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X SERIES 620-2231011-01Recalls & reported problems

Zoll Medical Corporation · Defibrillator ,MAIN ASSY, X SERIES MONITOR/DEFIBRILLATOR 12 LEAD/W INTERP, PACING, NIBP, SPO2, SPCO, CPR EXPANSION PACK AND ETCO2, W/CP2, DMST · Class 3

Quick summary

This Zoll X Series monitor and defibrillator is an emergency device used to shock the heart and monitor vital signs. Reports mostly describe screens that stay blank or turn white, failure to power up, and failure to take readings or self-test, and some mention failures to deliver a shock. There are 911 reports, 26 deaths and 1 injury. No recalls name this device.

AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.

Adverse event reports
916
Deaths reported
25
Injuries reported
1
Recalls naming it
0

Summary

The FDA's MAUDE database contains 916 adverse event reports that list this exact device (DI 00847946019259), received between Dec 7, 2017 and Sep 22, 2026 — classified as 25 deaths, 1 injury, 890 malfunctions.

The most frequently reported specific device problem is “No Display/Image” (375 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. How this data works · Data updated Oct 13, 2026.

Reports received per month

Nov 2023: 9 reportsDec 2023: 0 reportsJan 2024: 11 reportsFeb 2024: 15 reportsMar 2024: 12 reportsApr 2024: 6 reportsMay 2024: 9 reportsJun 2024: 11 reportsJul 2024: 4 reportsAug 2024: 12 reportsSep 2024: 12 reportsOct 2024: 8 reportsNov 2024: 8 reportsDec 2024: 12 reportsJan 2025: 6 reportsFeb 2025: 13 reportsMar 2025: 4 reportsApr 2025: 11 reportsMay 2025: 9 reportsJun 2025: 5 reportsJul 2025: 11 reportsAug 2025: 16 reportsSep 2025: 11 reportsOct 2025: 13 reportsNov 2025: 10 reportsDec 2025: 12 reportsJan 2026: 9 reportsFeb 2026: 9 reportsMar 2026: 10 reportsApr 2026: 11 reportsMay 2026: 7 reportsJun 2026: 7 reportsJul 2026: 8 reportsAug 2026: 12 reportsSep 2026: 7 reportsOct 2026: 0 reports20242025202616
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • No Display/Image375
  • Failure to Power Up181
  • Unable to Obtain Readings106
  • Failure of Device to Self-Test73
  • Failure to Deliver Shock/Stimulation33
  • Defibrillation/Stimulation Problem32
  • Unexpected Shutdown32
  • Pacing Problem31

Patient problems

  • No Clinical Signs, Symptoms or Conditions634
  • No Patient Involvement116
  • Insufficient Information88
  • No Consequences Or Impact To Patient22
  • No Information19
  • Necrosis15
  • Cardiac Arrest9
  • Death5

Recent adverse event reports

The 25 most recent of 916 reports, in the reporter's own words as published by the FDA.

  • MalfunctionSep 22, 2026Incorrect Interpretation of Signal

    COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO SHOCK A PATIENT (AGE & GENDER UNKNOWN), THE DEVICE PROMPTED "NO SHOCK ADVISED" FOR A RHYTHM CLINICIANS BELIEVED TO BE SHOCKABLE. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY ADVERSE EFFECT TO THE PATIENT DUE TO THE REPORTED MALFUNCTION.

    Patient problems: Insufficient Information

    MAUDE report 50855990 ↗
  • MalfunctionSep 22, 2026Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE WOULD NOT POWER UP.COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50855401 ↗
  • MalfunctionSep 17, 2026No Display/Image

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE'S SCREEN TURNED COMPLETELY WHITE AND WAS ILLEGIBLE.COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50804444 ↗
  • MalfunctionSep 15, 2026Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO TREAT A PATIENT (AGE & GENDER UNKNOWN), THE DEVICE FAILED SELF-TEST FOR DEFIB FUNCTION.COMPLAINANT INDICATED THAT THERE WAS NO ADVERSE EFFECT TO THE PATIENT DUE TO THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50775722 ↗
  • MalfunctionSep 11, 2026Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE FAILED SELF TEST FOR DEFIB FUNCTION.COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50735741 ↗
  • MalfunctionSep 11, 2026No Display/Image

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE'S SCREEN TURNED COMPLETELY WHITE AND WAS ILLEGIBLE.COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50730683 ↗
  • MalfunctionSep 3, 2026Unable to Obtain Readings

    Patient problems: Insufficient Information

    MAUDE report 50592465 ↗
  • MalfunctionAug 31, 2026Failure to Power Up

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50520172 ↗
  • MalfunctionAug 31, 2026Failure to Deliver Shock/Stimulation; Defibrillation/Stimulation Problem

    Patient problems: Insufficient Information

    MAUDE report 50519535 ↗
  • MalfunctionAug 21, 2026No Display/Image

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50379878 ↗
  • MalfunctionAug 21, 2026Pacing Problem

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50372321 ↗
  • MalfunctionAug 17, 2026Unable to Obtain Readings

    Patient problems: Insufficient Information

    MAUDE report 50286364 ↗
  • MalfunctionAug 13, 2026Unable to Obtain Readings

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50245207 ↗
  • MalfunctionAug 10, 2026No Display/Image

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE'S SCREEN TURNED COMPLETELY WHITE AND WAS ILLEGIBLE.COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50193661 ↗
  • MalfunctionAug 10, 2026Unable to Obtain Readings

    Patient problems: Insufficient Information

    MAUDE report 50193635 ↗
  • MalfunctionAug 10, 2026Failure of Device to Self-Test; Unexpected Shutdown

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50192286 ↗
  • MalfunctionAug 10, 2026Failure to Convert Rhythm; Defibrillation/Stimulation Problem

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50192253 ↗
  • MalfunctionAug 10, 2026No Display/Image

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE'S SCREEN TURNED COMPLETELY WHITE AND WAS ILLEGIBLE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50192234 ↗
  • MalfunctionAug 4, 2026Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE WOULD NOT POWER UP. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50130196 ↗
  • MalfunctionJul 30, 2026Unable to Obtain Readings; Failure to Analyze Signal

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50083443 ↗
  • MalfunctionJul 27, 2026No Display/Image

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50024916 ↗
  • MalfunctionJul 27, 2026Unable to Obtain Readings

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50024914 ↗
  • MalfunctionJul 20, 2026Failure to Deliver Shock/Stimulation; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE FAILED TO DISCHARGE.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25876548 ↗
  • MalfunctionJul 20, 2026Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED AN "ECG DISABLED" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25873727 ↗
  • MalfunctionJul 20, 2026Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE WOULD INTERMITTENTLY NOT POWER UP. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25873697 ↗

Other Automated external defibrillators (non-wearable) devices

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Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.