FDA product code · Clinical chemistry
Immunoassay For Detection Of Amniotic Fluid Protein (S).
FDA lists NQM as exempt from 510(k): a device of this type needs no clearance unless one of the limits in 21 CFR 862.9 applies, such as a new intended use or a different fundamental technology. 2 FDA decisions since 2009. 1 recall names this code; it is not Class I. The most-cited predicate is K081767, named by 1 later device.
The test is for use by health care professionals to aid in the detection of fetal membrane rupture in pregnant women, when they report signs, symptoms or complaints suggestive of such rupture.
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly Download the data (CSV)
Twenty years of NQM 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 · NQM
1in 2011
2026 to Oct 25, outlined.
Median 510(k) review, days · NQM
Too few NQM 510(k)s in any year since 2007 to give a median.
Recalls per year · NQM
1in 2020
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · NQM
1in 2025
MAUDE reports naming product code NQM, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 1 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 1 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 1 | — | 0 | 7 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 5 |
| 2015 | 0 | — | 0 | 3 |
| 2016 | 0 | — | 0 | 1 |
| 2017 | 0 | — | 0 | 3 |
| 2018 | 0 | — | 0 | 7 |
| 2019 | 0 | — | 0 | 5 |
| 2020 | 0 | — | 1 | 5 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 1 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 1 |
| 2025 | 0 | — | 0 | 1 |
| 2026 | 0 | — | 0 | — |
Planning a device in NQM? 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 862.1550.