FDA product code · Microbiology
Variola Virus Nucleic Acid-Based Detection Assay
1 FDA decision since 2017. No recall names this code.
The Variola virus nucleic acid-based detection assay is intended for individuals presenting with pustular or vesicular rash illness or other signs and symptoms of Variola virus infection. The test results must be used in conjunction with other diagnostic assays and clinical observations, as an aid to the diagnosis of infection, in accordance with the criteria defined by the appropriate public health authorities…
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly Download the data (CSV)
Twenty years of PRA at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.
FDA decisions per year · PRA
1in 2017
2026 to Oct 25, outlined.
Median 510(k) review, days · PRA
Too few PRA 510(k)s in any year since 2007 to give a median.
Recalls per year · PRA
No recall names PRA since 2007.
Adverse event reports per year · PRA
No MAUDE report names PRA since 2007.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 1 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
Planning a device in PRA? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.
See the 510(k) ReportRelated product codes
Other codes under 21 CFR 866.3316.