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Elecsys HBsAg II 08814864160Recalls & reported problems

Roche Diagnostics GmbH · Class 2

All models of Elecsys HBsAg II (5)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

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

Summary

The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI 07613336198278), received between Nov 21, 2022 and Nov 21, 2022 — classified as 1 malfunction.

The most frequently reported specific device problem is “False Negative Result” (1 report).

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. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Most reported problems

Device problems

  • False Negative Result1

Patient problems

  • Hepatitis1
  • No Clinical Signs, Symptoms or Conditions1

Recent adverse event reports

The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.

  • MalfunctionNov 21, 2022False Negative Result; False Negative Result

    THERE WAS AN ALLEGATION OF QUESTIONABLE FALSE NEGATIVE HBSAG G2 ELECSYS RESULTS FROM COBAS 8000 COBAS E 602 MODULE SERIAL NUMBER (B)(4). THE INITIAL RESULT WAS 0.75 COI (NEGATIVE). THE CUSTOMER RECENTRIFUGED THE SAMPLE AND REPEATED TESTING WITH A RESULT OF <1.0 COI (NEGATIVE) REPEATEDLY. THE CUSTOMER TESTED THE SAMPLE ON AN ABBOTT ARCHITECT AND RECEIVED 1.02 (POSITIVE) FOR THE SCREENING TEST AND 87.64% (POSITIVE) FOR THE CONFIRMATION. THE PHYSICIAN BELIEVED THE RESULTS FROM ABBOTT AND THAT THE PATIENT IS HEPATITIS POSITIVE AS HE TESTED POSITIVE FIVE MONTHS AGO FOR HEP CORE ASSAY.

    Patient problems: Hepatitis; No Clinical Signs, Symptoms or Conditions

    MAUDE report 15833469 ↗

Other Test, hepatitis b (b core, be antigen, be antibody, b core igm) devices

All Test, hepatitis b (b core, be antigen, be antibody, b core igm) devices →

Sources and updates

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