510(k) · Cleared
ClearedDocument Thyroid Cal*Ver
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Casco-Nerl Diagnostics Corporation (Maine) · JJY Multi-Analyte Controls, All Kinds (Assayed)
Cleared on Jul 23, 1999 as substantially equivalent to K950469 (Casco Standards, 1995) after a 37-day review. Its family tree reaches back 1 generation to 1995. 29 later devices descend from it.
- Decided
- Jul 23, 1999
- Review
- 37 days
- Class
- Class I
- Product code
- JJY
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K950469 (1995). 29 later devices descend from it, 3 citing it directly.
- Root · 1 generation backK950469 Document Serum Multianalyte Calibration Verification Test SetCasco Standards · 1995
- This deviceK992034 Document Thyroid Cal*VerCasco-Nerl Diagnostics Corporation (Maine) · 1999
- Descendant · cites it directly · 26 of its ownK062501 Validate Thyroid Calibration Verification / Linearity Test Set…Maine Standards Co. · 2006
- Descendant · 2 generations on · 18 of its ownK102904 Enhanced Estradiol (EE2) Master Curve MaterialSiemens Healthcare Diagnostics · 2010
- Descendant · 3 generations on · 14 of its ownK110061 CVM, Unconjugated Estriol (UE3) Calibration Verification MaterialSiemens Healthcare Diagnostics · 2011
- Descendant · 4 generations on · 13 of its ownK133128 Immulite 2000; HCG Calibration Verification Material, Insulin…Siemens Healthcare Diagnostics, Inc. · 2013
- Descendant · 5 generations on · 7 of its ownK140258 Immulite 2000 Dhea-SO4; Third Generation TSH and Intact PTH…Siemens Healthcare Diagnostics, Inc. · 2014
Showing 5 of 29 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 29 · See all- K062501Validate Thyroid Calibration Verification / Linearity Test Set, Model 901Maine Standards Co. · 2006 · cites it directly26descendants
- K102904Enhanced Estradiol (EE2) Master Curve MaterialSiemens Healthcare Diagnostics · 2010 · 2 generations on18descendants
- K110061CVM, Unconjugated Estriol (UE3) Calibration Verification MaterialSiemens Healthcare Diagnostics · 2011 · 3 generations on14descendants
- K133128Immulite 2000; HCG Calibration Verification Material, Insulin Calibration Verification…Siemens Healthcare Diagnostics, Inc. · 2013 · 4 generations on13descendants
- K140258Immulite 2000 Dhea-SO4; Third Generation TSH and Intact PTH Calibration Verification…Siemens Healthcare Diagnostics, Inc. · 2014 · 5 generations on7descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K950469 | Document Serum Multianalyte Calibration Verification Test Set | Casco Standards | 1995 | — |
| 0 (this device) | K992034 | Document Thyroid Cal*Ver | Casco-Nerl Diagnostics Corporation (Maine) | 1999 | — |
| +1 | K062501 | Validate Thyroid Calibration Verification / Linearity Test Set, Model 901 | Maine Standards Co. | 2006 | — |
| +2 | K102904 | Enhanced Estradiol (EE2) Master Curve Material | Siemens Healthcare Diagnostics | 2010 | — |
| +3 | K110061 | CVM, Unconjugated Estriol (UE3) Calibration Verification Material | Siemens Healthcare Diagnostics | 2011 | — |
| +4 | K133128 | Immulite 2000; HCG Calibration Verification Material, Insulin Calibration… | Siemens Healthcare Diagnostics, Inc. | 2013 | — |
| +5 | K140258 | Immulite 2000 Dhea-SO4; Third Generation TSH and Intact PTH Calibration… | Siemens Healthcare Diagnostics, Inc. | 2014 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1999 | 1 | 0 |
| 2004 | 1 | 0 |
| 2006 | 1 | 0 |
| 2009 | 3 | 0 |
| 2010 | 1 | 0 |
| 2011 | 3 | 0 |
| 2013 | 2 | 0 |
| 2014 | 10 | 0 |
| 2015 | 5 | 0 |
| 2017 | 1 | 0 |
| 2020 | 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 JJY? 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 |
|---|---|---|---|
| * | K950469 | Document Serum Multianalyte Calibration Verification Test SetSummary page 1…alibration Verification Quality Control Material Control, Multianalyte Assayed (21 CFR §862.1660) DOCUMENT Serum Multianalyte Calibration Verification Test Set 510(k) #K950469 Classification Name: Predicate Device: Description of the Device: DOCUMENT Thyroid CAL « VER contains assayed solutions of the… | 1995 |
What descends from it? (29)
See all 293 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?
How does its category compare?
All JJY devicesJJY Multi-Analyte Controls, All Kinds (Assayed): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JJY
3in 2017
2026 to Oct 25, outlined.
Median 510(k) review, days · JJY
78in 2017
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JJY
2in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JJY
13in 2025
MAUDE reports naming product code JJY, 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 | 11 | 49 | 5 | 2 |
| 2008 | 7 | 54 | 0 | 1 |
| 2009 | 8 | 80 | 2 | 3 |
| 2010 | 10 | 109 | 6 | 3 |
| 2011 | 14 | 120 | 1 | 6 |
| 2012 | 13 | 40 | 3 | 20 |
| 2013 | 16 | 82 | 2 | 5 |
| 2014 | 10 | 49 | 2 | 4 |
| 2015 | 4 | 153 | 1 | 4 |
| 2016 | 1 | — | 3 | 13 |
| 2017 | 3 | 78 | 4 | 12 |
| 2018 | 0 | — | 3 | 7 |
| 2019 | 0 | — | 4 | 1 |
| 2020 | 0 | — | 6 | 7 |
| 2021 | 0 | — | 0 | 1 |
| 2022 | 0 | — | 3 | 0 |
| 2023 | 0 | — | 3 | 4 |
| 2024 | 0 | — | 0 | 1 |
| 2025 | 0 | — | 2 | 13 |
| 2026 | 0 | — | 1 | — |
What is it indicated for?
DOCUMENT Thyroid CAL « VER contains assayed solutions intended for in vitro diagnostic use in the quantitative determination of linearity, calibration verification and verification of reportable range on immunochemistry systems and clinical chemistry systems for the following analytes: Thyroxine (T4), Triiodothyronine (T3) and Thyroid Stimulating Hormone (TSH).
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K992034 · printed Nov 6, 2026
Cite this page
510(k) Report. “K992034: Document Thyroid Cal*Ver.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K992034
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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