510(k) Report

FDA product code · Microbiology

Gbs Culture Media, Selective And Differential

PQZClass I21 CFR 866.2360510(k) required4 decisions since 20172 recalls

4 FDA decisions since 2017. 2 recalls name this code, 0 of them Class I. The most-cited predicate is K163042, named by 1 later device.

Culture Medium for GBS Detection

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

FIG. A — Illustration, microbiology panel

Twenty years of PQZ 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 · PQZ

1in 2018

2017: 32018: 1
2007high 3 (2017) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PQZ

88in 2017

2017: 88 days median
2007high 88 (2017)2026

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

Recalls per year · PQZ

1in 2022

2020: 12022: 1
2007high 1 (2020) · low 0 (2007)2026

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

Adverse event reports per year · PQZ

2in 2018

2017: 22018: 2
2007high 2 (2017) · low 0 (2007)2025

MAUDE reports naming product code PQZ, 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
201738802
20181—02
20190—00
20200—10
20210—00
20220—10
20230—00
20240—00
20250—00
20260—0—
FIG. 1 — PQZ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in PQZ? 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) Report

Related product codes

Other codes under 21 CFR 866.2360.