510(k) Report

510(k) · Cleared

Recalled · Class II · 2015

Affirm Vpiii Microbial Identification Test

K931374510(k) TraditionalCleared Jun 15, 199389-day reviewClass I21 CFR 866.2660Recalls 1

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

Microprobe Corp. · MLA Dna Probe, Yeast

Cleared on Jun 15, 1993 after an 89-day review. FDA has not posted a summary or statement for it, so its predicates are not known. It has been recalled once.

Decided
Jun 15, 1993
Review
89 days
Class
Class I
Product code
MLA
Recalls
1
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K931374Source: FDA 510(k) database · 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Aug 27, 2015Class IIZ-1394-2017Employee errorBD has confirmed that a portion of tests associated with the affected lots( 446252 and 446257 ) of product may exhibit blue speckles or fibers on the beads and cards, as shown below. This issue would result in an invalid test, as…

No ancestor or descendant has a Class I recall.

How does its category compare?

All MLA devices

MLA Dna Probe, Yeast: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MLA

FDA has decided no MLA device since 2007.

Median 510(k) review, days · MLA

Too few MLA 510(k)s in any year since 2007 to give a median.

Recalls per year · MLA

No recall names MLA since 2007.

Adverse event reports per year · MLA

165in 2025

2012: 12014: 12015: 12018: 12021: 52022: 42023: 32024: 92025: 165
2007high 165 (2025) · low 0 (2007)2025

MAUDE reports naming product code MLA, 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—01
20130—00
20140—01
20150—01
20160—00
20170—00
20180—01
20190—00
20200—00
20210—05
20220—04
20230—03
20240—09
20250—0165
20260—0—
Cite this page

510(k) Report. “K931374: Affirm Vpiii Microbial Identification Test.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K931374

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026