MAUDE Adverse Event Report: ROCHE DIAGNOSTICS COBAS 8000 ISE 1800 MODULE; CLINICAL CHEMISTRY ANALYZER

Catalog Number	05964075001
Medical Device Problem Codes	Imprecision (1307); Non Reproducible Results (4029)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	12/15/2023
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The na electrode lot number and expiration date were not provided.The investigation is ongoing.
Event or Problem Description
There was an allegation of questionable gen.2 ise indirect for na results for 1 patient sample on a cobas 8000 cobas ise module.The initial na result was 136 mmol/l.The repeat result was 130 mmol/l.
Additional Manufacturer Narrative
The investigation did not identify a product problem.The root cause of the event could not be determined.

• Brand Name: COBAS 8000 ISE 1800 MODULE
• Common Device Name: CLINICAL CHEMISTRY ANALYZER
• Manufacturer (Section D): ROCHE DIAGNOSTICS; 9115 hague road; indianapolis IN 46250 0457
• Manufacturer (Section G): HITACHI HIGH TECH CORP.; 882 ichige hitachinaka; ibaraki 312-8 504; JA 312-8504
• Manufacturer Contact: amy nelson ; 9115 hague road; indianapolis, IN 46250
• MDR Report Key: 18502938
• Report Number: 1823260-2024-00127
• Device Sequence Number: 15406712
• Product Code: JJE
• UDI-Device Identifier: 04015630946341
• UDI-Public: 04015630946341
• Combination Product (Y/N): Y
• Initial Reporter Country: SW
• PMA/510(K) Number: K100853
• 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): 02/15/2024

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: 05964075001
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 12/18/2023
• Supplement Date Received by Manufacturer: 01/26/2024
• Initial Report FDA Received Date: 01/12/2024
• Supplement Report FDA Received Date: 02/15/2024
• 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: Unknown