MAUDE Adverse Event Report: Roche Diagnostics Elecsys HBsAg II; Test, Hepatitis B

Catalog Number	08814848190
Medical Device Problem Code	False Negative Result (1225)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/21/2026
Type of Reportable Event	Malfunction

• Brand Name: Elecsys HBsAg II
• Common Device Name: Test, Hepatitis B
• Manufacturer (Section D): Roche Diagnostics; 9115 hague road; indianapolis IN 46250 -045
• Manufacturer Contact: natalie catton ; 9115 hague road; indianapolis, IN 46250
• MDR Report Key: 50258555
• Report Number: 1823260-2026-03354
• Device Sequence Number: 18799036
• Product Code: LOM
• UDI-Device Identifier: 07613336168103
• UDI-Public: 07613336168103
• Combination Product (Y/N): N
• Initial Reporter Country: GR
• PMA/510(K) Number: P160019/S010
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 08/14/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: 08814848190
• Device Lot Number: 85277901
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Initial Date Received by Manufacturer: 07/21/2026
• Initial Report FDA Received Date: 08/14/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Sex: Female