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FDA Medical Device Recalls (openFDA)

Sentinel CH SpA: Sentinel MULTIGENT Ammonia Ultra Reagent, In-Vitro Diagnostic for ammonia measurement; List Number: LN 6K89-30. Intended for the in vitro quantitative determination of Ammonia (NH3) in human plasma.

Recall number
Z-0164-2016
Recalling firm
Sentinel CH SpA
Product
Sentinel MULTIGENT Ammonia Ultra Reagent, In-Vitro Diagnostic for ammonia measurement; List Number: LN 6K89-30. Intended for the in vitro quantitative determination of Ammonia (NH3) in human plasma.
Status
Terminated
Initiated
2015-09-22
Posted
2015-10-26
Terminated
2016-03-30
Reason
Results for ammonia are below the linear range of the assay for samples that have been collected in sodium or lithium heparin tubes.
Root cause
Process control
Action
Sentinel Urgent Field Safety Notice issued on 9/22/15 by Abbott to customers, including their US customers. Actions to be Taken 1. Immediately discontinue use of lot 50083Y600 and destroy any remaining inventory. 2. Order a replacement Ammonia Ultra reagent lot. 3. Follow your individual laboratory protocol regarding reviewing previously reported patient results. 4. Please retain this communication for future reference. If you have forwarded any MULTIGENT Ammonia Ultra reagent lot 50083Y600 to another laboratory, please provide a copy of this letter to them. Contacts If you or any of the health care providers you serve have any questions regarding this information, U.S. Customers should contact Customer Service at 1-877-4 ABBOTT.
Quantity
765 kits
Distribution
Nationwide Distribution.
Lot, serial or model codes
Lot 50083Y600, expiration date 31 Jul 2016.
510(k) numbers
["K051114"]
PMA numbers
not on file
Product code
JIF
Firm FEI
3000303338
Firm city
Milano
Firm state
not on file
Firm country
Italy

Where this comes from

Register
FDA Medical Device Recalls (openFDA)
Publisher
U.S. Food and Drug Administration (openFDA)
File
device-recall-0001-of-0001.json.zip
sha256
b87518bfe2e8
Size
288210821 bytes
Published
2026-09-28
Read
2026-09-29T08:25:23.626Z
Source file
Source file retained · verify
Refresh due
2026-10-06

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Cite as

FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28

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