Abbott Laboratories ARCHITECT i System Assay CD-ROM - WW (excluding USA accounts), Versions prior to Version 24.0; for use on the ARCHITECT i System; List Number (LN) 6E59,Abbott Laboratories, Diagnostics Division, Abbott Park, IL 60064 USA Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
ARCHITECT i System Assay CD-ROM - WW (excluding USA accounts), Versions prior to Version 24.0; for use on the ARCHITECT i System; List Number (LN) 6E59,Abbott Laboratories, Diagnostics Division, Abbott Park, IL 60064 USA
Brand
Abbott Laboratories
Lot Codes / Batch Numbers
LIst 6E59, Versions 22.0 and below, Assay CD-ROM Lot Numbers: 34664P100, 34708P100, 49130P100, 49131P100, 50450P100, 54701P100, 50449P100, 52151P100, 54692P100
Products Sold
LIst 6E59, Versions 22.0 and below, Assay CD-ROM Lot Numbers: 34664P100, 34708P100, 49130P100, 49131P100, 50450P100, 54701P100, 50449P100, 52151P100, 54692P100
Abbott Laboratories is recalling ARCHITECT i System Assay CD-ROM - WW (excluding USA accounts), Versions prior to Version 24.0; for u due to The lower limit flag for auto-dilution protocol 3 (amniotic fluid) was set too low (15 ng/mL) for the ARCHITECT AFP assay file for the ARCHITECT AFP n. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
The lower limit flag for auto-dilution protocol 3 (amniotic fluid) was set too low (15 ng/mL) for the ARCHITECT AFP assay file for the ARCHITECT AFP non-U.S. product. The assay labeling indicates that the limit flag should be set no lower than 20 ng/mL
Recommended Action
Per FDA guidance
Abbott affiliates were e-mailed copies of the Product Correction (Immediate Action Required) Recall Letter on 9/18/07 for translation where needed and dissemination to their ARCHITECT accounts who have the affected assay CD-ROMs. Each Abbott international organization will be responsible for contacting customers and determining the method of effectiveness checks based on their country requirements. Abbott sent Product Correction, Immediate Action Required letters dated 18 September 2007 to all active non-U.S. ARCHITECT customers who have the affected assay CD-ROMs. The end users were informed that current AFP file has been updated on a new ARCHITECT I Assay CD-ROM (LN 6E59, version 24). The Low-Linearity flag threshold for the Amino 1:50 dilution has changed from 15 ng/mL to 20 ng/mL for consistency with overall assay sensitivity. The accounts were advised to install the updated version of the current ARCHITECT AFP assay when they receive the version 24 ARCHITECT I Assay CD-ROM. The accounts were requested to keep a copy of the letter on file. The accounts were requested to complete the customer reply form, indicating that the letter was received, understood and disseminated to the laboratory manager/supervisor responsible for Architect testing, and fax it to Abbott by 9/28/07 at 1-800-777-0051.
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