MAUDE Adverse Event Report: ABBOTT GMBH ARCHITECT CARBON DIOXIDE; ENZYMATIC, CARBON-DIOXIDE

Catalog Number	03L80-22
Medical Device Problem Code	Low Test Results (2458)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	06/16/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
An evaluation is in process.A follow-up report will be submitted when the evaluation is complete.Complete information for section a1 patient identifier is sid (b)(6).
Event or Problem Description
The customer observed falsely decreased architect carbon dioxide results for one female patient.The patient¿s samples are higher by the blood gas analyzer (gem).The customer provided the following data: all samples are from the same patient tested on different days: (b)(6) 2025: sid (b)(6) architect result = 15.(b)(6) 2025: sid (b)(6) architect result = 10.Sid (b)(6) gem result = 33.(b)(6) 2025: sid (b)(6) architect result = 7.Sid (b)(6) gem result = 32.(b)(6) 2025: sid (b)(6) architect result = 5.(b)(6) 2025: sid (b)(6) architect result = <5.Sid (b)(6) gem result = 33.(b)(6) 2025: sid (b)(6) no results provided.Sid (b)(6) gem result = 36.Historical data: (b)(6) 2025: sid (b)(6) architect result = 25.(b)(6) 2025: sid (b)(6) architect result = 26.Sid (b)(6) gem result = 32.(b)(6) 2025: sid (b)(6) architect result = 26.Sid (b)(6) gem result = 32.(b)(6) 2025: sid (b)(6) architect result = 24.Normal reference range is 22-32 mmol/l no impact to patient management was reported.
Additional Manufacturer Narrative
The complaint investigation 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.Return testing was not completed as returns were not available.Data and information provided by the customer were reviewed and support the complaint issue without indication for any additional issue.A ticket search by lot indicates that the reagent lot 66828uq08 performs as expected for the product.The ticket trending review did not identify any increased complaint activity for the product for the complaint issue.A review of the device history record did not identify any non-conformances or deviations associated with the reagent lot and the complaint issue.Labeling was reviewed and adequately addresses the issue under review.Based on the investigation, no systemic issue or product deficiency of the architect carbon dioxide reagent lot 66828uq08 was identified.
Event or Problem Description
The customer observed falsely decreased architect carbon dioxide results for one female patient.The patient¿s samples are higher by the blood gas analyzer (gem).The customer provided the following data: all samples are from the same patient tested on different days: (b)(6) 2025: sid (b)(6) architect result = 15.(b)(6) 2025: sid (b)(6) architect result = 10.Sid (b)(6) gem result = 33.(b)(6) 2025: sid (b)(6) architect result = 7.Sid (b)(6) gem result = 32.(b)(6) 2025: sid (b)(6) architect result = 5.(b)(6) 2025: sid (b)(6) architect result = <5.Sid (b)(6) gem result = 33.(b)(6) 2025: sid (b)(6) no results provided.Sid (b)(6) gem result = 36.Historical data: (b)(6) 2025: sid (b)(6) architect result = 25.(b)(6) 2025: sid (b)(6) architect result = 26.Sid (b)(6) gem result = 32.(b)(6) 2025: sid (b)(6) architect result = 26.Sid (b)(6) gem result = 32.(b)(6) 2025: sid (b)(6) architect result = 24.Normal reference range is 22-32 mmol/l.No impact to patient management was reported.

• Brand Name: ARCHITECT CARBON DIOXIDE
• Common Device Name: ENZYMATIC, CARBON-DIOXIDE
• Manufacturer (Section D): ABBOTT GMBH; max-planck-ring 2; wiesbaden 65205 ; GM 65205
• Manufacturer (Section G): ABBOTT GMBH; max-planck-ring 2; wiesbaden 65205 ; GM 65205
• Manufacturer Contact: nicole jenne ; max-planck-ring 2; post market surveillance; wiesbaden 65205 ; GM 65205 ; 6122582960
• MDR Report Key: 22420267
• Report Number: 3002809144-2025-00221
• Device Sequence Number: 20608138
• Product Code: KHS
• UDI-Device Identifier: 00380740161521
• UDI-Public: (01)00380740161521(17)250930(10)66828UQ08
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K060295
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 08/19/2025

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: 09/30/2025
• Device Catalogue Number: 03L80-22
• Device Lot Number: 66828UQ08
• 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: 06/20/2025
• Supplement Date Received by Manufacturer: 08/14/2025
• Initial Report FDA Received Date: 07/07/2025
• Supplement Report FDA Received Date: 08/19/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 09/26/2024
• 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: ARC C4000 INTGR, 02P24-40, (B)(6) ; ARC C4000 INTGR, 02P24-40, (B)(6)
• Patient Sex: Female