inforMED
MalfunctionCEC

ALINITY I FREE T4 REAGENT KIT

Received May 22, 2026 · Event occurred May 14, 2026

Report 3005094123-2026-00242 · MDR key 25256048

Device

Generic name

Radioimmunoassay, Free Thyroxine

Catalog number

07P70-77

Lot number

82597UD01

Product problems

  • High Test Results

Patient

75 YR · Female

  • 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 FALSELY ELEVATED ALINITY I FREE T4 FOR A 75-YEAR-OLD FEMALE. THE FOLLOWING RESULTS WERE PROVIDED (REFERENCE RANGE 11-17.7 PMOL/L): SID (B)(6) INITIAL FREE T4 RESULT= 64.35 PMOL/L; CURRENT RESULT= 15.62 PMOL/L; REPEAT RESULT= 15.62 PMOL/L . THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.