MAUDE Adverse Event Report: SIEMENS HEALTHCARE DIAGNOSTICS, INC. ATELLICA IM HEPATITIS C (AHCV)

Model Number	10995456
Medical Device Problem Code	False Negative Result (1225)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/26/2022
Type of Reportable Event	Malfunction
Event or Problem Description
Customer observed (b)(6) atellica im hepatitis c (ahcv) results from two samples that were considered discordant on comparison with the repeat results from two different alternate platforms.There were no reports that treatment was altered or postponed or adverse health consequences due to the discordant (b)(6) results.
Additional Manufacturer Narrative
An outside the united states customer observed (b)(6) atellica im hepatitis c (ahcv) results from two samples that were considered discordant on comparison with the repeat results from two different alternate platforms.Interpretation of results of the instructions for use states the following: "results of this assay should always be interpreted in conjunction with the patient's medical history, clinical presentation, and other findings." siemens is investigating.1219913-2022-00072 and 1219913-2022-00073 were filed for the same event.
Additional Manufacturer Narrative
The initial mdr 1219913-2022-00071 was filed on march 02, 2022.Additional information - march 09, 2022.An outside us customer observed negative atellica im hepatitis c (ahcv) results upon comparison with positive results from alternate vendors.Siemens has concluded the investigation into two samples that did not match between atellica and alternate vendors.There was no other confirmation data or medical history for these patients.Qc and precision checks were done by onsite support and no issues were observed.Siemens is unable to rule out very old infection with titers of antibodies dropping, or the possibility of the alternate methods being a false positive.In house data was reviewed and kit lot 410 met all release criteria and no product non conformance identified.Customer is not requesting for further follow up.No further action is required.In section h6, investigation findings and investigation conclusion codes were updated based on the investigation results.Mdr 1219913-2022-00071 supplemental 1, 1219913-2022-00072 supplemental 1 and 1219913-2022-00073 supplemental 1 were filed for the same event.

• Brand Name: ATELLICA IM HEPATITIS C (AHCV)
• Common Device Name: HEPATITIS C (AHCV)
• Manufacturer (Section D): SIEMENS HEALTHCARE DIAGNOSTICS, INC.; 511 benedict avenue; tarrytown NY 10591 5097
• Manufacturer (Section G): SIEMENS HEALTHCARE DIAGNOSTICS, INC; 333 coney street; east walpole MA 02032
• Manufacturer Contact: eiman sulieman ; 333 coney street; walpole, MA 02032 ; 7372808688
• MDR Report Key: 13653407
• Report Number: 1219913-2022-00071
• Device Sequence Number: 5750226
• Product Code: MZO
• UDI-Device Identifier: 00630414597867
• UDI-Public: 00630414597867
• Combination Product (Y/N): N
• Initial Reporter Country: IT
• PMA/510(K) Number: P030056
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 04/01/2022

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 Expiration Date: 04/24/2022
• Device Model Number: 10995456
• Device Catalogue Number: 10995456
• Device Lot Number: 410
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 02/07/2022
• Supplement Date Received by Manufacturer: 03/09/2022
• Initial Report FDA Received Date: 03/02/2022
• Supplement Report FDA Received Date: 04/01/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 05/24/2021
• 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
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Age: 65 YR
• Patient Sex: Male