510(k) · Cleared
ClearedCoat-a-Count NO-Extraction Aldosterone
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Diagnostic Products Corp. · CJM Radioimmunoassay, Aldosterone
Cleared on May 27, 1983 after a 46-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 3 later devices descend from it.
- Decided
- May 27, 1983
- Review
- 46 days
- Class
- Class II
- Product code
- CJM
- Recalls
- None
- Predicates
- 0
3 later devices descend from it, 3 citing it directly.
- This deviceK831178 Coat-a-Count NO-Extraction AldosteroneDiagnostic Products Corp. · 1983
- Descendant · cites it directly · 0 of its ownK142994 IDS-iSYS Aldosterone,IDS iSYS Aldosterone Control Set, and IDS iSYS…Immunodiagnostic Systems, Ltd. · 2015
- Descendant · cites it directly · 0 of its ownK130321 Liaison Aldosterone, Liaison Aldosterone Control Set, Liaison…Diasorin · 2013
- Descendant · cites it directly · 0 of its ownK032188 Nichols Advantage Aldosterone AssayNichols Institute Diagnostics · 2003
Most influential descendants
Showing 3 of 3 · See all- K142994IDS-iSYS Aldosterone,IDS iSYS Aldosterone Control Set, and IDS iSYS Aldosterone…Immunodiagnostic Systems, Ltd. · 2015 · cites it directly0descendants
- K130321Liaison Aldosterone, Liaison Aldosterone Control Set, Liaison Aldosterone Calibration…Diasorin · 2013 · cites it directly0descendants
- K032188Nichols Advantage Aldosterone AssayNichols Institute Diagnostics · 2003 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K831178 | Coat-a-Count NO-Extraction Aldosterone | Diagnostic Products Corp. | 1983 | — |
| +1 | K142994 | IDS-iSYS Aldosterone,IDS iSYS Aldosterone Control Set, and IDS iSYS… | Immunodiagnostic Systems, Ltd. | 2015 | — |
| +1 | K130321 | Liaison Aldosterone, Liaison Aldosterone Control Set, Liaison Aldosterone… | Diasorin | 2013 | — |
| +1 | K032188 | Nichols Advantage Aldosterone Assay | Nichols Institute Diagnostics | 2003 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 1 | 0 |
| 2013 | 1 | 0 |
| 2015 | 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 CJM? 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? (3)
3 later devices cite it directly; ranked here by how many devices descend from each in turn.
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, K142994 (Immunodiagnostic Systems, Ltd., 2015) has gone furthest, with 0 descendants of its own.
How does its category compare?
All CJM devicesCJM Radioimmunoassay, Aldosterone: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · CJM
1in 2015
2026 to Oct 25, outlined.
Median 510(k) review, days · CJM
Too few CJM 510(k)s in any year since 2007 to give a median.
Recalls per year · CJM
No recall names CJM since 2007.
Adverse event reports per year · CJM
No MAUDE report names CJM since 2007.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 1 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 1 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K831178 · printed Nov 6, 2026
Cite this page
510(k) Report. “K831178: Coat-a-Count NO-Extraction Aldosterone.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K831178
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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