Print version of this report
TGA Action ID RC-2026-RN-00851-1
Type of Product Medical Device
Product Name/Description Access HIV Ag/Ab Combo Calibrator. An in vitro diagnostic medical device (IVD).

REF: C39451

Lot Numbers: 472067, 472224, 572049, 572162, 572277, 672059, 672147, 672181
ARTG Number 462947
Action Type Recall
Action Level Hospital
Hazard Classification Class II
Reason for the Action Beckman Coulter has determined through internal investigation that the calibrator card 2D barcode for the Access HIV Ag/Ab combo calibrator lot numbers listed above contain reversed assay calibrator value assignments. As a result, the DxI 9000 Access Immunoassay Analyzer attributes the HIV-Ag calibrator assigned values to the HIV-Ab assay, and the HIV-Ab calibrator assigned values to the HIV-Ag assay.

Approximately 0.029% of patient results generated using the Access HIV Ag/Ab combo Calibrator affected lot numbers may generate false Nonreactive or Reactive Access HIV Ag/Ab combo result interpretations.

This may result in delays in diagnosis and treatment, or patients not being recognised as having HIV infection.
Instructions for Customers/Users Customers are to:

• Discard all Access HIV Ag/Ab combo Calibrator kits in their laboratory.
• Discontinue using the Access HIV Ag/Ab combo assay until Access HIV Ag/Ab combo calibrator lot number 672285 or higher is available in their laboratory.
• Perform a retrospective review of patient results generated using the affected lots, and evaluate whether retesting is necessary based on available laboratory data. If S/CO values are available, use the tables provided in the customer letter to guide the review.
• Where blood donor claims are applicable, laboratories that do not perform HIV NAT and rely exclusively on Access HIV Ag/Ab combo results for donor eligibility and blood product release should also review Nonreactive results and determine the need for donor follow-up testing at the discretion of the Medical Director.
• Contact their Beckman Coulter representative for replacement product requests and to receive updates on availability and delivery of product unaffected by this problem.
Action Commencement Date 23/10/2026
Responsible Entity Beckman Coulter Australia Pty Ltd
Contact Information 1800 060 878 - Beckman Coulter Customer Service