FDA Adverse Event Malfunction Summary report: N

ALINITY I TOTAL B-HCG REAGENT KIT

MDR report key: 25332470 · Received May 29, 2026

Report

Report Number
3005094123-2026-00256
Event Type
Malfunction
Date Received
May 29, 2026
Date of Event
May 16, 2026
Report Date
May 29, 2026
Manufacturer
ABBOTT IRELAND DIAGNOSTICS DIVISION
Product Code
DHA
UDI-DI
00380740121501
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
RO
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AN EVALUATION IS IN PROCESS. A FINAL 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 7P51-20 HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER 7P51-21/-31, AND A 510K/PMA/BLA NUMBER OF K170317.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED A FALSELY ELEVATED ALINITY I TOTAL -HCG RESULT GENERATED FOR A PATIENT SAMPLE. THE FOLLOWING DATA WAS PROVIDED (INTERPRETATION OF RESULTS </= 5.00 MIU/ML IS NEGATIVE, > 5.00 MIU/ML TO < 25.00 MIU/ML = GRAYZONE, >/= 25.00 MIU/ML IS POSITIVE). (B)(6) 2026 SAMPLE ID (B)(6), PATIENT HAD IVF PROCEDURE DONE AND SAMPLE WAS DRAWN AFTER. INITIAL RESULT = 74.40 MIU/ML, 18MAY2026 RESULTS = <2.30 MIU/ML, <2.30 MIU/ML. (B)(6) 2026 SAME PATIENT, NEW SAMPLE OBTAINED. SAMPLE ID (B)(6) INITIAL RESULT = <2.30 MIU/ML, REPEAT RESULTS = <2.30 MIU/ML, <2.30 MIU/ML, <2.30 MIU/ML, 6.58 MIU/ML, <2.30 MIU/ML . NO IMPACT TO PATIENT MANAGEMENT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
144064 ALINITY I TOTAL B-HCG REAGENT KIT SYSTEM, TEST, HUMAN CHORIONIC GONADOTROPIN DHA ABBOTT IRELAND DIAGNOSTICS DIVISION 83405UD00 00380740121501

Patients

Seq Age Sex Outcome Treatment
1