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FEDERAL REGISTER · RULESeptember 18, 2025

Microbiology Devices; Reclassification of Antigen, Antibody, and Nucleic Acid-Based Hepatitis B Virus Assay Devices

Document type
Rule
Agency
Health and Human Services Department
Published
September 18, 2025
Effective
October 20, 2025
Document number
2025-18082
ABSTRACT

The Food and Drug Administration (FDA) is issuing a final order reclassifying qualitative hepatitis B virus (HBV) antigen assays (product code LOM), HBV antibody assays (product code LOM), and quantitative HBV nucleic acid-based assays (product code MKT), all of which are postamendments class III devices, into class II (special controls), subject to premarket notification. FDA is also establishing the special controls that are necessary to provide a reasonable assurance of safety and effectiveness of these device types.

Abstract as published in the Federal Register.

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Document details are published in the U.S. Federal Register; SPEQ surfaces them for reference and is not affiliated with or endorsed by the FDA or the Office of the Federal Register. The authoritative text is on federalregister.gov.