HIGH

Diagnostica Stago STA Liatest Free Protein S Kit Recalled for 369 Units Worldwide in 2026

Diagnostica Stago recalled 369 STA Liatest Free Protein S kits worldwide on 2026-02-04 due to potential out-of-range results. The defect may underestablish protein S levels in normal plasmas. Stop using immediately and follow the manufacturer’s recall instructions via email.

Quick Facts at a Glance

Recall Date
February 4, 2026
Hazard Level
HIGH
Brand
Diagnostica Stago
Category
Health & Personal Care
Sold At
Unknown
Geographic Scope
1 states
At-Risk Groups
GENERAL

Hazard Information

The potential of out-of-range results and an underestimation of the free protein S level in normal patient plasmas. The defect only affects normal-range values.

What You Should Do

Patients and healthcare providers should stop using this device immediately. Follow the recall instructions provided by the manufacturer. Contact Diagnostica Stago, Inc. or your healthcare provider for instructions. Notification method: E-Mail

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About This Product

The STA Liatest Free Protein S kit measures free protein S in human plasma. It is used in laboratory screening and diagnostic testing.

Why This Is Dangerous

An out-of-range result can lead to underestimating free Protein S levels, potentially affecting clinical interpretation in normal-range plasmas.

Industry Context

This recall is not part of a broader industry pattern.

Real-World Impact

Clinicians may receive inaccurate Protein S results, potentially affecting patient assessment and treatment decisions. There is no reported physical harm from the kit itself.

Practical Guidance

How to identify if yours is affected

  1. 1) Verify REF 00516 on the kit label.
  2. 2) Check UDI strings and lot numbers 271971, 272859, 273018, 273426.
  3. 3) Confirm global distribution status and recall date.

Where to find product info

Refer to the FDA recall page (recall_number Z-1491-2026) for official instructions.

What timeline to expect

Refunds or replacements typically take 4-8 weeks after processor submission.

If the manufacturer is unresponsive

  • Document attempts to contact Diagnostica Stago
  • Escalate to FDA recall program if company is unresponsive
  • Consider legal counsel for prolonged inaction

How to prevent similar issues

  • Verify product recalls before purchase
  • Keep records of lot numbers and UDI codes
  • Follow all official recall communications

Documentation advice

Retain recall emails, purchase receipts, kit labels showing REF and UDIs, and correspondence with Diagnostica Stago.

Product Details

Model/Catalog Number (REF): 00516 UDI: (1) 01-03607450005165-11-241001-17-260131-271971-241-00516 UDI: (2) 01-03607450005165-11-250221-17-260531-10-272859-241-00516 UDI: (3) 01-03607450005165-11-250306-17-260630-10-273018-241-00516 UDI: (4) 01-03607450005165-11-250430-17-260831-10-273426-241-00516 Lot numbers: 271971, 272859, 273018, 273426 Lot Code: 271971 (01)03607450005165(11)241001(17)260131(10)271971(241)00516 Sold worldwide in US states including AZ, CA, CO, FL, GA, HI, IL, KY, MI, MN, MO, MT, NC, ND, NJ, NY, OH, PA, TN, TX, UT, VA, WA and many countries. Recall Date: 2026-02-04. Status:

Key Facts

  • 369 units recalled
  • Global distribution across the US and multiple countries
  • Model REF: 00516
  • UDIs listed for four lots
  • Lot numbers: 271971, 272859, 273018, 273426
  • Hazard: potential out-of-range results underestimating free Protein S in normal plasmas

Safety Guide

Not sure what to do next? Our guide walks you through the process step by step.

Read: What to Do When You Find a Recalled Product

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Safety Assessment

Risk LevelHIGH
Severity Score
8/ 10
Affected Groups
GENERAL
Injury Types
OTHER

Product Classification

Product Details

Model Numbers
Model/Catalog Number (REF): 00516
UDI: (1) (01)03607450005165(11)241001(17)260131(10)271971(241)00516
UDI: (2) (01)03607450005165(11)250221(17)260531(10)272859(241)00516
UDI: (3) (01)03607450005165(11)250306(17)260630(10)273018(241)00516
UDI: (4) (01)03607450005165(11)250430(17)260831(10)273426(241)00516
+1 more
Affected States
ALL
Report Date
March 11, 2026
Recall Status
ACTIVE

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