FDA Adverse Event Malfunction Summary report: N

X SERIES

MDR report key: 24277193 · Received February 6, 2026

Report

Report Number
1220908-2026-00283
Event Type
Malfunction
Date Received
February 6, 2026
Date of Event
January 18, 2026
Report Date
January 19, 2026
Manufacturer
ZOLL MEDICAL CORPORATION
Product Code
MKJ
PMA / PMN Number
P160022
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

JUSTIFICATION FOR NO UDI, THIS DEVICE WAS MANUFACTURED BUT NOT DOMESTICALLY DISTRIBUTED; IT IS ONLY DISTRIBUTED IN THE INTENDED GEOGRAPHY. THERE IS NO EXISTING UDI REGULATION. ZOLL MEDICAL CORPORATION HAS NOT RECEIVED THE DEVICE FOR EVALUATION AND THIS COMPLAINT IS STILL UNDER INVESTIGATION.

Additional Manufacturer Narrative · 0

THE DEVICE WAS RETURNED TO ZOLL CANADA FOR EVALUATION. DEVICE LOGS WERE REVIEWED AND SHOWED ON 01/18/2026 AT 08:51:42, THE DEVICE RECORDED AN "UNKNOWN SINGLE CABLE ID" AND CABLE FAULT UPON POWER UP WHILE IN AED MODE. DURING THE EVENT, TWO ANALYSIS CYCLES WERE INTERRUPTED BY "DEFIB LEAD FAULT" AND "CHECK PADS" MESSAGES, CONSISTENT WITH A DISRUPTION IN ECG DETECTION POTENTIALLY RELATED TO THE MALFUNCTION CABLE (MFC), MFC RECEPTACLE, OR PATIENT INTERFACE. INSPECTION OF THE RETURNED MFC SHOWED EVIDENCE OF FRETTING. FUNCTIONAL TESTING WITH A KNOWN-GOOD MFC DID NOT REPRODUCE THE ISSUE, AND THE DEVICE SUBSEQUENTLY PASSED FULL FUNCTIONAL TESTING AND OPERATED AS INTENDED. THE MFC AND MFC RECEPATCLE WAS REPLACED AS A PRECAUTION.THE DEVICE WAS RECERTIFIED AND RETURNED TO THE CUSTOMER. ANALYSIS FOR REPORTS OF THIS TYPE HAS NOT IDENTIFIED AN INCREASE IN TREND.

Description of Event or Problem · 0

COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO TREAT A 63-YEAR-OLD MALE PATIENT, THE DEVICE WAS UNABLE TO ANALYZE. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY ADVERSE EFFECT TO THE PATIENT DUE TO THE REPORTED MALFUNCTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
337896 X SERIES DEFIBRILLATOR/PACEMAKER MKJ ZOLL MEDICAL CORPORATION 620-2321011-26 NA

Patients

Seq Age Sex Outcome Treatment
1 63 YR Male