inforMED
MalfunctionKTN

MEDLINE

Received Jun 4, 2026 · Event occurred May 4, 2026

Report 1417592-2026-01995 · MDR key 25399672

Device

Generic name

Test,mono,cass,25 Test

Catalog number

MPH50025M

Lot number

225F11

Product problems

  • False Negative Result

Patient

NA · Unknown

  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

IT WAS REPORTED THAT THE PRODUCT IS PRODUCING FALSE NEGATIVE RESULTS. THERE WERE NO REPORTS OF DEATH, SERIOUS INJURY, MEDICAL INTERVENTION, OR FOLLOW UP CARE. IT HAS BEEN DETERMINED THAT THE REPORTED EVENT COULD CAUSE OR CONTRIBUTE TO SERIOUS INJURY IF IT WERE TO OCCUR AGAIN. IN AN ABUNDANCE OF CAUTION, THIS IS A REPORTABLE EVENT. IF ADDITIONAL INFORMATION BECOMES AVAILABLE THIS REPORT WILL BE REOPENED AND REEVALUATED.

Description of Event or Problem

IT WAS REPORTED THAT THE PRODUCT IS PRODUCING FALSE NEGATIVE RESULTS.