexa COVID-19 & Flu A/B Direct
Summary page 5
…Regulation: 21 CFR 866.3981 Primary Product Code: QOF C. Predicate Device DiaSorin Molecular Simplexa COVID-19 & Flu A/B Direct (K220963) D. Device Description The Visby Medical Respiratory Health Test is a single-use (disposable), fully integrated,…
Diasorin Molecular, LLC2023—

Also cleared against K220963: 1 other device →

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?

  • The line of descent spans 4 years and passes through 3 companies; a new generation was cleared every 2.0 years on median.
  • None of the 2 ancestors has a recall.
  • 1 other device also cites its predicate K220963.

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. 2025, 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 Visby Medical Respiratory Health Test is a single-use (disposable), fully integrated, automated Reverse Transcription Polymerase Chain Reaction (RT-PCR) in vitro diagnostic test intended for the simultaneous qualitative detection and differentiation of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), influenza A, and influenza B RNA in nasopharyngeal swab and anterior nasal swab specimens from individuals with signs and symptoms of…

Read the full statement (235 words)

The Visby Medical Respiratory Health Test is a single-use (disposable), fully integrated, automated Reverse Transcription Polymerase Chain Reaction (RT-PCR) in vitro diagnostic test intended for the simultaneous qualitative detection and differentiation of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), influenza A, and influenza B RNA in nasopharyngeal swab and anterior nasal swab specimens from individuals with signs and symptoms of respiratory tract infection. Clinical signs and symptoms of respiratory tract infection due to SARS-CoV-2, influenza A, and influenza B can be similar.

The Visby Medical Respiratory Health Test is intended for use as an aid in the differential diagnosis of SARS-CoV-2, influenza A, and influenza B infection if used in conjunction with other clinical and epidemiological information, and laboratory findings. SARS-CoV-2, influenza A, and influenza B viral RNA are generally detectable in nasopharyngeal swab and anterior nasal swab specimens during the acute phase of infection. This test is not intended to detect influenza C virus infections.

Positive results are indicative of the presence of the identified virus, but do not rule out bacterial infection or co-infection with other organisms not detected by the test. The agent(s) detected by the Visby Medical Respiratory Health Test may not be the definitive cause of disease. Negative results do not preclude SARS-CoV-2, influenza A, or influenza B infection. The results of this test should not be used as the sole basis for diagnosis, treatment, or other patient management decisions.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K242526: Visby Medical Respiratory Health Test.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K242526

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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