FDA Adverse Event Malfunction Summary report: N

ALINITY I PROCESSING MODULE

MDR report key: 25112123 · Received May 7, 2026

Report

Report Number
3016438761-2026-00260
Event Type
Malfunction
Date Received
May 7, 2026
Date of Event
April 14, 2026
Report Date
May 14, 2026
Manufacturer
ABBOTT LABORATORIES
Product Code
JJE
UDI-DI
00380740137366
PMA / PMN Number
K170317
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

SECTION A PATIENT INFORMATION: REFER TO SECTION B5 FOR COMPLETE PATIENT INFORMATION AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE.

Description of Event or Problem · 0

THE CUSTOMER REPORTED FALSE REACTIVE ALINITY I HAVAB IGG II RESULTS FOR MULTIPLE PATIENTS. THE FOLLOWING DATA WAS PROVIDED: (B)(6) 2026, SID (B)(6) (19-YEAR-OLD MALE): INITIAL RESULT ON (B)(6) = POSITIVE, REPEAT ON ANOTHER ALINITY = NEGATIVE. (B)(6) 2026, SID (B)(6) (33-YEAR-OLD MALE): INITIAL RESULT ON (B)(6) = POSITIVE, REPEAT = NEGATIVE, REPEAT ON ANOTHER ALINITY = NEGATIVE. ADDITIONALLY, THE CUSTOMER NOTED A SHIFT UP IN QUALITY CONTROLS. A PRECISION STUDY WAS COMPLETED WITH SID (B)(6) FOR TROUBLESHOOTING PURPOSES: (B)(6) = 0.3, (B)(6) = 0.75, (B)(6) = 0.43, (B)(6) = 1.32, (B)(6) = 0.53, (B)(6) = 1.09, (B)(6) = 0.28, (B)(6) = 1.07, (B)(6) = 0.41, (B)(6) = 0.4. A PATIENT COMPARISON STUDY WAS COMPLETED FOR TROUBLESHOOTING PURPOSES: SAMPLE 1: (B)(6) = 10.8, (B)(6) = 9.61, SAMPLE 2: (B)(6) = 0.14, (B)(6) = 0.12, SAMPLE 3: (B)(6) = 7.25, (B)(6) = 7.48, SAMPLE 4: (B)(6) = 9.08, (B)(6) = 8.53, SAMPLE 5: (B)(6) = 8.07, (B)(6) = 8.18, SAMPLE 6: (B)(6) = 11.03, (B)(6) = 10.20, SAMPLE 7: (B)(6) = 1.26, (B)(6) = 0.73, SAMPLE 8: (B)(6) = 0.34, (B)(6) = 0.34, SAMPLE 9: (B)(6) = 0.09, (B)(6) = 0.10, SAMPLE 10: (B)(6) = 0.21, (B)(6) = 0.27. THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
213312 ALINITY I PROCESSING MODULE ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE JJE ABBOTT LABORATORIES 00380740137366

Patients

Seq Age Sex Outcome Treatment
1