CLASS II Device recall · Reported 27 May 2015 · FDA Enforcement Report

Immulite/Immulite 1000 Systems Tbg recalled

Siemens Healthcare Diagnostics is recalling Immulite/Immulite 1000 Systems Tbg. The recall was initiated on 9 Apr 2015 and the FDA has classified it as Class II.

Check your package

Lot, batch or date codesLOT 0257, SMN 10381643
Quantity recalled155 kits

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

Recall details

Recall number
Z-1629-2015
FDA event ID
71006
Recalling firm
Siemens Healthcare Diagnostics, Tarrytown, NY
Classification
Class II
Status
Terminated
Recall initiated
9 Apr 2015
FDA classified
19 May 2015
Reported
27 May 2015
Type
Voluntary: Firm initiated
Customers notified by
Letter
Reason category
Other Reasons

Timeline

9 Apr 2015Recall initiated by company
19 May 2015Classified by FDA+40 days
27 May 2015Published in enforcement report+8 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

IMMULITE/IMMULITE 1000 TBG catalog LKTB lot 257 is failing the adjustment slope instrument parameter of <1.80. The resulting slope of the kit is >1.80 resulting in the potential to produce depressed TBG patient values.

Product as listed by the FDA

IMMULITE/IMMULITE 1000 Systems TBG, catalog LKTB1 Quantitative measurement of Thyroxine-Binding Globulin (TBG) in serum, as an aid in the diagnosis and treatment of thyroid diseases.

Where it was distributed

Worldwide Distribution to the countries of : Denmark, Spain, Great Britain, Germany, Bosnia Herzeg, China and Russian Federation.

Questions about this recall

Why was it recalled?

IMMULITE/IMMULITE 1000 TBG catalog LKTB lot 257 is failing the adjustment slope instrument parameter of <1.80. The resulting slope of the kit is >1.80 resulting in the potential to produce depressed TBG patient values.

Which lots are affected?

LOT 0257, SMN 10381643

Where was it sold?

Worldwide Distribution to the countries of : Denmark, Spain, Great Britain, Germany, Bosnia Herzeg, China and Russian Federation.

What should I do if I have it?

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

What does Class II mean?

Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.

Read the official FDA notice · Source record retrieved 26 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

More recalls from Siemens Healthcare Diagnostics

All 694

Other Other Medical Devices recalls

All 13,778