FDA Adverse Event Malfunction Summary report: N

ALINITY I RUBELLA IGG REAGENT KIT

MDR report key: 23658988 · Received November 26, 2025

Report

Report Number
3008344661-2025-00165
Event Type
Malfunction
Date Received
November 26, 2025
Date of Event
October 3, 2025
Report Date
January 16, 2026
Manufacturer
ABBOTT IRELAND DIAGNOSTICS DIVISION
Product Code
LFX
UDI-DI
00380740131296
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SP
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE. A1 PATIENT IDENTIFIER: COMPLETE SAMPLE ID'S ARE (B)(6). THIS REPORT IS BEING FILED ON AN INTERNATIONAL PRODUCT, LIST NUMBER 08P46-22 THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER 4W02-22 , WITH 510K/PMA/BLA NUMBER K243168.

Additional Manufacturer Narrative · 0

A COMPLAINT INVESTIGATION WAS CONDUCTED FOR THE ALINITY I RUBELLA IGG REAGENT LOT: 73126FZ00. 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. A REVIEW OF FIELD DATA SHOWS THAT THE MEDIAN PATIENT RESULT FOR THE LOT FOR NONREACTIVE RESULTS IS COMPARABLE WITH OTHER LOTS IN THE FIELD CONFIRMING NO SYSTEMIC ISSUE FOR THE LOT. 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: 73126FZ00.

Description of Event or Problem · 0

THE CUSTOMER REPORTED A FALSE REACTIVE ALINITY I RUBELLA IGG RESULT FOR A 32 YEAR OLD PREGNANT FEMALE PATIENT THAT WAS NOT REPORTED OUT OF THE LABORATORY. THE FOLLOWING INFORMATION WAS PROVIDED: ON (B)(6) 2025, SID (B)(6): INITIAL RESULT = 4.9 IU/ML (NONREACTIVE) ON (B)(6) 2025, SID (B)(6): INITIAL RESULT = 39.6 IU/ML (REACTIVE), REPEATS = 3.7 IU/ML AND 4.2 IU/ML (NONREACTIVE), REPEAT ON ANOTHER ALINITY = 4.2 IU/ML (NONREACTIVE) ON (B)(6) 2025, SID (B)(6): INITIAL RESULT = 3.9 IU/ML (NONREACTIVE) NO IMPACT TO PATIENT MANAGEMENT WAS REPORTED.

Description of Event or Problem · 0

THE CUSTOMER REPORTED A FALSE REACTIVE ALINITY I RUBELLA IGG RESULT FOR A 32-YEAR-OLD PREGNANT FEMALE PATIENT THAT WAS NOT REPORTED OUT OF THE LABORATORY. THE FOLLOWING INFORMATION WAS PROVIDED: ON (B)(6) 2025, SID: (B)(6): INITIAL RESULT = 4.9 IU/ML (NONREACTIVE). ON (B)(6) 2025, SID: (B)(6): INITIAL RESULT = 39.6 IU/ML (REACTIVE), REPEATS = 3.7 IU/ML AND 4.2 IU/ML (NONREACTIVE), REPEAT ON ANOTHER ALINITY = 4.2 IU/ML (NONREACTIVE). ON (B)(6) 2025, SID: (B)(6): INITIAL RESULT = 3.9 IU/ML (NONREACTIVE) NO IMPACT TO PATIENT MANAGEMENT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2030406 ALINITY I RUBELLA IGG REAGENT KIT ENZYME LINKED IMMUNOABSORBENT ASSAY, RUBELLA LFX ABBOTT IRELAND DIAGNOSTICS DIVISION 73126FZ00 00380740131296

Patients

Seq Age Sex Outcome Treatment
1 32 YR Female ALNTY I PROCESSING MODU, 03R65-01, (B)(6).