FDA Adverse Event Malfunction Summary report: N

COBAS® EGFR MUTATION TEST V2 P150044

MDR report key: 24888204 · Received April 15, 2026

Report

Report Number
2243471-2026-01434
Event Type
Malfunction
Date Received
April 15, 2026
Date of Event
March 25, 2026
Report Date
May 22, 2026
Manufacturer
ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG
Product Code
OWD
UDI-DI
00875197005448
PMA / PMN Number
P150044
Removal / Correction Number
Z-0083-2022 RES88607
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE SERIAL NUMBER OF THE ANALYZER IS (B)(6). THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE COBAS® EGFR MUTATION TEST V2 ASSAY RESULTS FOR A PATIENT SAMPLE TESTED ON THE COBAS Z 480 ANALYZER. THE INITIAL RESULT WAS EXON20 INSERTION MUTATION DETECTED. THE REPEAT RESULT WAS NO MUTATION DETECTED. THE SAMPLE WAS TESTED USING THE NEXT GENERATION SEQUENCING (NGS) AND THE RESULT WAS NEGATIVE FOR EXON20.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
103548 COBAS® EGFR MUTATION TEST V2 P150044 SOMATIC GENE MUTATION DETECTION SYSTEM OWD ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG ASKU 00875197005448

Patients

Seq Age Sex Outcome Treatment
1