Food, drugs, devices › Siemens Healthcare Diagnostics, Inc.
Device recall: Assay: IMMULITE 2000 Intact PTH; Test Code: iPT; Siemens Material Number (SMN): (1) 10381441, (2) 10381442; Catalog Numb
Siemens Healthcare Diagnostics, Inc. (East Walpole, MA) initiated this device recall on 22 Sep 2025; FDA lists 1 product record under event 97672, classified Class II.
FDA defines Class II as a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote. 85% of the 945 device enforcement events initiated in 2025 carry the same class.
Status: Ongoing. Initiation: voluntary: firm initiated. Siemens Healthcare Diagnostics, Inc. has 333 enforcement events on this register, with a median of 1 product record per event.
Recall classification reflects the relative degree of health hazard. Text in quotation marks is FDA's. openFDA export dated 28 Sep 2026.
Recalling firm
Siemens Healthcare Diagnostics, Inc., East Walpole, MA.
Reason for recall
"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."
Distribution
"Worldwide - US Nationwide distribution in the states of AL, CA, DC, FL, ID, IN, LA, MD, NC, NJ, NY, PA, SC and the countries of Argentina, Australia, Bolivia, Bosnia Herzeg, Brazil, Bulgaria,…"
Product records
| Recall number | Product | Quantity | Class | Status | Report date |
|---|---|---|---|---|---|
| Z-0366-2026 | Assay: IMMULITE 2000 Intact PTH; Test Code: iPT; Siemens Material Number (SMN): (1) 10381441, (2) 10381442; Catalog Number: (1) L2KPP2, (2) L2KPP6; | 3318 units (169 US, 3149 OUS) | Class II | Ongoing | 5 Nov 2025 |
Context
Other enforcement events for Siemens Healthcare Diagnostics, Inc.
All 333 events for Siemens Healthcare Diagnostics, Inc.
Questions and answers
Why was this device recalled?
FDA's record gives the reason for recall as: "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 does Class II mean?
FDA classifies recalls by relative degree of health hazard. Class II is a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote.
Where was the product distributed?
FDA's distribution pattern field reads: "Worldwide - US Nationwide distribution in the states of AL, CA, DC, FL, ID, IN, LA, MD, NC, NJ, NY, PA, SC and the countries of Argentina, Australia, Bolivia, Bosnia Herzeg, Brazil, Bulgaria,…"
Is the recall still ongoing?
FDA lists the status as Ongoing. "Terminated" means FDA has determined that all reasonable efforts to remove or correct the product have been made.
Where does this data come from?
openFDA enforcement reports (food, drug and device), CC0, export dated 28 Sep 2026. Text in quotation marks is FDA's. The FDA enforcement report linked above is authoritative.
Provenance
Source: openFDA device enforcement reports (CC0), export dated 28 Sep 2026; records grouped by FDA event number. The class shown for the event is the most severe class among its records. Errors in processing are corrected at the next build; see corrections.