FDA Adverse Event Malfunction Summary report: N

ALINITY I FREE T4 REAGENT KIT

MDR report key: 24694871 · Received March 25, 2026

Report

Report Number
3005094123-2026-00143
Event Type
Malfunction
Date Received
March 25, 2026
Date of Event
March 16, 2026
Report Date
March 25, 2026
Manufacturer
ABBOTT IRELAND DIAGNOSTICS DIVISION
Product Code
CEC
UDI-DI
00380740173715
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE. ALL AVAILABLE PATIENT INFORMATION WAS INCLUDED. ADDITIONAL PATIENT DETAILS ARE NOT PROVIDED. THIS REPORT IS BEING FILED ON AN INTERNATIONAL PRODUCT, LIST NUMBER 7P70-77 THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER 7P70-30, 510K K173122.

Description of Event or Problem · 0

THE CUSTOMER REPORTED A FALSELY ELEVATED ALINITY I FREE T4 RESULT GENERATED ON THE ALINITY I PROCESSING MODULE FOR ONE PATIENT SAMPLE. THE FOLLOWING DATA WAS PROVIDED (REFERENCE RANGE: 9.01-19.05 PMOL/L) : SID (B)(6), (43-YEAR-OLD, MALE): INITIAL RESULT = > 64.35 PMOL/L (RESULT INCONSISTENT WITH PATIENT¿S MEDICAL HISTORY) REPEAT RESULT = 13.52 PMOL/L . THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
174746 ALINITY I FREE T4 REAGENT KIT RADIOIMMUNOASSAY, FREE THYROXINE CEC ABBOTT IRELAND DIAGNOSTICS DIVISION 79271UD01 00380740173715

Patients

Seq Age Sex Outcome Treatment
1