ARCHITECT recallZ-0971-2019 · Abbott Laboratories, Inc · initiated Jan 2, 2019
Terminated
Is my device affected?
- Compare the model, catalog and lot or serial numbers on your device or its packaging with the code information below. A recall usually covers only specific models or lots.
- If yours is listed, follow the instructions from Abbott Laboratories, Inc or your healthcare provider. The company's action is summarized under what the company is doing.
- Do not stop using a prescribed or implanted device on your own — talk to your healthcare provider first.
Where to find your model and lot numbers · What recall classes and statuses mean
Why it was recalled
Abbott 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.
FDA root cause category: Under Investigation by firm
What the company is doing
The 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 previously reported patient results. -Complete and return the Customer Reply Form prior to January 17, 2019 via FAX #: 18007770051 or email [email protected]. Even if you no longer have the instrument(s),. -If you have forwarded the product listed above to other laboratories, please inform them of this Product Correction and provide to them a copy of this letter. -As an alternative to the current urine application, you may use Abbott ARCHITECT (enzymatic) Magnesium LN 3P68, urine application, where available. If you or any of the health care providers you serve have any questions regarding this information, U.S. Customers please contact Customer Service at 18774ABBOTT (available 24 hours a day, 7 days a week). Customers outside the U.S., please contact your local area Customer Service.
Recall details
- Recall number
- Z-0971-2019
- Status
- Terminated
- Initiated by the company
- Jan 2, 2019
- Recalling firm
- Abbott Laboratories, Inc
- Quantity
- 24,995 units
- Product code
- JGJ
- FDA submissions
- K981791
- Distribution
- Worldwide Distribution: US (nationwide) and to countries of: CHINA, THAILAND, GUATEMALA, and EL SALVADOR.
Product description
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.
Code information (models, lots, serial numbers)
Show the full code information (2k characters)
(a) 7D70 21 Lot Number UDI Number 36338UN17 (01)00380740012922(17)190106(10)36338UN17 79865UN17 (01)00380740012922(17)190309(10)79865UN17 12921UN17 (01)00380740012922(17)190503(10)12921UN17 43618UN17 (01)00380740012922(17)190609(10)43618UN17 45337UN17 (01)00380740012922(17)190714(10)45337UN17 84994UN17 (01)00380740012922(17)191012(10)84994UN17 24856UN17 (01)00380740012922(17)191113(10)24856UN17 41652UN18 (01)00380740012922(17)200120(10)41652UN18 99639UN18 (01)00380740012922(17)200226(10)99639UN18 99661UN18 (01)00380740012922(17)200413(10)99661UN18 78493UN18 (01)00380740012922(17)200725(10)78493UN18 95220UN18 (01)00380740012922(17)200907(10)95220UN18 31428UN18 (01)00380740012922(17)201031(10)31428UN18 33784UN18 (01)00380740012922(17)200611(10)33784UN18 (b) 7D70-31 36339UN17 (01)00380740012939(17)190106(10)36339UN17 97389UN17 (01)00380740012939(17)190309(10)97389UN17 12922UN17 (01)00380740012939(17)190503(10)12922UN17 43616UN17 (01)00380740012939(17)190609(10)43616UN17 45338UN17 (01)00380740012939(17)190714(10)45338UN17 84993UN17 (01)00380740012939(17)190901(10)84993UN17 08788UN17 (01)00380740012939(17)191012(10)08788UN17 24857UN17 (01)00380740012939(17)191113(10)24857UN17 41651UN18 (01)00380740012939(17)200129(10)41651UN18 99640UN18 (01)00380740012939(17)200226(10)99640UN18 99662UN18 (01)00380740012939(17)200413(10)99662UN18 33783UN18 (01)00380740012939(17)200509(10)33783UN18 33785UN18 (01)00380740012939(17)200611(10)33785UN18 78859UN18 (01)00380740012939(17)200725(10)78859UN18 95341UN18 (01)00380740012939(17)200907(10)95341UN18 31429UN18 (01)00380740012939(17)201031(10)31429UN18
Devices named in this recall
2 devices in the FDA device registry whose identifier appears in the recall's code information.
- ARCHITECT 7D70-21Abbott Laboratories · PHOTOMETRIC METHOD, MAGNESIUM1 recall37 reports
- ARCHITECT 7D70-31Abbott Laboratories · PHOTOMETRIC METHOD, MAGNESIUM1 recall16 reports
Product lines
Sources and updates
- Recall record: FDA Medical Device Recalls, file dated Oct 16, 2026 · View the FDA recall notice ↗
- Devices: FDA GUDID, file dated Oct 13, 2026. Devices are linked when their identifier (with a valid check digit) appears in the recall's code information.
- Page last rebuilt: Oct 16, 2026. Text above is shown as published by the FDA.
How recalls are matched to devices · Editorial policy · Report an error on this page