ClearanceBrief
Recall Z-0971-2019 ยท JGJ Photometric Method, Magnesium

Abbott Laboratories, Inc

ARCHITECT MAGNESIUM, (a) REF 7D70-21, (b) 7D70-31 The Magnesium assay is used for the quantitation of magnesium in human serum, plasma, or urine.

DateJan 2, 2019
StatusTerminated
ReasonAbbott internal testing has identified that the Magnesium urine application demonstrates depressed urine result recovery. All samples >0.5mEq/L fail the linearity acceptance criteria for the bias specification and demonstrate depressed recovery of up to 37%. The specific cause of the negative bias/depressed results is currently under investigation.
Root causeUnder Investigation by firm
ActionThe firm, Abbott, initiated the recall by letter on 01/02/2018 titled '"Product Correction Urgent-Immediate Action Required" by its customers. The letter explained the issue, described the product and actions to be taken. The customers were instructed to do the following: -Immediately discontinue use of the ARCHITECT Magnesium (LN 7D70) urine application. - You may continue to use the serum/plasma application for the ARCHITECT Magnesium (LN 7D70). -Please review this letter with your Medical Director or Laboratory Management and follow your laboratory protocol regarding the need for reviewing
Quantity24,995 units
DistributionWorldwide Distribution: US (nationwide) and to countries of: CHINA, THAILAND, GUATEMALA, and EL SALVADOR.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K981791MG
Abbott Laboratories, Oct 23, 1998