PMA · Approved
Recalled · 2007Axsym Hbsag, Hbsag Confirmatory, and Axsym Hbsag Controls
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Abbott Laboratories, Inc. · LOM Test, Hepatitis B (B Antigen, B Surface Antigen, Be Antigen)
Approved on Jun 1, 2006 through premarket approval, which rests on the device’s own clinical evidence after a 177-day review. It has been recalled once.
- Decided
- Jun 1, 2006
- Review
- 177 days
- Class
- Class II
- Product code
- LOM
- Recalls
- 1
PMA approvals rest on their own clinical evidence and do not claim a predicate, so this family tree starts here.
P050049 has 11 supplements since 2007: changes to the approved device, its labelling or its manufacturing, each approved separately.
PMA supplements approved per year
View FIG. 1 as a table
| Year | Supplements approved |
|---|---|
| 2007 | 2 |
| 2008 | 1 |
| 2010 | 1 |
| 2011 | 5 |
| 2012 | 2 |
Sources: FDA PMA database (decision fields and supplements), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in LOM? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new LOM device
- #1 K260770 LIAISON Murex HBsAg Qual; LIAISON XL; LIAISON…score 12.3 · 4 generations · no Class I recall
Does it have a predicate?
PMA decisions do not claim a predicate device.
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Apr 23, 2007 | Not classified | Z-1040-2007 | Other | Failure of the AxSYM instrument to open (actuate) some reagent packs from certain lots. The defects can result in probe crashes if not detected prior to placement of the reagent kit on the AxYM instrument. |
No ancestor or descendant has a Class I recall.
How does its category compare?
All LOM devicesLOM Test, Hepatitis B (B Antigen, B Surface Antigen, Be Antigen): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · LOM
68in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LOM
Too few LOM 510(k)s in any year since 2007 to give a median.
Recalls per year · LOM
1in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LOM
382in 2025
MAUDE reports naming product code LOM, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 19 | — | 10 | 72 |
| 2008 | 22 | — | 1 | 64 |
| 2009 | 48 | — | 2 | 128 |
| 2010 | 46 | — | 1 | 93 |
| 2011 | 119 | — | 0 | 132 |
| 2012 | 125 | — | 1 | 140 |
| 2013 | 46 | — | 2 | 174 |
| 2014 | 46 | — | 2 | 129 |
| 2015 | 38 | — | 0 | 139 |
| 2016 | 46 | — | 0 | 146 |
| 2017 | 57 | — | 0 | 88 |
| 2018 | 73 | — | 2 | 112 |
| 2019 | 36 | — | 0 | 191 |
| 2020 | 49 | — | 0 | 139 |
| 2021 | 57 | — | 0 | 147 |
| 2022 | 69 | — | 0 | 139 |
| 2023 | 63 | — | 1 | 163 |
| 2024 | 52 | — | 0 | 197 |
| 2025 | 68 | — | 0 | 382 |
| 2026 | 1 | — | 0 | — |
https://510kreport.com/device/P050049 · printed Nov 6, 2026
Cite this page
510(k) Report. “P050049: Axsym Hbsag, Hbsag Confirmatory, and Axsym Hbsag Controls.” Lineage record from FDA PMA data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/P050049
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Record history
- FDA decision record loaded May 2, 2026
- Page last updated Nov 3, 2026