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Recall Observatory FDA recall evidence

Exact FDA event identifier

Event 93050

1 recalled-product record grouped only because every row carries this exact official event ID.

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Event summary

Timeline bucket
October 31, 2023
Product types
Device
Classifications
Class II
Statuses
Ongoing
Recalling firm wording
BioReference Health, LLC

Dossier provenance

Source snapshots represented here

  • openFDA Device Enforcement Report-date coverage June 20, 2012–July 08, 2026 Known gap: openFDA describes 2004-present coverage, but the current export has no report-date records in this interval.
  • openFDA Device Recall event_date_initiated coverage June 01, 1997–June 30, 2026

Enforcement coverage uses report dates; product initiation dates can precede those bounds. Device-enrichment coverage uses FDA event_date_initiated.

How coverage and grouping work

Complete imported group

Every recalled product in this event

1 official enforcement rows

Product dates, classifications, firms, and source wording remain attached to their individual rows. Opening this dossier never hides products that did not match a prior timeline filter.

device · product 1 of 1

The 4Kscore Test, an in vitro serum or plasma test that combines the results of four immunoassays (Roche Elecsys total PSA (prostate specific antigen), Roche Elecsys free PSA, intact PSA, and human kallikrein 2) into a single numerical score that also incorporates the following information: a patient s age, previous biopsy, and digital rectal exam (DRE).

Z-0516-2024
Recall number
Z-0516-2024
Initiated
October 31, 2023
Classification
Class II
Status
Ongoing
Recalling firm
BioReference Health, LLC
Quantity
1 system (3,196 tests)

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
Mathematical modeling of the 4Kscore with and without DRE information was recently performed on over 3,000 specimens. DRE information is a required component of The 4Kscore Test.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Sourced

Device Design

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Inspect official wording and provenance

Reason for recall

Mathematical modeling of the 4Kscore with and without DRE information was recently performed on over 3,000 specimens. DRE information is a required component of The 4Kscore Test.

Code information

UDI-DI: 00850038860004

Distribution pattern

US Nationwide distribution.