FDA Adverse Event Malfunction Summary report: N

ALINITY I FREE T4 REAGENT KIT

MDR report key: 24712729 · Received March 30, 2026

Report

Report Number
3005094123-2026-00144
Event Type
Malfunction
Date Received
March 30, 2026
Date of Event
March 18, 2026
Report Date
March 27, 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 FINAL REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE. THIS REPORT IS BEING FILED ON AN INTERNATIONAL PRODUCT, LIST NUMBER: 07P70-77 THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER: 07P70, 510K K173122. ALL AVAILABLE PATIENT INFORMATION WAS INCLUDED. ADDITIONAL PATIENT DETAILS ARE NOT AVAILABLE.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED A FALSELY ELEVATED ALINITY I FREE T4 RESULT GENERATED FOR A 25-YEAR-OLD PREGNANT FEMALE PATIENT SAMPLE. THE FOLLOWING DATA WAS PROVIDED (NON-GRAVID REFERENCE RANGE 11-17.7 PMOL/L, FIRST TRIMESTER: 11.3-17.8 PMOL/L, SECOND TRIMESTER:9.3-15.2 PMOL/L, THIRD TRIMESTER: 7.9-14.1 PMOL/L): SAMPLE ID: (B)(6) INITIAL RESULT = >64.35 PMOL/L, REPEAT RESULTS = 12.98 PMOL/L. NO IMPACT TO PATIENT MANAGEMENT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
568583 ALINITY I FREE T4 REAGENT KIT RADIOIMMUNOASSAY, FREE THYROXINE CEC ABBOTT IRELAND DIAGNOSTICS DIVISION 78042UD01 00380740173715

Patients

Seq Age Sex Outcome Treatment
1