MAUDE Adverse Event Report: ABBOTT LABORATORIES ARCHITECT C8000 PROCESSING MODULE; ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE

Catalog Number	01G06-11
Medical Device Problem Code	High Test Results (2457)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/09/2026
Type of Reportable Event	Malfunction
Event or Problem Description
The customer observed falsely elevated sodium results generated from alinity c processing module for multiple patients.The results provided were: sid (b)(6), initial=170 mmol/l /repeated on architect (b)(6) =144 mmol/l sid (b)(6), initial=175 mmol/l /repeated on architect (b)(6) =140 mmol/l sid (b)(6), initial=169 mmol/l /repeated on architect (b)(6) =141 mmol/l laboratory reference range for sodium=136 to 145 mmol/l; < 120 mmol/l and > 159 mmol/l there was no reported impact to patient management.
Additional Manufacturer Narrative
An evaluation is in process.A follow-up report will be submitted when the evaluation is complete.Section a patient information: refer to section b5 for complete patient information.All available patient information was included.Additional patient details are not available.

• Brand Name: ARCHITECT C8000 PROCESSING MODULE
• Common Device Name: ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE
• Manufacturer (Section D): ABBOTT LABORATORIES; 1915 hurd drive; irving TX 75038
• Manufacturer (Section G): ABBOTT LABORATORIES; 1915 hurd drive; irving TX 75038
• Manufacturer Contact: nicole jenne ; max-planck-ring 2; post market surveillance; wiesbaden 65205 ; GM 65205 ; 6122582960
• MDR Report Key: 24927263
• Report Number: 3016438761-2026-00225
• Device Sequence Number: 12116921
• Product Code: JJE
• UDI-Device Identifier: 00380740000509
• UDI-Public: (01)00380740000509
• Combination Product (Y/N): N
• Initial Reporter State: NY
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 06/12/2026

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: 01G06-11
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/09/2026
• Supplement Date Received by Manufacturer: 06/09/2026
• Initial Report FDA Received Date: 04/20/2026
• Supplement Report FDA Received Date: 06/12/2026
• 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
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: CONC ICT DILUENT, 02P32-11, UNKNOWN
• Patient Sex: Unknown