Abbott Ireland Diagnostics Division: Abbott ARCHITECT Estradiol Reagent Kit - Product Usage: The ARCHITECT Estradiol assay is a Chemiluminescent Microparticle Immunoassay (CMIA) for the quantitative determination of Estradiol in human serum and plasma.

Recall number

Z-1353-2019

Recalling firm

Abbott Ireland Diagnostics Division

Product

Abbott ARCHITECT Estradiol Reagent Kit - Product Usage: The ARCHITECT Estradiol assay is a Chemiluminescent Microparticle Immunoassay (CMIA) for the quantitative determination of Estradiol in human serum and plasma.

Status

Terminated

Initiated

2019-02-05

Posted

not on file

Terminated

2020-08-21

Reason

Patient results may be falsely elevated. This patient impact only applies to patients currently being treated with or recently treated with the drug Mifepristone.

Root cause

Under Investigation by firm

Action

On February 5, 2019, the firm sent Product Correction Urgent - Immediate Action Required letters to all their consignees which alerted them to the current issue. We recommend that you follow the necessary actions below: Patients treated with Mifepristone should not be tested with the ARCHITECT or Alinity i Estradiol assay for up to two weeks based on information available regarding Mifepristones bioavailability. - Please review this letter with your Medical Director. - If you have forwarded the products listed above to other laboratories, please inform them of this Product Correction and provide to them a copy of this letter. - Complete the customer reply form. - Please retain this letter for your laboratory records. 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.

Quantity

2,724

Distribution

Worldwide distribution - US Nationwide distribution in the states of AK, AL, AR. AZ, CA, CT, FL, GA, HI, IA, IL, IN, KS, LA, MA, MD, ME, MI, MN, KS, MT, NC, ND, NJ, NV, NY, OH, OK, PA, SC, SD, TN, TX, VA, WA, WI, AND PUERTO RICO, and countries of Albania, Algeria, Angola, Argentina, Australia, Austria, Azerbaijan, Belarus, Belgium, Bosnia and Herzegovi, Brazil, Brunei, Botswana, Canada, Chile, China, Columbia, Costa Rica, Croatia, Curacao, Cyprus, Czech Republic, Egypt, El Salvador, Estonia, Finland, France, Gaza and Jericho, Georgia, Germany, Greece, Guatemala, Honduras, Hong Kong, Hungary, India, Indonesia, Iran, Iraq, Ireland,Israel, Italy, Jamaica, Japan, Jordan, Kenya, Kuwait, Latvia, Lebanon, Libya, Lithuania, Luxembourg, Malaysia, Maldives, Mali, Mauritius, Mexico, Moldova, Montenegro, Morocco, Mozambique, Namibia, Netherlands, New Zealand, Nigeria, Norway, Oman, Pakistan, Panama, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Rwanda, Saudi Arabia, Senegal, Serbia, Singapore, Slovakia, Slovenia, South Africa, South Korea, Spain, Sweden, Switzerland,Taiwan, Tanzania, Thailand, Tunisia, Turkey, Turks, UAE, Uganda, United Kingdom, and Vietnam.

Lot, serial or model codes

List Number 7K72-20 - ALL LOTS,  List Number 7K72-25 - ALL LOTS, and  List number 7K72-35 - ALL LOTS.

510(k) numbers

not on file

PMA numbers

not on file

Product code

CHP

Firm FEI

3005094123

Firm city

Lisnamuck Co. Longford

Firm state

not on file

Firm country

Ireland

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

Copy