Abbott Laboratories Abbott AxSYM AUSAB Reagent Pack, List No: 3C74-20, 100 tests, an in-vitro test for Antibody to Hepatitis B Surface Antigen (Anti-HBs); Abbott Laboratories, Abbott Park, IL 60064 Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
Abbott AxSYM AUSAB Reagent Pack, List No: 3C74-20, 100 tests, an in-vitro test for Antibody to Hepatitis B Surface Antigen (Anti-HBs); Abbott Laboratories, Abbott Park, IL 60064
Brand
Abbott Laboratories
Lot Codes / Batch Numbers
Lot Numbers: 49535M100 and 55451M200
Products Sold
Lot Numbers: 49535M100 and 55451M200
Abbott Laboratories is recalling Abbott AxSYM AUSAB Reagent Pack, List No: 3C74-20, 100 tests, an in-vitro test for Antibody to Hepat due to Incorrect results: Reagents in these lots were manufactured with an incorrect ratio of 2 key components, which could result in both false reactive an. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
Incorrect results: Reagents in these lots were manufactured with an incorrect ratio of 2 key components, which could result in both false reactive and false nonreactive specimens.
Recommended Action
Per FDA guidance
Abbott sent a Product Recall letter, dated 10/01/07, to all AxSYM AUSAB customers that received the affected lots of product, informing them of the manufacturing error that resulted in both false reactive and false nonreactive specimens. The letter provided the assay bias for both lots. The accounts were requested to examine their inventory for the affected lots; destroy any packs found; record the number of packs destroyed on the Customer Reply Form; and fax the completed form back to Abbott at 1-800-777-0051 prior to 10/12/07. They were also requested to evaluate patient results generated with these lots in alignment with the information provided in the letter to determine if additional action is necessary. They were requested to forward a copy of the letter to any laboratory to whom they may have forwarded the lots; and to retain a copy of the letter for their records. Any questions were directed to Abbott Customer Support at 1-877-4ABBOTT.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 10, 2026