inforMED
MalfunctionCGJ

ELECSYS FSH

Received Jan 8, 2026 · Event occurred Dec 18, 2025

Report 1823260-2026-00108 · MDR key 24005335

Device

Generic name

Radioimmunoassay, Follicle-stimulating Hormone

Manufacturer

Roche Diagnostics

Catalog number

11775863122

Lot number

62576501

Product problems

  • Low Test Results
  • Non Reproducible Results

Patient

NA · Unknown

  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CASE OF THE EVENT COULD NOT BE DETERMINED DUE TO THE LIMITED INFORMATION PROVIDED.

Additional Manufacturer Narrative

THE SERIAL NUMBER OF THE ANALYZER IS (B)(6) THE INVESTIGATION IS ONGOING.

Description of Event or Problem

THERE WAS AN ALLEGATION OF A QUESTIONABLE ELECSYS FSH ASSAY RESULT FOR A PATIENT SAMPLE TESTED ON A COBAS E 411 ANALYZER (DISK SYSTEM). THE INITIAL RESULT WAS <0.300 MIU/ML. THE REPEAT RESULT WAS 6.80 MIU/ML.