FDA Adverse Event Malfunction Summary report: N

ALINITY I ANTI-HBC II REAGENT KIT

MDR report key: 24955616 · Received April 22, 2026

Report

Report Number
3002809144-2026-00102
Event Type
Malfunction
Date Received
April 22, 2026
Date of Event
November 19, 2025
Report Date
May 14, 2026
Manufacturer
ABBOTT GMBH
Product Code
LOM
UDI-DI
00380740130039
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IT
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE. SECTION A PATIENT INFORMATION: REFER TO SECTION B5 FOR COMPLETE PATIENT INFORMATION. THIS REPORT IS BEING FILED ON AN INTERNATIONAL PRODUCT, LIST NUMBER 7P87 THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER 7P84, WITH 510K/PMA/BLA NUMBER P080023.

Description of Event or Problem · 0

THE CUSTOMER REPORTED FALSE NONREACTIVE ALINITY I ANTI-HBC II RESULTS GENERATED ON THE ALINITY I PROCESSING MODULE FOR A 68-YEAR-OLD MALE PATIENT. THE CUSTOMER STATED THIS PATIENT HAS A POSITIVE HBV DNA TEST. THE PATIENT HAS BEEN TESTED SEVERAL TIMES AND ONLY QUESTIONING THE ANTI-HBC II RESULTS. ALL THE SAMPLES PROVIDED ARE FROM THE SAME PATIENT AT DIFFERENT TIME PERIODS. THE FOLLOWING DATA WAS PROVIDED: TESTED ON (B)(6) 2025, SID (B)(6): ANTI-HBC II RESULT = 0.33 S/CO. TESTED ON (B)(6) 2026, SID (B)(6): ANTI-HBC II RESULT = 0.42 S/CO. TESTED ON (B)(6) 2026, SID (B)(6): ANTI-HBC II RESULT = 0.48 S/CO. ADDITIONAL LABORATORY DATA PROVIDED: TESTED ON (B)(6) 2025: HIV AG/AB = 0.11 S/CO, HBSAG QUA = 0.58 S/CO, ANTI-HCVII = 0.25 S/CO. TESTED ON (B)(6) 2025: ANTI-HBSDIL = 63.17 MIU/ML. HIV AG/AB = 0.16 S/CO, HBSAG QUA = 1.14 S/CO, HBSAG QUA = 1.06 S/CO, HBSAGQUAC2 = 0.89 S/CO, HBSAGQUAC1 = 0.40 S/CO, HBSAGQUA%N = 88 % NEUT. TESTED ON (B)(6) 2026: ANTI-HBE = 0.09 S/CO, ANTI-HBSDIL = 39.94 MIU/ML, HBSAG QUA = 1.25 S/CO, HBEAG = 0.637 S/CO, HAVAB-IGG = 4.11 S/CO. TESTED ON (B)(6) 2026: ANTI- HCVII = 0.20 S/CO. SID (B)(6): HBSAG QUA = 1.41 S/CO, HIV AG/AB = 0.49 S/CO, ANTIHBSDIL = 34.16 MIU/ML. TESTED ON (B)(6) 2026: HBEAG = 0.769 S/CO, ANTI-HBE = 0.08 S/CO, ANTI-HBC M = 0.14 S/CO. THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
323485 ALINITY I ANTI-HBC II REAGENT KIT TEST, HEPATITIS B (B CORE, BE ANTIGEN, BE ANTIBODY, B CORE IGM) LOM ABBOTT GMBH 75075BE00 00380740130039

Patients

Seq Age Sex Outcome Treatment
1 68 YR Male ALNTY I PROCESSING MODU, 03R65-01, (B)(6)