510(k) · Cleared
Recalled · 2008Immulite Progesterone
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Diagnostic Products Corp. · JLS Radioimmunoassay, Progesterone
Cleared on Dec 19, 1994 after a 112-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. It has been recalled once.
- Decided
- Dec 19, 1994
- Review
- 112 days
- Class
- Class I
- Product code
- JLS
- Recalls
- 1
- Predicates
- 0
FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
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 JLS? 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 lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
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 |
|---|---|---|---|---|
| Jul 21, 2008 | Not classified | Z-0524-2009 | Other | Siemens Healthcare Diagnostics has confirmed a long-standing high bias with LKPG 1, 5. (The bias is approximately 25% at 10 - 20 ng/mL as opposed to approximately 3% at 1-3 ng/mL - for more detail see the bias plot that is included with… |
No ancestor or descendant has a Class I recall.
How does its category compare?
All JLS devicesJLS Radioimmunoassay, Progesterone: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JLS
FDA has decided no JLS device since 2007.
Median 510(k) review, days · JLS
Too few JLS 510(k)s in any year since 2007 to give a median.
Recalls per year · JLS
1in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JLS
3in 2025
MAUDE reports naming product code JLS, 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 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 1 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 1 | 1 |
| 2011 | 0 | — | 0 | 1 |
| 2012 | 0 | — | 0 | 6 |
| 2013 | 0 | — | 0 | 19 |
| 2014 | 0 | — | 0 | 1 |
| 2015 | 0 | — | 0 | 1 |
| 2016 | 0 | — | 0 | 6 |
| 2017 | 0 | — | 0 | 9 |
| 2018 | 0 | — | 3 | 1 |
| 2019 | 0 | — | 0 | 7 |
| 2020 | 0 | — | 0 | 4 |
| 2021 | 0 | — | 1 | 41 |
| 2022 | 0 | — | 1 | 17 |
| 2023 | 0 | — | 0 | 18 |
| 2024 | 0 | — | 0 | 7 |
| 2025 | 0 | — | 0 | 3 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K944211 · printed Nov 4, 2026
Cite this page
510(k) Report. “K944211: Immulite Progesterone.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K944211
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Record history
- FDA decision record loaded May 2, 2026
- Page last updated Nov 3, 2026