MAUDE Adverse Event Report: ABBOTT MANUFACTURING INC CLINICAL CHEMISTRY MAGNESIUM

Catalog Number	07D70-21
Medical Device Problem Code	High Test Results (2457)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
This issue was previously reported in manufacturers report 1628664-2018-02155, but it is unclear which suspect medical device lot number the customer was using; therefore, this report is being sent on the second lot.Further investigation of the customer issue included a review of the complaint text, a search for similar complaints, review of field data, and a review of labeling.No adverse trend was identified for the customer's issue.No return patient sample was available.Historical performance of the reagent lot was evaluated using world wide data.The patient data was analyzed and within established control limits.Labeling was reviewed and found to be adequate.Based on all available information and abbott diagnostics' complaint investigation no product deficiency was identified.
Event or Problem Description
The customer observed a falsely elevated magnesium result on the architect c4000 analyzer.The following data was provided (mg/dl): sid (b)(6) initial 9.4, repeat 2.1.Sid (b)(6) initial 6.3, repeat 1.6.There was no impact to patient management reported.

• Brand Name: CLINICAL CHEMISTRY MAGNESIUM
• Common Device Name: MAGNESIUM
• Manufacturer (Section D): ABBOTT MANUFACTURING INC; 1921 hurd drive; irving TX 75038
• MDR Report Key: 8351660
• Report Number: 1628664-2019-00145
• Device Sequence Number: 2229730
• Product Code: JGJ
• UDI-Device Identifier: 00380740012922
• UDI-Public: 00380740012922
• Combination Product (Y/N): N
• Initial Reporter State: NV
• Initial Reporter Country: US
• PMA/510(K) Number: K981791
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 02/19/2019

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: 06/11/2020
• Device Catalogue Number: 07D70-21
• Device Lot Number: 33785UN18
• Was Device Available for Evaluation?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/15/2019
• Initial Report FDA Received Date: 02/19/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1