510(k) · Cleared
ClearedMagnesium Kit
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Bio-Analytics Laboratories, Inc. · JGJ Photometric Method, Magnesium
Cleared on Jan 26, 1981 after a 13-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 later devices descend from it.
- Decided
- Jan 26, 1981
- Review
- 13 days
- Class
- Class I
- Product code
- JGJ
- Recalls
- None
- Predicates
- 0
2 later devices descend from it, 1 citing it directly.
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K810084 | Magnesium Kit | Bio-Analytics Laboratories, Inc. | 1981 | — |
| +1 | K983416 | Roche Diagnostics Magnesium Reagent, Cat# 1551353 | Boehringer Mannheim Corp. | 1998 | — |
| +2 | K181748 | Magnesium | Abbott Laboratories | 2018 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 1 | 0 |
| 2018 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in JGJ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (2)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K983416 | Roche Diagnostics Magnesium Reagent, Cat# 1551353 | 1998 | 1 |
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K983416 (Boehringer Mannheim Corp., 1998) has gone furthest, with 1 descendant of its own.
How does its category compare?
All JGJ devicesJGJ Photometric Method, Magnesium: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JGJ
2in 2018
2026 to Oct 25, outlined.
Median 510(k) review, days · JGJ
Too few JGJ 510(k)s in any year since 2007 to give a median.
Recalls per year · JGJ
1in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JGJ
22in 2025
MAUDE reports naming product code JGJ, 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 | 1 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 1 |
| 2009 | 2 | — | 0 | 4 |
| 2010 | 0 | — | 0 | 4 |
| 2011 | 1 | — | 0 | 13 |
| 2012 | 1 | — | 1 | 22 |
| 2013 | 0 | — | 1 | 26 |
| 2014 | 0 | — | 0 | 4 |
| 2015 | 0 | — | 1 | 24 |
| 2016 | 0 | — | 1 | 4 |
| 2017 | 2 | — | 0 | 18 |
| 2018 | 2 | — | 0 | 21 |
| 2019 | 0 | — | 1 | 31 |
| 2020 | 0 | — | 2 | 34 |
| 2021 | 0 | — | 1 | 33 |
| 2022 | 0 | — | 1 | 42 |
| 2023 | 0 | — | 0 | 31 |
| 2024 | 0 | — | 1 | 17 |
| 2025 | 0 | — | 0 | 22 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K810084 · printed Nov 5, 2026
Cite this page
510(k) Report. “K810084: Magnesium Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K810084
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026