# P190017: LIAISON® XL MUREX HBsAg Qual, LIAISON® MUREX Control HBsAg, and LIAISON® XL MUREX HBsAg Confirmatory Test

- Pathway: PMA
- Applicant: DiaSorin, Inc.
- Decided: Aug 29, 2020 after 428 days
- Product code: LOM (Test, Hepatitis B (B Antigen, B Surface Antigen, Be Antigen))
- Device class: 2
- Regulation: 21 CFR 866.3172
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
1 later device descends from it; 1 cites it directly.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. PMA decisions do not claim a predicate device.

## Most influential descendants
- K260770: LIAISON Murex HBsAg Qual; LIAISON XL; LIAISON diluteX (2026), 0 descendants of its own

Source page: https://510kreport.com/device/P190017
Methodology: https://510kreport.com/methodology