FDA Adverse Event Malfunction Summary report: N

ALINITY I PROCESSING MODULE

MDR report key: 24111225 · Received January 19, 2026

Report

Report Number
3016438761-2026-00033
Event Type
Malfunction
Date Received
January 19, 2026
Date of Event
November 3, 2025
Report Date
January 19, 2026
Manufacturer
ABBOTT LABORATORIES
Product Code
JJE
UDI-DI
00380740137366
PMA / PMN Number
K170317
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KU
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS ISSUE WAS PREVIOUSLY REPORTED UNDER MDR NUMBER 3005094123-2026-00013-00 UNDER A DIFFERENT SUSPECT DEVICE. SECTION A1 - PATIENT IDENTIFIER COMPLETE ENTRY = SAMPLE ID (B)(6) AND SAMPLE ID (B)(6). ALL AVAILABLE PATIENT INFORMATION WAS INCLUDED. ADDITIONAL PATIENT DETAILS ARE NOT AVAILABLE. AN ABBOTT FIELD SERVICE REPRESENTATIVE (FSR) WAS DISPATCHED DUE TO THE CUSTOMER REPORTING FALSE POSITIVE ALINITY I TOTAL B-HCG RESULTS ON THE ALINITY I PROCESSING MODULE, SERIAL NUMBER (B)(6). THROUGH AN EXTENSIVE INVESTIGATION, THE FSR PERFORMED MULTIPLE TROUBLESHOOTING PROCEDURES; HOWEVER, A SINGLE DEFINITIVE LIKELY CAUSE FOR THE DISCREPANT RESULT WAS NOT FOUND. THE ALINITY I PROCESSING MODULE, SERIAL NUMBER (B)(6), WAS CONSIDERED THE LIKELY CAUSE OF THE ISSUE. NO SUBSEQUENT ISSUES HAVE BEEN REPORTED. A REVIEW OF THE INSTRUMENT HISTORY REVEALED NO CONTRIBUTING FACTORS DESCRIBED IN THIS COMPLAINT. A REVIEW OF LABELING AND HISTORICAL DATA WAS DONE, AND BOTH WERE ADEQUATE, WITH NO TRENDS FOUND. BASED ON ALL AVAILABLE INFORMATION AND ABBOTT DIAGNOSTICS' COMPLAINT INVESTIGATION, NO SYSTEMIC ISSUE OR PRODUCT DEFICIENCY WAS IDENTIFIED.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED FALSE POSITIVE ALINITY I TOTAL B-HCG RESULTS FOR TWO PATIENTS. THE FOLLOWING DATA WAS PROVIDED (</=5.00 MIU/ML IS NEGATIVE, >/=25.00 MIU/ML IS POSITIVE): SAMPLE ID (B)(6), 28-YEAR-OLD FEMALE, INITIAL RESULT, ON (B)(6) 2025, WAS 93.58, REPEAT RESULTS, ON (B)(6) 2025, WERE <1.10 MIU/ML, WHICH WAS MEASURED MULTIPLE TIMES WITH THE SAME RESULT SAMPLE ID (B)(6), 28-YEAR-OLD FEMALE, INITIAL RESULT, ON (B)(6) 2025, WAS 4.32, REPEAT RESULT, ON (B)(6) 2025, WERE 42.83 AND <1.10 MIU/ML, WHICH WAS MEASURED MULTIPLE TIMES WITH THE SAME RESULT. THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
173256 ALINITY I PROCESSING MODULE ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE JJE ABBOTT LABORATORIES 00380740137366

Patients

Seq Age Sex Outcome Treatment
1 28 YR Female ALNTY I TOTAL BHCG 200T, 07P51-20, (B)(6)