510(k) · Cleared

Cleared

Loci Cardiac Troponin-I Control (Low), Lctni Con L

K121084510(k) AbbreviatedCleared May 9, 201229-day reviewClass I21 CFR 862.1660

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Siemens Healthcare Diagnostics, Inc. · JJX Single (Specified) Analyte Controls (Assayed And Unassayed)

Cleared on May 9, 2012 as substantially equivalent to K041194 (Medical Analysis Systems, Inc., 2004) after a 29-day review. Its family tree reaches back 1 generation to 2004.

Decided: May 9, 2012
Review: 29 days
Class: Class I
Product code: JJX
Recalls: None
Predicates: 1

Its longest line of descent runs back 1 generation to K041194 (2004). No later device cites it as a predicate yet.

By dateBy generation

Root · 1 generation backK041194 Abbott Architect Stat Troponin I Liquid Assayed Cardiac Marker…Medical Analysis Systems, Inc. · 2004
This deviceK121084 Loci Cardiac Troponin-I Control (Low), Lctni Con LSiemens Healthcare Diagnostics, Inc. · 2012

View FIG. 1 as a table

Line of descent and top descendants

Generation	Number	Device	Applicant	Decided	Recalls
−1	K041194	Abbott Architect Stat Troponin I Liquid Assayed Cardiac Marker Control Level…	Medical Analysis Systems, Inc.	2004	—
0 (this device)	K121084	Loci Cardiac Troponin-I Control (Low), Lctni Con L	Siemens Healthcare Diagnostics, Inc.	2012	—

FIG. 1 — Lineage of K121084, 2004–2012Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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

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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	Applicant	Decided	Recalls
*	K041194	Abbott Architect Stat Troponin I Liquid Assayed Cardiac Marker Control Level L, M and H Summary page 1 …linical Chemistry F. Predicate Device: The predicate device used to damonstrate substantial equivalence is the Abbott ARCHITECT STAT Troponin-l Controls, cleared under K041194. G. Device Description: ‘ LOCI Cardlac Troponin-l Control {low), LCTNI-CON L LCTNI CON L is a liquid, frozen, low level, human…	Medical Analysis Systems, Inc.	2004	—

What descends from it?

No later submission names this one as a predicate yet.

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?

Its one ancestor has no recall.

How does its category compare?

All JJX devices

JJX Single (Specified) Analyte Controls (Assayed And Unassayed): FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · JJX

2in 2017

2007high 24 (2010) · low 0 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JJX

31in 2016

2007high 80 (2009) · low 30 (2014)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · JJX

1in 2021

2007high 3 (2007) · low 0 (2009)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · JJX

22in 2025

2007high 82 (2019) · low 0 (2008)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?

LOCI Cardiac Troponin-I Control (low), LCTNI CON L LCTNI CON L is an assayed, low level, intralaboratory quality control for assessment of precision and analytical bias in the quantitative determination of cardiac troponin-I (CTNI/TNI) on the Dimension Vista® System and Dimension® EXL™ integrated chemistry system with LOCI® module. LOCI Cardiac Troponin-I Control (medium), LCTNI CON M LCTNI CON M is an assayed, mid level, intralaboratory quality control…

Read the full statement (144 words)

LOCI Cardiac Troponin-I Control (low), LCTNI CON L

LCTNI CON L is an assayed, low level, intralaboratory quality control for assessment of precision and analytical bias in the quantitative determination of cardiac troponin-I (CTNI/TNI) on the Dimension Vista® System and Dimension® EXL™ integrated chemistry system with LOCI® module.

LOCI Cardiac Troponin-I Control (medium), LCTNI CON M

LCTNI CON M is an assayed, mid level, intralaboratory quality control for assessment of precision and analytical bias in the quantitative determination of cardiac troponin-I (CTNI/TNI) on the Dimension Vista® System and Dimension® EXL™ integrated chemistry system with LOCI® module.

LOCI Cardiac Troponin-I Control (high), LCTNI CON H

LCTNI CON H is an assayed, high level, intralaboratory quality control for assessment of precision and analytical bias in the quantitative determination of cardiac troponin-I (CTNI/TNI) on the Dimension Vista® System and Dimension® EXL™ integrated chemistry system with LOCI® module.

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/K121084 · printed Nov 6, 2026

Cite this page

510(k) Report. “K121084: Loci Cardiac Troponin-I Control (Low), Lctni Con L.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K121084

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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