510(k) · Cleared
ClearedElecsys Toxo Igg Calcheck
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Roche Diagnostics · JJX Single (Specified) Analyte Controls (Assayed And Unassayed)
Cleared on Feb 12, 2009 as substantially equivalent to K040157 (Roche Diagnostics Corp., 2004) after a 64-day review. Its family tree reaches back 4 generations to 2000. 1 later device descends from it.
- Decided
- Feb 12, 2009
- Review
- 64 days
- Class
- Class I
- Product code
- JJX
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 4 generations to K001015 (2000). 1 later device descends from it, 1 citing it directly.
- Root · 4 generations backK001015 Elecsys Thyroglobulin CalcheckRoche Diagnostics Corp. · 2000
- 3 generations backK020883 Elecsys Probnp CalcheckRoche Diagnostics Corp. · 2002
- 2 generations backK031698 Elecys SHBG CalcheckRoche Diagnostics Corp. · 2003
- 1 generation backK040157 Elecsys C-Peptide CalcheckRoche Diagnostics Corp. · 2004
- This deviceK083655 Elecsys Toxo Igg CalcheckRoche Diagnostics · 2009
- Descendant · cites it directly · 0 of its ownK092888 Elecsys Toxo Igg Calcheck 5Roche Diagnostics Corp. · 2009
Most influential descendants
Showing 1 of 1 · See all- K092888Elecsys Toxo Igg Calcheck 5Roche Diagnostics Corp. · 2009 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K001015 | Elecsys Thyroglobulin Calcheck | Roche Diagnostics Corp. | 2000 | — |
| −3 | K020883 | Elecsys Probnp Calcheck | Roche Diagnostics Corp. | 2002 | — |
| −2 | K031698 | Elecys SHBG Calcheck | Roche Diagnostics Corp. | 2003 | — |
| −1 | K040157 | Elecsys C-Peptide Calcheck | Roche Diagnostics Corp. | 2004 | — |
| 0 (this device) | K083655 | Elecsys Toxo Igg Calcheck | Roche Diagnostics | 2009 | — |
| +1 | K092888 | Elecsys Toxo Igg Calcheck 5 | Roche Diagnostics Corp. | 2009 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2009 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in JJX? 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? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K040157 | Elecsys C-Peptide CalcheckSummary page 1…roducts device in commercial distribution intended for similar use. We claim equivalency to the currently marketed Elecsys C-Peptide CalCheck (K040157). Device The Elecsys Toxo IgG CalCheck is a lyophilized product consisting of Description human anti-Toxo IgG an… | 2004 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K092888 | Elecsys Toxo Igg Calcheck 5 | 2009 | 0 |
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?
- The line of descent spans 9 years and passes through 2 companies; a new generation was cleared every 2.6 years on median.
- None of the 4 ancestors has a recall.
- Of its descendants, K092888 (Roche Diagnostics Corp., 2009) has gone furthest, with 0 descendants of its own.
- 5 other devices also cite its predicate K040157.
How does its category compare?
All JJX devicesJJX Single (Specified) Analyte Controls (Assayed And Unassayed): FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.
FDA decisions per year · JJX
2in 2017
2026 to Oct 25, outlined.
Median 510(k) review, days · JJX
31in 2016
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JJX
1in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JJX
22in 2025
MAUDE reports naming product code JJX, 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 | 6 | 53 | 3 | 2 |
| 2008 | 8 | 52 | 3 | 0 |
| 2009 | 17 | 80 | 0 | 1 |
| 2010 | 24 | 80 | 3 | 6 |
| 2011 | 19 | 62 | 2 | 62 |
| 2012 | 15 | 40 | 0 | 32 |
| 2013 | 19 | 37 | 0 | 51 |
| 2014 | 22 | 30 | 1 | 48 |
| 2015 | 11 | 65 | 1 | 67 |
| 2016 | 6 | 31 | 2 | 37 |
| 2017 | 2 | — | 0 | 19 |
| 2018 | 0 | — | 2 | 35 |
| 2019 | 0 | — | 0 | 82 |
| 2020 | 0 | — | 0 | 77 |
| 2021 | 0 | — | 1 | 43 |
| 2022 | 0 | — | 0 | 24 |
| 2023 | 0 | — | 0 | 22 |
| 2024 | 0 | — | 0 | 30 |
| 2025 | 0 | — | 0 | 22 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The Elecsys Toxo IgG CalCheck, as assayed calibrator control, is intended for use in the
verification of the calibration established by the Elecsys Toxo IgG reagent on the
Elecsys 2010, the MODULAR ANALYTICS E170, and cobas e immunoassay analyzers.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K083655 · printed Nov 5, 2026
Cite this page
510(k) Report. “K083655: Elecsys Toxo Igg Calcheck.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K083655
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026