510(k) Report

510(k) · Cleared

Cleared

Careside Lytes, Careside Anallyzer Model 1000

K990036510(k) TraditionalCleared Mar 18, 199971-day reviewClass II21 CFR 862.1665

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

Careside, Inc. · JGS Electrode, Ion Specific, Sodium

Cleared on Mar 18, 1999 as substantially equivalent to K912844 (Eastman Kodak Company, 1991) after a 71-day review. Its family tree reaches back 1 generation to 1991.

Decided
Mar 18, 1999
Review
71 days
Class
Class II
Product code
JGS
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K912844 (1991). No later device cites it as a predicate yet.

K912844 · Kodak Ektachem Dtii System · Eastman Kodak Company · 1991199019921994199619982000
K912844 · Kodak Ektachem Dtii System · Eastman Kodak Company · 19910
  1. Root · 1 generation backK912844 Kodak Ektachem Dtii SystemEastman Kodak Company · 1991
  2. This deviceK990036 Careside Lytes, Careside Anallyzer Model 1000Careside, Inc. · 1999
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K912844Kodak Ektachem Dtii SystemEastman Kodak Company1991—
0 (this device)K990036Careside Lytes, Careside Anallyzer Model 1000Careside, Inc.1999—
FIG. 1 — Lineage of K990036, 1991–1999Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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 JGS? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new JGS device

  1. #1 K252475 ABL90 FLEX PLUS Systemscore 12.2 · 4 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin 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.

TypeNumberDeviceApplicantDecidedRecalls
*K912844Kodak Ektachem Dtii System
Summary page 1
…number Product Code Vitros Na* DT SHAES c.c.vveeeeeeeeeeeeeeeeeereeenaene KO12844........cooeeeveeeinanns 75JGS/75CHH Vitros KX DT SHAES ...coveeeeeeeeeeeeeeeneeeneneene K912844.........ooovrverieannnen. 75CEM/75CHH Vitros CI' DT SHdes.......ooovreeeeiieeceeeeeienee, K912844.........ooeveveeeene. 75CGZ/75C…
Eastman Kodak Company1991—

Also cleared against K912844: 28 other devices →

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.
  • 28 other devices also cite its predicate K912844.

How does its category compare?

All JGS devices

JGS Electrode, Ion Specific, Sodium: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JGS

3in 2023

2008: 22009: 22010: 12011: 32012: 12013: 22014: 12015: 12016: 42017: 12018: 32019: 32020: 22022: 12023: 32026 (partial year): 1
2007high 4 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JGS

347in 2023

2011: 191 days median2016: 198 days median2018: 180 days median2019: 58 days median2023: 347 days median
2007high 347 (2023) · low 58 (2019)2026

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

Recalls per year · JGS

4in 2023

2007: 72008: 12010: 12011: 12012: 22013: 52015: 12019: 52020: 12021: 12023: 4
2007high 7 (2007) · low 0 (2009)2026

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

Adverse event reports per year · JGS

64in 2025

2007: 332008: 32009: 572010: 3612011: 9122012: 4122013: 5102014: 2512015: 1582016: 842017: 2922018: 1582019: 1052020: 892021: 912022: 602023: 982024: 962025: 64
2007high 912 (2011) · low 3 (2008)2025

MAUDE reports naming product code JGS, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—733
20082—13
20092—057
20101—1361
201131911912
20121—2412
20132—5510
20141—0251
20151—1158
20164198084
20171—0292
201831800158
20193585105
20202—189
20210—191
20221—060
20233347498
20240—096
20250—064
20261—0—

What is it indicated for?

CARESIDE LYTES™ For in vitro diagnostic use with the CARESIDE Analyzer™ to measure sodium, potassium and chloride ion concentrations using anti-coagulated whole blood, plasma or serum specimens to aid in the diagnosis and treatment of patients with electrolyte imbalance.

CARESIDE Analyzer™ For in vitro diagnostic use by laboratory professionals. Used in conjunction with reagent cartridges to duplicate manual analytical procedures in order to measure a variety of analytes.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K990036: Careside Lytes, Careside Anallyzer Model 1000.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K990036

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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