MAUDE Adverse Event Report: RADIOMETER MEDICAL APS ABL90 FLEX PLUS ANALYZER

Model Number	393-092
Medical Device Problem Code	High Readings (2459)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/13/2026
Type of Reportable Event	Malfunction
Event or Problem Description
Radiometer complaint reference: (b)(4).According to the complaint, on (b)(6) 2026, 13:00 a venous blood sample was measured on the abl90 flex plus analyzer (serial number: (b)(6)) and a potassium result of 6.1mmol/l was obtained.A plasma sample was measured on a different instrument on (b)(6) 2026, 13:24 and a potassium result of 3.8mmol/l was obtained.Both blood gas and heparin sample were collected at the same time and there was no haemolysis comment attached to the general chemistry result.

• Brand Name: ABL90 FLEX PLUS ANALYZER
• Common Device Name: ABL90 FLEX PLUS ANALYZER
• Manufacturer (Section D): RADIOMETER MEDICAL APS; aakandevej 21; broenshoej, 2700 ; DA 2700
• Manufacturer (Section G): RADIOMETER MEDICAL APS; aakandevej 21; broenshoej, 2700 ; DA 2700
• Manufacturer Contact: pearlyn pah ; aakandevej 21; broenshoej, 2700 ; DA 2700
• MDR Report Key: 24965168
• Report Number: 3002807968-2026-00052
• Device Sequence Number: 10496552
• Product Code: CHL
• UDI-Device Identifier: 05700693930923
• UDI-Public: (01)05700693930923(10)R0236N024
• Combination Product (Y/N): N
• Initial Reporter Country: NZ
• PMA/510(K) Number: K160153
• 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,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 05/21/2026

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?: Yes
• Operator of Device: Health Professional
• Device Model Number: 393-092
• Device Catalogue Number: 393-092
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/15/2026
• Supplement Date Received by Manufacturer: 05/01/2026
• Initial Report FDA Received Date: 04/23/2026
• Supplement Report FDA Received Date: 05/21/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 12/10/2019
• 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
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Patient Age: 64 YR
• Patient Sex: Female