Abbott Ireland Diagnostics Division ARCHITECT Total T3 Reagent Kit (7K64) consists of: - 1 or 4 Bottle(s) (6.6 mL/27.0 mL) anti-T3 (sheep) coated microparticles in MES buffer with sheep IgG stabilizers. Minimum Concentration: 0.08% solids. Preservative: ProClin 300. - 1 or 4 Bottle(s) (5.9 mL/26.3 mL) T3 acridinium-labeled conjugate in citrate buffer with NaCl and Triton X-100 stabilizers. Minimum concentration: 0.33 ng/mL. Preservative: ProClin 300. The ARCHITECT Total T3 (TT3) assay is a chemiluminescent microparticle Recall
Class II: A situation in which use of, or exposure to, a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote
Class II recall indicates potential for temporary health effects.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
ARCHITECT Total T3 Reagent Kit (7K64) consists of: - 1 or 4 Bottle(s) (6.6 mL/27.0 mL) anti-T3 (sheep) coated microparticles in MES buffer with sheep IgG stabilizers. Minimum Concentration: 0.08% solids. Preservative: ProClin 300. - 1 or 4 Bottle(s) (5.9 mL/26.3 mL) T3 acridinium-labeled conjugate in citrate buffer with NaCl and Triton X-100 stabilizers. Minimum concentration: 0.33 ng/mL. Preservative: ProClin 300. The ARCHITECT Total T3 (TT3) assay is a chemiluminescent microparticle
Brand
Abbott Ireland Diagnostics Division
Lot Codes / Batch Numbers
Product List Numbers, Lot Numbers, and Expiration Dates: 1) List Number: 7K64-20, Lot Number 38901UI00, Expires: 29-Jan-15, 2) List Number: 7K64-25, Lot Number 38901UI01, Expires: 29-Jan-15
Products Sold
Product List Numbers, Lot Numbers, and Expiration Dates: 1) List Number: 7K64-20, Lot Number 38901UI00, Expires: 29-Jan-15; 2) List Number: 7K64-25; Lot Number 38901UI01, Expires: 29-Jan-15
Abbott Ireland Diagnostics Division is recalling ARCHITECT Total T3 Reagent Kit (7K64) consists of: - 1 or 4 Bottle(s) (6.6 mL/27.0 mL) anti-T3 ( due to 17% of ARCHITECT Total T3 Reagent Kit, LN 7K64-20/-25 reagent lots 38901UI00 and 38901UI01 may exhibit lower Relative Light Units (RLUs) than expected. This is a Class I recall, indicating a high risk of serious health consequences or death. Based on FDA medical device enforcement report.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
17% of ARCHITECT Total T3 Reagent Kit, LN 7K64-20/-25 reagent lots 38901UI00 and 38901UI01 may exhibit lower Relative Light Units (RLUs) than expected, which in turn may result in controls out of range or patient results higher than expected.
Recommended Action
Per FDA guidance
Healthcare providers and patients should stop using the device and contact the manufacturer for further instructions. Report problems to FDA MedWatch.
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