510(k) Report

510(k) · Cleared

Cleared

i-STAT CHEM8+ cartridge with the i-STAT 1 System

K183688510(k) TraditionalCleared Feb 7, 2020406-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

Abbott Point of Care, Inc. · JGS Electrode, Ion Specific, Sodium

Cleared on Feb 7, 2020 as substantially equivalent to K042291 (Beckman Coulter, Inc., 2004) after a 406-day review. Its family tree reaches back 3 generations to 1988. 5 later devices descend from it.

Decided
Feb 7, 2020
Review
406 days
Class
Class II
Product code
JGS
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K883181 (1988). 6 ancestors in all. 5 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor1995: 1 other ancestor1994: 1 other ancestor2023: 3 descendants cleared2021: 1 descendant cleared2026: 1 descendant clearedK883181 · Synchron CX4/CX5 Clinical Chemistry Analyzer Reage · Beckman Instruments, Inc. · 1988 · recalledK965240 · Synchron LX 20 Clinical Chemistry System, Synchron LX Albumin Reagent, Synchron LX Creatinine Picric Reagent, Synchron L · Beckman Instruments, Inc. · 1997 · recalledK042291 · Unicel DXC 600 and 800 Synchron Systems · Beckman Coulter, Inc. · 2004 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 2 other ancestors 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 1 descendant K042291 · Unicel DXC 600 and 800 Synchron Systems · Beckman Coulter, Inc. · 2004 · recalledK965240 · Synchron LX 20 Clinical Chemistry System, Synchron LX Albumin Reagent, Synchron LX Creatinine Picric Reagent, Synchron L · Beckman Instruments, Inc. · 1997 · recalledK883181 · Synchron CX4/CX5 Clinical Chemistry Analyzer Reage · Beckman Instruments, Inc. · 1988 · recalled0
  1. Root · 3 generations backK883181 Synchron CX4/CX5 Clinical Chemistry Analyzer ReageBeckman Instruments, Inc. · 1988 · Recalled
  2. 2 generations backK965240 Synchron LX 20 Clinical Chemistry System, Synchron LX Albumin…Beckman Instruments, Inc. · 1997 · Recalled
  3. 1 generation backK042291 Unicel DXC 600 and 800 Synchron SystemsBeckman Coulter, Inc. · 2004 · Recalled
  4. This deviceK183688 i-STAT CHEM8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc. · 2020
  5. Descendant · cites it directly · 3 of its ownK210958 i-STAT CHEM8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc. · 2021
  6. Descendant · 2 generations on · 1 of its ownK223755 i-STAT G cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc. · 2023
  7. Descendant · 3 generations on · 0 of its ownK252488 ABL90 FLEX PLUS SystemRadiometer Medicals Aps · 2026
  8. Descendant · cites it directly · 0 of its ownK230275 i-STAT CG8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc. · 2023
  9. Descendant · 2 generations on · 0 of its ownK223710 i-STAT CG8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc. · 2023

Most influential descendants

Showing 5 of 5 · See all
  • K210958i-STAT CHEM8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc. · 2021 · cites it directly3descendants
  • K223755i-STAT G cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc. · 2023 · 2 generations on1descendant
  • K252488ABL90 FLEX PLUS SystemRadiometer Medicals Aps · 2026 · 3 generations on0descendants
  • K230275i-STAT CG8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc. · 2023 · cites it directly0descendants
  • K223710i-STAT CG8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc. · 2023 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K883181Synchron CX4/CX5 Clinical Chemistry Analyzer ReageBeckman Instruments, Inc.19882
−2K965240Synchron LX 20 Clinical Chemistry System, Synchron LX Albumin Reagent…Beckman Instruments, Inc.199712
−1K042291Unicel DXC 600 and 800 Synchron SystemsBeckman Coulter, Inc.200434
0 (this device)K183688i-STAT CHEM8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc.2020—
+1K210958i-STAT CHEM8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc.2021—
+2K223755i-STAT G cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc.2023—
+3K252488ABL90 FLEX PLUS SystemRadiometer Medicals Aps2026—
+1K230275i-STAT CG8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc.2023—
+2K223710i-STAT CG8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199510
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
202330
202610
FIG. 1 — Lineage of K183688, 1988–2026Source: 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
*K042291Unicel DXC 600 and 800 Synchron Systems
Summary page 5
…N Clinical System SYNCHRON Systems BUN Reagent on UniCel DxC 600/800 SYNCHRON Clinical System 510(k) Number K042291 Product Device Classification Regulation Class Panel code name…
Beckman Coulter, Inc.200434

Also cleared against K042291: 5 other devices →

What descends from it? (5)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K210958i-STAT CHEM8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc.20213
K230275i-STAT CG8+ cartridge with the i-STAT 1 SystemAbbott Point of Care, Inc.20230

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?

  • The line of descent spans 32 years and passes through 3 companies; a new generation was cleared every 8.5 years on median.
  • 5 of the 6 ancestors have a recall of any class.
  • Of its descendants, K210958 (Abbott Point of Care, Inc., 2021) has gone furthest, with 3 descendants of its own.
  • 5 other devices also cite its predicate K042291.

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. 2020, this device’s year, is highlighted.

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?

The i-STAT CHEM8+ cartridge with the i-STAT 1 System is intended for use in the in vitro quantification of sodium, potassium, chloride and blood urea nitrogen in arterial or venous whole blood in point of care or clinical laboratory settings. Sodium measurements are used for monitoring electrolyte imbalances. Potassium measurements are used in the diagnosis and monitoring of diseases and clinical conditions that manifest high and low potassium levels.…

Read the full statement (115 words)

The i-STAT CHEM8+ cartridge with the i-STAT 1 System is intended for use in the in vitro quantification of sodium, potassium, chloride and blood urea nitrogen in arterial or venous whole blood in point of care or clinical laboratory settings.

Sodium measurements are used for monitoring electrolyte imbalances.

Potassium measurements are used in the diagnosis and monitoring of diseases and clinical conditions that manifest high and low potassium levels.

Chloride measurements are primarily used in the diagnosis, monitoring, and treatment of electrolyte and metabolic disorders including, but not limited to, cystic fibrosis, diabetic acidosis, and hydration disorders.

Blood urea nitrogen measurements are used for the diagnosis, monitoring, and treatment of certain renal and metabolic diseases.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K183688: i-STAT CHEM8+ cartridge with the i-STAT 1 System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K183688

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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