inforMED
MalfunctionCEC

ELECSYS FT4 IV

Received Oct 23, 2025

Report 1823260-2025-04317 · MDR key 23369489

Device

Generic name

Free Thyroxine

Manufacturer

Roche Diagnostics

Model number

FT4 IV

Catalog number

09043284214

Lot number

ASKU

Product problems

  • High Test Results
  • Appropriate Device Problem Term/Code Not Available
  • High Test Results
  • Appropriate Device Problem Term/Code Not Available

Patient

NA · Unknown

  • No Clinical Signs, Symptoms or Conditions
  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

FOR THE ONE (1) EVENT REPORTED: 1. SUMMARY OF INVESTIGATION RESULTS: THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED. 2. SUMMARY OF FOLLOW-UP/CORRECTIVE ACTIONS TAKEN: THE PATIENT SAMPLE WAS NOT RECEIVED FOR INVESTIGATION.

Additional Manufacturer Narrative

1. SUMMARY OF INVESTIGATION RESULTS: THE INVESTIGATION IS ONGOING. 2. SUMMARY OF FOLLOW-UP/CORRECTIVE ACTIONS TAKEN: THE PATIENT SAMPLE WAS REQUESTED FOR INVESTIGATION. 3. DEVICE RETURNED TO MANUFACTURER? NO. 4. DEVICE LABELED "FOR SINGLE USE?" NO. 5. DEVICE REPROCESSED AND REUSED? NO.

Description of Event or Problem

1. DESCRIBE THE EVENT: THE INITIAL REPORTER QUESTIONED THE ELECSYS FT4 IV RESULT OF 1 PATIENT SAMPLE TESTED ON THE COBAS E 801 ANALYTICAL UNIT. 2. PATIENT AGE RANGE: ASKU. 3. PATIENT WEIGHT RANGE: ASKU. 4. PATIENT SEX BREAKDOWN: ASKU. 5. PATIENT RACE BREAKDOWN: ASKU. 6. PATIENT ETHNICITY BREAKDOWN: ASKU.