FDA Recall Open, Classified

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

Recall: Z-0366-2026 · Initiated September 22, 2025

Recall

Recall Number
Z-0366-2026
Event Number
97672
Firm
Siemens Healthcare Diagnostics, Inc.
FEI Number
1219913
Product Code
CEW
Status
Open, Classified
Root Cause
Under Investigation by firm
Initiated
September 22, 2025
Posted
October 27, 2025
Address
333 Coney St, East Walpole, MA, 02032-1516

Description

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

Reason

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.

Action

On September 22, 2025 URGENT MEDICAL DEVICE CORRECTION letters were sent to customers. Customer Actions: Please review this letter with your Medical Director to determine the appropriate course of action, including for any previously generated results, if applicable. Discontinue use of and discard the kit lot listed in the table above (Products Section). Complete and return the Field Correction Effectiveness Check Form attached to this letter within 30 days. For continued Intact PTH testing in your laboratory during this time, please contact your Siemens representative to discuss alternative Siemens Healthineers solutions. As an alternative, customers who have an ADVIA Centaur system or an Atellica IM/CI may utilize the corresponding iPTH assay on those systems. These platforms are not impacted. Please retain this letter with your laboratory records and forward this letter to those who may have received this product. A follow-up communication will be provided when assay performance has been restored. ***Update 2/18/2026*** On February 10, 2026 Follow-up Urgent Medical Device Correction letters were sent to additional customers to notify of the addition of new lots for the recall. Customer actions remained the same as the original letter.

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, Canada, Chile, Colombia, Cyprus, Czech Republic, Ecuador, Egypt, France, Germany, Greece, Guatemala, Honduras, Hungary, India, Iran, Israel, Italy, Kosovo, Kuwait, Latvia, Lebanon, Macedonia, Mexico, Nepal, Netherlands, P.R. China, Pakistan, Palestinian Ter, Paraguay, Peru, Poland, Portugal, Qatar, Romania, Russian Fed., Serbia, Slovakia, Slovenia, South Africa, Spain, Taiwan, Tunisia, Turkey, Turkmenistan, U.A.E., Ukraine, Uruguay, Uzbekistan.

Quantity

3318 units (169 US, 3149 OUS)