inforMED
MalfunctionCEC

Alinity I Free T4 Reagent Kit

Received May 18, 2026 · Event occurred May 10, 2026

Report 3005094123-2026-00233 · MDR key 25209251

Device

Generic name

Radioimmunoassay, Free Thyroxine

Catalog number

07P70-77

Lot number

82198UD01

Product problems

  • High Test Results

Patient

55 YR · Male

  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE. SECTION A PATIENT INFORMATION: REFER TO SECTION B5 FOR COMPLETE PATIENT INFORMATION. ALL AVAILABLE PATIENT INFORMATION WAS INCLUDED. ADDITIONAL PATIENT DETAILS ARE NOT AVAILABLE.

Description of Event or Problem

THE CUSTOMER OBSERVED A FALSELY ELEVATED ALINITY I FREE T4 RESULT GENERATED ON AN ALINITY I PROCESSING MODULE FOR A 55-YEAR-OLD MALE PATIENT. SID 632 INITIAL RESULT = 21.86 PMOL/L, REPEAT RESULT = 11.92 PMOL/L. THERE WAS NO IMPACT TO PATIENT MANAGEMENT.