FDASeptember 22, 2025device

Assay: IMMULITE 2000 Intact PTH; Test Code: iPT; Siemens Material Number (SMN): (1) 10381441, (2) 10381442; Catalog Number: (1) L2KPP2, (2) L2KPP6;

Official recall recorded by the U.S. Food & Drug Administration.

The hazard

The potential for falsely depressed Intact PTH patient results at the low end of the assay range, less than or equal to 50 pg/mL (less than or equal to 5.3 pmol/L), when using specific lots identified by the firm on the IMMULITE 2000/IMMULITE 2000 XPi systems. The bias is observed in both serum and plasma samples.

What to do

FDA enforcement status: Ongoing

Brands named

siemens healthcare diagnosticssiemenssiemens healthcare

UPCs

0063041496191000630414961927

Recall history

Other federal recalls tied to the same brand — a factual pattern, straight from the source data.

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