Abbott Health Products, Inc. IMx total B-hCG Reagent is composed of one bottle of Coated Microparticles, one bottle of Alkaline Phosphatase Conjugate, one bottle of 4 Methylumbelliferyl Phosphate and one bottle of Specimen Diluent Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
IMx total B-hCG Reagent is composed of one bottle of Coated Microparticles, one bottle of Alkaline Phosphatase Conjugate, one bottle of 4 Methylumbelliferyl Phosphate and one bottle of Specimen Diluent
Brand
Abbott Health Products, Inc.
Lot Codes / Batch Numbers
25459Q100
Products Sold
25459Q100
Abbott Health Products, Inc. is recalling IMx total B-hCG Reagent is composed of one bottle of Coated Microparticles, one bottle of Alkaline P due to Abbott Diagnostics is investigating a recent increase in customer complaints for IMx calibration error code 157 and controls out of range when using I. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
Abbott Diagnostics is investigating a recent increase in customer complaints for IMx calibration error code 157 and controls out of range when using IMx total B-hCG Reagent Lot 25459Q100. Testing has shown that protein aggregates are present in the specimen diluents of both IMx and the AxSYM Total B-hCG reagent kits. This is responsible for the calibration errors and shift in control values.
Recommended Action
Per FDA guidance
Abbot Health Products, Inc informed and instructed their customers via Device Recall Letter to Identify if they have used or have inventory of the affected product. Discontinue use of and destroy any remaining inventory of reagent lots listed in the Device Recall letter according to their laboratory procedures. Record the quantity of the recalled reagents currently in inventory in their facility that will be destroyed on the attached reply form and fax the form back to Abbott 1-800-777-0051. (US only) Follow their laboratory''s procedure for communicating this issue to the health care providers they serve.
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