MAUDE Adverse Event Report: ROCHE DIAGNOSTICS COBAS C 703 ANALYTICAL UNIT; ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE

Model Number	C703
Medical Device Problem Code	Incorrect Measurement (1383)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
1.Summary of investigation results: the sample probes were out of alignment, and the laundry pins were contaminated.2.Summary of follow up/corrective actions taken: the field service representative resolved the issue and performed checks and tests with acceptable results.3.Device returned to manufacturer? no 4.Device labeled "for single use?"? no 5.Device reprocessed and reused? no.
Event or Problem Description
1.Describe the event: there was an allegation of questionable creatinine plus ver.2 results for 2 patient samples on a cobas c 703 analytical unit.2.Patient age range: asku 3.Patient weight range: asku 4.Patient sex breakdown: asku 5.Patient race breakdown: asku 6.Patient ethnicity breakdown: asku.

• Brand Name: COBAS C 703 ANALYTICAL UNIT
• Common Device Name: ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE
• 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: natalie catton ; 9115 hague road; indianapolis, IN 46250
• MDR Report Key: 25000068
• Report Number: 1823260-2026-01612
• Device Sequence Number: 21285557
• Product Code: JJE
• UDI-Device Identifier: 07613336200544
• UDI-Public: 07613336200544
• Combination Product (Y/N): N
• PMA/510(K) Number: K253490
• Exemption Number: VMSR
• Number of Events Summarized: 1
• Summary Report (Y/N): Y
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 04/27/2026

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?: No
• Device Model Number: C703
• Device Catalogue Number: 09502971001
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 04/27/2026
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Sex: Unknown