RecallRadar

FDA Device recall Z-1071-2017

Human lgG4 Subclass Liquid Reagent Kits for use on the Siemens BN"II Analyser Product Code: NK009.T This kit is intended for qualifying hum…

On 2017-02-01 the FDA classified a Class II recall of Human lgG4 Subclass Liquid Reagent Kits for use on the Siemens BN"II Analyser Product Code: NK009.T This kit is intended for qualifying hum… by The Binding Site Group, citing customer complaints identified that samples containing extremely high IgG4 levels exhibit antigen excess and will yield spuriously low IgG4 results.

Read the official FDA Device notice

AgencyFDA Device
Recall numberZ-1071-2017
ClassificationClass II
Statusterminated
Initiated2014-09-11
Published2017-02-01
Last updated2026-09-13 11:54 UTC
CompanyThe Binding Site Group
DistributionCA, FL, MI, MN, OH, TN

Product

Human lgG4 Subclass Liquid Reagent Kits for use on the Siemens BN"II Analyser Product Code: NK009.T This kit is intended for qualifying human IgG subclasses 1,2,3 and 4 immunoglobulins in serum on the Beckman Coulter AU series. Meaurement of these immunoglobulins ais in the diagnosis of abnormal protein metabolism and the body's lack of ability to resist infectious agents

Reason

Customer complaints identified that samples containing extremely high IgG4 levels exhibit antigen excess and will yield spuriously low IgG4 results.

Identifiers

code_infoAll lots.

Status history

No status changes recorded since RecallRadar first saw this recall on 2026-09-13 11:54 UTC. Current status: terminated.

Source

Official record: https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-1071-2017%22

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