FDA Adverse Event Malfunction Summary report: N

ALINITY I RUBELLA IGG REAGENT KIT

MDR report key: 23498887 · Received November 7, 2025

Report

Report Number
3008344661-2025-00156
Event Type
Malfunction
Date Received
November 7, 2025
Date of Event
October 29, 2025
Report Date
January 6, 2026
Manufacturer
ABBOTT IRELAND DIAGNOSTICS DIVISION
Product Code
LFX
UDI-DI
00380740131302
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

A COMPLAINT INVESTIGATION WAS CONDUCTED FOR THE ALINITY I RUBELLA IGG REAGENT LOT 73122FZ00. REVIEW OF TRACKING AND TRENDING BY LIST NUMBER AND BY COMPLAINT LOT DID NOT IDENTIFY ANY TRENDS. DEVICE HISTORY REVIEW DID NOT IDENTIFY ISSUES ASSOCIATED WITH THE CUSTOMER¿S OBSERVATION. CLINICAL SPECIFICITY TESTING WAS PERFORMED USING AN IN-HOUSE RETAIN KIT OF LOT 73122FZ00. ALL SPECIFICATIONS WERE MET INDICATING THE LOT IS PERFORMING ACCEPTABLY. LABELING WAS REVIEWED WHICH ADEQUATELY ADDRESSES THE CURRENT ISSUE. BASED ON OUR INVESTIGATION, NO SYSTEMIC ISSUE OR DEFICIENCY WAS IDENTIFIED WITH THE ALINITY I RUBELLA IGG REAGENT LOT 73122FZ00.

Additional Manufacturer Narrative · 0

THIS REPORT IS BEING FILED ON AN INTERNATIONAL PRODUCT, LIST NUMBER 08P46-32 THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER 08P46, WITH 510K NUMBER K243168. AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE. A1 PATIENT IDENTIFIER: SAMPLE ID IS (B)(6).

Description of Event or Problem · 0

THE CUSTOMER OBSERVED FALSE REACTIVE ALINITY I RUBELLA IGG RESULTS FOR ONE FEMALE PATIENT WHO WAS BEING MONITORED FOR PREGNANCY. THE PATIENT HAS A NEGATIVE MEDICAL HISTORY AND IS UNVACCINATED. THE DISCREPANT RESULT WAS NOT REPORTED OUT OF THE LAB. THE FOLLOWING DATA WAS PROVIDED: SID (B)(6) INITIAL RESULT 72.5 IU/ML (REACTIVE), REPEATED 1.9 AND 1.9 IU/ML (NONREACTIVE). (REFERENCE RANGE 0.0 TO 4.9 IS NONREACTIVE, 5.0 TO 9.9 IS GRAYZONE, = 10.019 IS REACTIVE). NO IMPACT TO PATIENT MANAGEMENT WAS REPORTED.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED FALSE REACTIVE ALINITY I RUBELLA IGG RESULTS FOR ONE FEMALE PATIENT WHO WAS BEING MONITORED FOR PREGNANCY. THE PATIENT HAS A NEGATIVE MEDICAL HISTORY AND IS UNVACCINATED. THE DISCREPANT RESULT WAS NOT REPORTED OUT OF THE LAB. THE FOLLOWING DATA WAS PROVIDED: SID (B)(60, INITIAL RESULT 72.5 IU/ML (REACTIVE), REPEATED 1.9 AND 1.9 IU/ML (NONREACTIVE). (REFERENCE RANGE 0.0 TO 4.9 IS NONREACTIVE, 5.0 TO 9.9 IS GRAYZONE, = 10.019 IS REACTIVE). NO IMPACT TO PATIENT MANAGEMENT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
268671 ALINITY I RUBELLA IGG REAGENT KIT ENZYME LINKED IMMUNOABSORBENT ASSAY, RUBELLA LFX ABBOTT IRELAND DIAGNOSTICS DIVISION 73122FZ00 00380740131302

Patients

Seq Age Sex Outcome Treatment
1 NA Female ALNTY I PROCESSING MODU, 03R65-01, (B)(6)| ALNTY I PROCESSING MODU, 03R65-01, (B)(6)