FDA Adverse Event Malfunction Summary report: N

ALINITY I TOTAL B-HCG REAGENT KIT

MDR report key: 25254055 · Received May 22, 2026

Report

Report Number
3005094123-2026-00240
Event Type
Malfunction
Date Received
May 22, 2026
Date of Event
May 15, 2026
Report Date
May 22, 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

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. THIS REPORT IS BEING FILED ON AN INTERNATIONAL PRODUCT, LIST NUMBER 7P51-74 THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER 7P51-21/-31, WITH 510K/PMA/BLA NUMBER K170317.

Description of Event or Problem · 0

THE CUSTOMER REPORTED FALSE POSITIVE ALINITY I TOTAL B-HCG RESULTS GENERATED ON THE ALINITY I PROCESSING MODULE FOR ONE PATIENT SAMPLE. THE FOLLOWING DATA WAS PROVIDED (CUSTOMER¿S REFERENCE RANGE FOR B-HCG: </ = 5.0 MIU/ML IS NEGATIVE): INITIAL B-HCG RESULT = 241.7 MIU/ML REPEAT B-HCG RESULT = 189.47 MIU/ML. SECOND REPEAT B-HCG RESULT = < 2.3 MIU/ML. THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
263454 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