FDA Adverse Event Malfunction Summary report: N

LIFECODES HLA-DQA1/B1 SSO TYPING KIT

MDR report key: 7542134 · Received May 24, 2018

Report

Report Number
2183608-2018-00010
Event Type
Malfunction
Date Received
May 24, 2018
Date of Event
February 15, 2018
Report Date
February 26, 2018
Manufacturer
IMMUCOR GTI DIAGNOSTICS, INC.
Product Code
MZI
UDI-DI
10888234400462
PMA / PMN Number
BK150302
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

IMMUCOR RECEIVED A CUSTOMER COMPLAINT ON 26 FEBRUARY 2018 ((B)(4)) FROM A CUSTOMER THAT CONTACTED IMMUCOR REGARDING EIGHT SAMPLES ACROSS THREE RUNS THAT GENERATED A MISTYPE WITH LIFECODES HLA-DQA1/B1 SSO TYPING KIT (LOT 3006117). THE CUSTOMER REPORTS THAT FOR THESE SAMPLES THE DQA PROBE 207 WAS FALSE NEGATIVE RESULTING IN DQA SAMPLE MISTYPE FOR DQA1*02. IN ALL CASES, THE SAMPLES WERE TYPED AS DQA1*01 HOMOZYGOUS BY LIFECODES HLA-DQA1/DQB1 SSO TYPING KIT LOT 3006117. THE SAMPLES WERE REPEATED FOR DQA LOCUS BY THE CUSTOMER ON SSP/LINKSEQ AND THE REPEAT TYPING RESULTS WERE DQA1*01, DQA1*02. THE CUSTOMER INFORMED IMMUCOR THAT NO INCORRECT RESULTS WERE REPORTED. THE CUSTOMER CHOSE TO REPEAT THE TYPINGS BY ANOTHER METHOD DUE TO PROBE 207 BEING CLOSE TO THE THRESHOLD AND DUE TO KNOWN GENE ASSOCIATIONS WITH DRB1.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
384717 LIFECODES HLA-DQA1/B1 SSO TYPING KIT LIFECODES HLA-DQA1/B1 SSO TYPING KIT MZI IMMUCOR GTI DIAGNOSTICS, INC. 3006117 10888234400462

Patients

Seq Age Sex Outcome Treatment
1