MAUDE Adverse Event Report: ABBOTT IRELAND DIAGNOSTICS DIVISION ALINITY C MAGNESIUM; PHOTOMETRIC METHOD, MAGNESIUM

Catalog Number	08P19-25
Medical Device Problem Code	High Test Results (2457)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/21/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Section a1 patient information: patient identifier of multiple is (b)(6).No patient information was provided.An evaluation is in process.A followup report will be submitted when the evaluation is complete.
Event or Problem Description
The customer observed false elevated alinity c magnesium results.Sid (b)(6) initial 3.49 repeat 0.86 mmol/l.Sid (b)(6) initial 1.07 repeat 3.90, 1.08 mmol/l.Sid (b)(6) initial 2.84 repeat 0.82 mmol/l.Sid (b)(6) initial 3.90 repeat 0.79 mmol/l.Sid (b)(6) initial 3.90 repeat 1.03 mmol/l.No impact to patient management was reported.
Event or Problem Description
The customer observed false elevated alinity c magnesium results.Sid (b)(6) initial 3.49 repeat 0.86 mmol/l.Sid (b)(6) initial 1.07 repeat 3.90, 1.08 mmol/l.Sid (b)(6) initial 2.84 repeat 0.82 mmol/l.Sid (b)(6) initial 3.90 repeat 0.79 mmol/l.Sid (b)(6) initial 3.90 repeat 1.03 mmol/l.No impact to patient management was reported.
Additional Manufacturer Narrative
The complaint investigation of lot 73009ud00 included a review of data and information provided by the customer, search for similar complaints, ticket trending review, labeling review, and device history record review.Data and information provided by the customer were reviewed and support the complaint issue without indication for any additional issue.The ticket search by lot indicates that the reagent lot performs as expected for this product.The ticket trending review did not identify an increase in complaint activity.Device history review did not identify any non-conformances or deviations with the complaint lot.Labeling was reviewed and sufficiently addresses the customer¿s issue.Based on the investigation, no systemic issue or deficiency of the alinity c magnesium reagent lot 73009ud00 was identified.

• Brand Name: ALINITY C MAGNESIUM
• Common Device Name: PHOTOMETRIC METHOD, MAGNESIUM
• Manufacturer (Section D): ABBOTT IRELAND DIAGNOSTICS DIVISION; lisnamuck; co. longford; longford N39E9 32; EI N39E932
• Manufacturer (Section G): ABBOTT IRELAND DIAGNOSTICS DIVISION; lisnamuck; co. longford; longford N39E9 32; EI N39E932
• Manufacturer Contact: nicole jenne ; max-planck-ring 2; post market surveillance; wiesbaden 65205 ; GM 65205 ; 6122582960
• MDR Report Key: 22731844
• Report Number: 3005094123-2025-00386
• Device Sequence Number: 8968323
• Product Code: JGJ
• UDI-Device Identifier: 00380740176525
• UDI-Public: (01)00380740176525(17)251211(10)73009UD00
• Combination Product (Y/N): N
• Initial Reporter Country: AU
• PMA/510(K) Number: K181748
• 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
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 09/15/2025

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: 12/11/2025
• Device Catalogue Number: 08P19-25
• Device Lot Number: 73009UD00
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/24/2025
• Supplement Date Received by Manufacturer: 08/28/2025
• Initial Report FDA Received Date: 08/06/2025
• Supplement Report FDA Received Date: 09/15/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 03/05/2025
• 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
• Concomitant Medical Products and Therapy/Usage Dates: ALNTY C PROCESSING MODU, 03R67-01, (B)(6).; ALNTY C PROCESSING MODU, 03R67-01, (B)(6).
• Patient Sex: Unknown