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Recall Observatory FDA recall evidence

Exact FDA event identifier

Event 90812

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

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Event summary

Timeline bucket
August 11, 2022
Product types
Device
Classifications
Class II
Statuses
Ongoing
Recalling firm wording
Siemens Healthcare Diagnostics, Inc.

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

IMMULITE 2000 and IMMULITE 2000 XPi Thyroid Stimulating Immunoglobulins (TSI) Siemens Material Number (SMN): 10876421 US; 10713448 (OUS)

Z-1820-2022
Recall number
Z-1820-2022
Initiated
August 11, 2022
Classification
Class II
Status
Ongoing
Quantity
100 units US; 328 units OUS

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
An average negative bias of -23% with IMMULITE 2000/IMMULITE 2000 XPi Thyroid Stimulating Immunoglobulins (TSI) when compared to other in-date kit lots, there is a potential for erroneously depressed patient results. This may lead to a delayed follow up of patients with clinical autoimmune thyroid

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

An average negative bias of -23% with IMMULITE 2000/IMMULITE 2000 XPi Thyroid Stimulating Immunoglobulins (TSI) when compared to other in-date kit lots, there is a potential for erroneously depressed patient results. This may lead to a delayed follow up of patients with clinical autoimmune thyroid

Code information

UDI-DI: (01)00630414597188(10)D389S(17)221130 (US); (01)00630414597171(10)389(17)221130 (OUS) Lot Number: 389 Exp.Date: 2022-11-30

Distribution pattern

Worldwide Distribution: US (nationwide) to states of: FL IN MA MI NH NJ NY OH TX UT and OUS (Foreign) countries of: Australia¿¿¿¿¿¿ Austria¿¿¿¿¿¿¿¿ Brazil¿¿¿¿¿¿¿¿¿ Czech¿Republic¿ Germany¿¿¿¿¿¿¿¿ Italy¿¿¿¿¿¿¿¿¿¿ P.R.¿China¿¿¿¿¿ Singapore¿¿¿¿¿¿ Spain¿¿¿¿¿¿¿¿¿¿ Taiwan¿¿¿¿¿¿¿¿¿ Tunisia¿¿¿¿¿¿¿¿ Turkey¿¿¿¿¿¿¿¿¿