510(k) Report

510(k) · Cleared

Recalled · Class II · 2026

I-Stat 200 Portable Clinical Analyzer

K940918510(k) TraditionalCleared May 10, 199474-day reviewClass II21 CFR 862.1120Recalls 19

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

I-Stat Corp. · CHL Electrode Measurement, Blood-Gases (Pco2, Po2) And Blood Ph

Cleared on May 10, 1994 after a 74-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 11 later devices descend from it. It has been recalled 19 times.

Decided
May 10, 1994
Review
74 days
Class
Class II
Product code
CHL
Recalls
19
Predicates
0

11 later devices descend from it, 5 citing it directly.

Descendants, by year cleared 2001: 2 descendants cleared1998: 2 descendants cleared1999: 2 descendants cleared2005: 1 descendant cleared2003: 1 descendant cleared2013: 1 descendant cleared2012: 1 descendant cleared2021: 1 descendant cleared1990200020102020
  1. This deviceK940918 I-Stat 200 Portable Clinical AnalyzerI-Stat Corp. · 1994
  2. Descendant · cites it directly · 7 of its ownK990092 Avl Omni Modular AnalyzerAvl Scientific Corp. · 1999 · Recalled
  3. Descendant · cites it directly · 5 of its ownK974784 Avl Opti Critical Care AnalyzerAvl Scientific Corp. · 1998
  4. Descendant · cites it directly · 4 of its ownK984299 Avl Opti Critical Care AnalyzerAvl Scientific Corp. · 1998
  5. Descendant · 2 generations on · 2 of its ownK013373 Omni C AnalyzerRoche Diagnostics Corp. · 2001 · Recalled
  6. Descendant · cites it directly · 2 of its ownK993837 Avl Opti Critical Care AnalyzerAvl Scientific Corp. · 1999

Showing 5 of 11 descendants. See all descendants

Descendants cleared per year

1998: 21999: 22001: 22003: 12005: 12012: 12013: 12021: 1
1998high 2 (1998) · low 0 (2000)2026

Most influential descendants

Showing 5 of 11 · See all
  • K990092Avl Omni Modular AnalyzerAvl Scientific Corp. · 1999 · cites it directly7descendants
  • K974784Avl Opti Critical Care AnalyzerAvl Scientific Corp. · 1998 · cites it directly5descendants
  • K984299Avl Opti Critical Care AnalyzerAvl Scientific Corp. · 1998 · cites it directly4descendants
  • K013373Omni C AnalyzerRoche Diagnostics Corp. · 2001 · 2 generations on2descendants
  • K993837Avl Opti Critical Care AnalyzerAvl Scientific Corp. · 1999 · cites it directly2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K940918I-Stat 200 Portable Clinical AnalyzerI-Stat Corp.1994—
+1K990092Avl Omni Modular AnalyzerAvl Scientific Corp.19994
+1K974784Avl Opti Critical Care AnalyzerAvl Scientific Corp.1998—
+1K984299Avl Opti Critical Care AnalyzerAvl Scientific Corp.1998—
+2K013373Omni C AnalyzerRoche Diagnostics Corp.20011
+1K993837Avl Opti Critical Care AnalyzerAvl Scientific Corp.1999—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199820
199920
200120
200310
200510
201210
201310
202110
FIG. 1 — Lineage of K940918, 1994–2021Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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

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 CHL? 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 CHL device

  1. #1 K252207 ABL90 FLEX PLUS System, safeCLINITUBESscore 14.2 · 11 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) 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? (11)

See all 11

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

NumberDeviceApplicantDecidedDescendants
K990092Avl Omni Modular AnalyzerAvl Scientific Corp.19997
K974784Avl Opti Critical Care AnalyzerAvl Scientific Corp.19985
K984299Avl Opti Critical Care AnalyzerAvl Scientific Corp.19984
K993837Avl Opti Critical Care AnalyzerAvl Scientific Corp.19992
K013624Modification to Agilent Component Monitoring System (CMS), V24/V26 Patient Monitors…Philips Medizin Systeme Boblingen GmbH20010

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Apr 1, 2026Class IIZ-2000-2026Process change controlApproximately 7.6% of cartridges from specific i-STAT EG7+ (list number 03P76-25), i-STAT EG6+ (list number 03P77-25) and i-STAT G3+ (list number 03P78-26) cartridge lots in the U.S. marketplace may report higher than expected PCO2 and…
Apr 1, 2026Class IIZ-1999-2026Process change controlApproximately 7.6% of cartridges from specific i-STAT EG7+ (list number 03P76-25), i-STAT EG6+ (list number 03P77-25) and i-STAT G3+ (list number 03P78-26) cartridge lots in the U.S. marketplace may report higher than expected PCO2 and…
Aug 21, 2025Class IIZ-2582-2025No Marketing ApplicationLack of a 510(k) premarket clearance for the i-STAT CG4+ cartridge to reflect updated sample type for lactate and measurement ranges for pH and PO2.
Dec 22, 2020Class IIZ-0880-2021Under Investigation by firmIonized calcium test on some i-STAT CG8+ and EG7+ cartridges may exhibit higher than expected reported results when stored at room temperature (18 to 30C) for periods of time in excess of 3 days for lot numbers *20100 to *20339 and 7 days…
Dec 22, 2020Class IIZ-0881-2021Under Investigation by firmIonized calcium test on some i-STAT CG8+ and EG7+ cartridges may exhibit higher than expected reported results when stored at room temperature (18 to 30C) for periods of time in excess of 3 days for lot numbers *20100 to *20339 and 7 days…
Sep 13, 2018Class IIZ-0615-2019Manufacturing material removalInaccurate potassium results may be generated. When testing with control fluid and/or patient samples with low or reference range potassium concentration, elevated potassium results may be generated. When testing with samples with a high…
Jan 1, 2014Class IIZ-1306-2014Process controlAbbott Point of Care has determined that some individual patient results generated with the i-STAT G3+ cartridge lot N13183 have the potential to exhibit incorrectly elevated PCO2 and depressed pH results.
Jan 1, 2011Class IIZ-2133-2012Nonconforming Material/Componenti-Stat EG7 cartridges may generate falsely depressed PCO2 results for samples above 26 mm hg when stored at room temperature for four weeks or longer.
Sep 20, 2010Not classifiedZ-0594-2011Otheri-STAT Analyzers batteries may overheat due to a circuitry failure, resulting in the analyzer becoming uncomfortably hot in the area of the battery component.
Sep 20, 2010Not classifiedZ-0596-2011Otheri-STAT Analyzers batteries may overheat due to a circuitry failure, resulting in the analyzer becoming uncomfortably hot in the area of the battery component.
Sep 20, 2010Not classifiedZ-0593-2011Otheri-STAT Analyzers batteries may overheat due to a circuitry failure, resulting in the analyzer becoming uncomfortably hot in the area of the battery component.
Sep 20, 2010Not classifiedZ-0595-2011Otheri-STAT Analyzers batteries may overheat due to a circuitry failure, resulting in the analyzer becoming uncomfortably hot in the area of the battery component.
Aug 3, 2010Not classifiedZ-0929-2011OtherTwo cartridge lots were identified that may generate falsely elevated PCO2 results.
Aug 3, 2010Not classifiedZ-0930-2011OtherTwo cartridge lots were identified that may generate falsely elevated PCO2 results.
Feb 5, 2010Not classifiedZ-1793-2010OtherAbbott has determined that there is a dependence of the i-STAT Hct assay on the vertical pitch angle of the i-STAT Analyzer during the blood analysis cycle.
Feb 5, 2010Not classifiedZ-1794-2010OtherAbbott has determined that there is a dependence of the i-STAT Hct assay on the vertical pitch angle of the i-STAT Analyzer during the blood analysis cycle.
Feb 23, 2009Not classifiedZ-1540-2009Packaging process controlEquipment problem: i-STAT cartridges were not properly sealed as the packaging system jammed, causing compromised seals.
Feb 23, 2009Not classifiedZ-1541-2009Packaging process controlEquipment problem: i-STAT cartridges were not properly sealed as the packaging system jammed, causing compromised seals.
Sep 25, 2006Not classifiedZ-1621-2011OtherCertain lots of G3+ cartridges may be difficult to fill.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K990092 (Avl Scientific Corp., 1999) has gone furthest, with 7 descendants of its own.

How does its category compare?

All CHL devices

CHL Electrode Measurement, Blood-Gases (Pco2, Po2) And Blood Ph: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CHL

1in 2025

2007: 12008: 12010: 12011: 42012: 42013: 52014: 32015: 42016: 32017: 12018: 12020: 42021: 22023: 52024: 12025: 12026 (partial year): 1
2007high 5 (2013) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CHL

267in 2023

2011: 108 days median2012: 65 days median2013: 152 days median2014: 68 days median2015: 155 days median2016: 306 days median2020: 100 days median2023: 267 days median
2007high 306 (2016) · low 65 (2012)2026

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

Recalls per year · CHL

13so far in 2026, the most since 2007

2007: 62008: 52009: 62010: 72011: 12012: 92013: 12014: 12015: 32016: 12017: 12018: 32020: 22023: 42024: 92026 (partial year): 13
2007high 13 (2026) · low 0 (2019)2026

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

Adverse event reports per year · CHL

210in 2025

2007: 162008: 402009: 742010: 202011: 502012: 642013: 622014: 932015: 552016: 1182017: 2062018: 1742019: 1412020: 1172021: 1472022: 1382023: 1772024: 1962025: 210
2007high 210 (2025) · low 16 (2007)2025

MAUDE reports naming product code CHL, 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
20071—616
20081—540
20090—674
20101—720
20114108150
2012465964
20135152162
2014368193
20154155355
201633061118
20171—1206
20181—3174
20190—0141
202041002117
20212—0147
20220—0138
202352674177
20241—9196
20251—0210
20261—13—
Cite this page

510(k) Report. “K940918: I-Stat 200 Portable Clinical Analyzer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K940918

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026