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FDA Medical Device Recalls (openFDA)

Siemens Healthcare Diagnostics, Inc.: 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.

Recall number
Z-1629-2015
Recalling firm
Siemens Healthcare Diagnostics, Inc.
Product
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.
Status
Terminated
Initiated
2015-04-09
Posted
2015-05-19
Terminated
2017-03-22
Reason
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.
Root cause
Unknown/Undetermined by firm
Action
Siemens sent an Urgent Field Safety Notice dated April 2015, to all affected customers. The letter identified the product the problem and the action needed to be taken by the customer. Actions to be Taken by the Customer Discontinue use and discard kit lot listed in Table 1. Review your inventory of these products to determine your laboratory's replacement needs. Please review this letter with your Medical Director. Complete and return the Field Correction Effectiveness Check Form attached to this letter within thirty (30) days. Please retain this letter with your laboratory records, and forward this letter to those who may have received this product. We apologize for the inconvenience this situation may cause. If you have any questions, please contact your Siemens Customer Care Center or your local Siemens technical support representative. For further questions call (914) 631-8000.
Quantity
155 kits
Distribution
Worldwide Distribution to the countries of : Denmark, Spain, Great Britain, Germany, Bosnia Herzeg, China and Russian Federation.
Lot, serial or model codes
LOT 0257, SMN 10381643
510(k) numbers
["K950072"]
PMA numbers
not on file
Product code
CEE
Firm FEI
2432235
Firm city
Tarrytown
Firm state
NY
Firm country
not on file

Where this comes from

Register
FDA Medical Device Recalls (openFDA)
Publisher
U.S. Food and Drug Administration (openFDA)
File
device-recall-0001-of-0001.json.zip
sha256
b87518bfe2e8
Size
288210821 bytes
Published
2026-09-28
Read
2026-09-29T08:25:23.626Z
Source file
Source file retained · verify
Refresh due
2026-10-06

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Cite as

FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28

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