FDA Adverse Event
Malfunction
Summary report: N
LITHIUM
MDR report key: 23350214
·
Received October 21, 2025
Report
- Report Number
- 1823260-2025-04279
- Event Type
- Malfunction
- Date Received
- October 21, 2025
- Date of Event
- October 1, 2025
- Report Date
- November 10, 2025
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- NDW
- UDI-DI
- 07613336121382
- PMA / PMN Number
- K063684
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CI
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
Additional Manufacturer Narrative · 0
PLEASE NOTE THAT THE C703 SYSTEM IS NOT CLEARED OR APPROVED FOR USE IN THE UNITED STATES AND IS NOT SIMILAR TO A DEVICE CLEARED OR APPROVED IN THE UNITED STATES. THE INVESTIGATION COULD NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED.
Additional Manufacturer Narrative · 0
THE SERIAL NUMBER OF THE C703 ANALYZER IS (B)(6). THE INVESTIGATION IS ONGOING.
Description of Event or Problem · 0
THE INITIAL REPORTER STATED THEY RECEIVED DISCREPANT RESULTS FOR ONE PATIENT SAMPLE TESTED WITH LITHIUM ON A COBAS C 703 ANALYTICAL UNIT. THE SAMPLE INITIALLY RESULTED IN A LITHIUM VALUE OF 2.43 NMOL/L AND IT REPEATED AS 0.94 NMOL/L.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 817398 | LITHIUM | LITHIUM ASSAY | NDW | ROCHE DIAGNOSTICS | ASKU | 07613336121382 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |