FDA Adverse Event Malfunction Summary report: N

ARCHITECT TOTAL B-HCG

MDR report key: 24524378 · Received March 5, 2026

Report

Report Number
3005094123-2026-00107
Event Type
Malfunction
Date Received
March 5, 2026
Date of Event
February 25, 2026
Report Date
April 30, 2026
Manufacturer
ABBOTT IRELAND DIAGNOSTICS DIVISION
Product Code
DHA
UDI-DI
00380740163280
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 07K78-74 THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER 07K78 , WITH 510K/PMA/BLA NUMBER K983424. 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.

Description of Event or Problem · 0

THE CUSTOMER REPORTED FALSE POSITIVE ARCHITECT TOTAL B-HCG AND PROVIDED THE FOLLOWING DATA FOR A 32-YEAR-OLD FEMALE PATIENT (SAMPLE ID (B)(6): THE INITIAL HCG LEVEL WAS 3,233.2 MIU/ML (POSITIVE), WHICH WAS CONSIDERED CLINICALLY INCONSISTENT. WHEN THE SAMPLE WAS REPEATED, THE RESULT WAS <1.2 MIU/ML (NEGATIVE). THERE WAS NO REPORTED IMPACT TO PATIENT MANAGEMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
582806 ARCHITECT TOTAL B-HCG SYSTEM, TEST, HUMAN CHORIONIC GONADOTROPIN DHA ABBOTT IRELAND DIAGNOSTICS DIVISION 80539UD01 00380740163280

Patients

Seq Age Sex Outcome Treatment
1 32 YR Female ARC I2000SR INST, 03M74-02, (B)(6)