Optilite Freelite Lambda Free Kit Product Code: LK018.OPT, LK018.OPT.A Protein testing kit.

Batch numbers listed are reporting Lambda Free Light Chain results >114mg/L that are on average 33% lower than other Optilite Lambda Freelite batches. Therefore users moving to this batch will see results >114mg/L giving lower results and conversely when switching to the next batch results will be seen to shift upwards.

On 07/05/16 notification letters were sent to customers. The Binding Site Group requests the following: - Immediately Quarantine & Dispose of any LK018.OPT lot 405566 kits within stock; - Remove any affected lots from the Optilite instrument; - Patients with Lambda Freelite results >114mg/L should be reviewed in consultation with clinicians, alongside other clinical findings and retested where applicable; - Notify local Binding Site representative to request replacement kits; - Return completed E-Back Form to local Binding Site Representative; The firm recommended that the notice be circulated to those within the organization who need to be aware.