FDA Adverse Event Malfunction Summary report: N

ALINITY I TOTAL B-HCG REAGENT KIT

MDR report key: 24732092 · Received March 30, 2026

Report

Report Number
3005094123-2026-00149
Event Type
Malfunction
Date Received
March 30, 2026
Date of Event
March 17, 2026
Report Date
May 27, 2026
Manufacturer
ABBOTT IRELAND DIAGNOSTICS DIVISION
Product Code
DHA
UDI-DI
00380740163327
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS REPORT IS BEING FILED ON AN INTERNATIONAL PRODUCT, LIST NUMBER: 07P51-74 THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER: 7P51-21 / 31, WITH 510K NUMBER: K170317. AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE. ALL AVAILABLE PATIENT INFORMATION WAS INCLUDED. ADDITIONAL PATIENT DETAILS ARE NOT AVAILABLE.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED FALSE NEGATIVE ALINITY I TOTAL B-HCG ON A 28-YEAR-OLD FEMALE. RESULTS WERE NOT REPORTED TO MEDICAL PROVIDER. THE FOLLOWING RESULTS WERE PROVIDED: SID: (B)(6); INITIAL RESULT= <2.3 MIU/ML, REPEAT RESULT (AUTO DILUTION) = <7000 MIU/ML, REPEAT RESULTS = <2.3 MIU/ML (MANUAL DILUTION 2X & 5X) COLLOIDAL GOLD RESULT= POSITIVE. THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
126381 ALINITY I TOTAL B-HCG REAGENT KIT SYSTEM, TEST, HUMAN CHORIONIC GONADOTROPIN DHA ABBOTT IRELAND DIAGNOSTICS DIVISION 81525UD01 00380740163327

Patients

Seq Age Sex Outcome Treatment
1