510(k) Report

510(k) · Cleared

Cleared

Case 8000 Exercise Testing System

K991014510(k) TraditionalCleared Oct 20, 1999208-day review

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

General Electric Medical Systems Information Techn · LOS (no longer in FDA’s product-code list)

Cleared on Oct 20, 1999 as substantially equivalent to K951130 (Marquette Electronics, Inc., 1996) and 1 other predicate after a 208-day review. Its family tree reaches back 2 generations to 1991. 33 later devices descend from it.

Decided
Oct 20, 1999
Review
208 days
Product code
LOS
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K903644 (1991). 4 ancestors in all. 33 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1996: 2 other ancestors2006: 1 descendant cleared2003: 1 descendant cleared2002: 1 descendant cleared2010: 3 descendants cleared2011: 1 descendant cleared2008: 1 descendant cleared2009: 3 descendants cleared2015: 2 descendants cleared2014: 4 descendants cleared2013: 2 descendants cleared2023: 3 descendants cleared2017: 2 descendants cleared2016: 2 descendants cleared2018: 1 descendant cleared2020: 1 descendant cleared2022: 2 descendants cleared2021: 1 descendant cleared2026: 1 descendant cleared2024: 1 descendant clearedReference device: K980495 · Muse Cardiovascular Information System · Marquette Medical Systems, Inc. · 1998K903644 · Series 1500 12-Lead Analysis Option · Marquette Electronics, Inc. · 1991K973403 · Cardiosmart ST · Marquette Medical Systems, Inc. · 19981990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 6 descendants3 generations forward: 8 descendants4 generations forward: 5 descendants5 generations forward: 4 descendants6 generations forward: 4 descendants7 generations forward: 2 descendants8 generations forward: 1 descendant K973403 · Cardiosmart ST · Marquette Medical Systems, Inc. · 1998K903644 · Series 1500 12-Lead Analysis Option · Marquette Electronics, Inc. · 19910+5
  1. Root · 2 generations backK903644 Series 1500 12-Lead Analysis OptionMarquette Electronics, Inc. · 1991
  2. 1 generation backK973403 Cardiosmart STMarquette Medical Systems, Inc. · 1998
  3. This deviceK991014 Case 8000 Exercise Testing SystemGeneral Electric Medical Systems Information Techn · 1999
  4. Descendant · cites it directly · 31 of its ownK023380 T-Wave Altermans (Twa) Algorithm OptionGeneral Electric Medical Systems Information Techn · 2002
  5. Descendant · cites it directly · 30 of its ownK031561 Cardiosoft/Case Cardiac Testing SystemGe Medical Systems Information Technologies · 2003
  6. Descendant · 2 generations on · 18 of its ownK092010 PC Ecg, Model SE-1010Edan Instruments, Inc. · 2009
  7. Descendant · 2 generations on · 13 of its ownK102854 PC ECGEdan Instruments, Inc. · 2010
  8. Descendant · 3 generations on · 12 of its ownK131819 PC ECGEdan Instruments, Inc. · 2013

Showing 5 of 33 descendants. See all descendants

Descendants cleared per year

2002: 12003: 12006: 12008: 12009: 32010: 32011: 12013: 22014: 42015: 22016: 22017: 22018: 12020: 12021: 12022: 22023: 32024: 12026: 1
2002high 4 (2014) · low 0 (2004)2026

Most influential descendants

Showing 5 of 33 · See all
  • K023380T-Wave Altermans (Twa) Algorithm OptionGeneral Electric Medical Systems Information Techn · 2002 · cites it directly31descendants
  • K031561Cardiosoft/Case Cardiac Testing SystemGe Medical Systems Information Technologies · 2003 · cites it directly30descendants
  • K092010PC Ecg, Model SE-1010Edan Instruments, Inc. · 2009 · 2 generations on18descendants
  • K102854PC ECGEdan Instruments, Inc. · 2010 · 2 generations on13descendants
  • K131819PC ECGEdan Instruments, Inc. · 2013 · 3 generations on12descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K903644Series 1500 12-Lead Analysis OptionMarquette Electronics, Inc.1991—
−1K973403Cardiosmart STMarquette Medical Systems, Inc.1998—
0 (this device)K991014Case 8000 Exercise Testing SystemGeneral Electric Medical Systems Information Techn1999—
+1K023380T-Wave Altermans (Twa) Algorithm OptionGeneral Electric Medical Systems Information Techn2002—
+1K031561Cardiosoft/Case Cardiac Testing SystemGe Medical Systems Information Technologies2003—
+2K092010PC Ecg, Model SE-1010Edan Instruments, Inc.2009—
+2K102854PC ECGEdan Instruments, Inc.2010—
+3K131819PC ECGEdan Instruments, Inc.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199620

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200210
200310
200610
200810
200930
201030
201110
201320
201440
201520
201620
201720
201810
202010
202110
202220
202330
202410
202610
FIG. 1 — Lineage of K991014, 1991–2026Source: 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 LOS? 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? (2)

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
*K951130Cardiosoft/Cardiosys
Our OCR of the scanned summary read K251130, FDA’s number for Portable Oxygen Concentrator (JM-P50A) (Jiangsu Jumao X-Care Medical Equipment Co., Ltd.), decided Aug 21, 2025, after this device. Corrected to the number one digit away whose FDA name carries the summary’s words for the device, “CardioSoft/CardioSys”.
Marquette Electronics, Inc.1996—
*K973403Cardiosmart ST
Summary page 3
…analysis on the resting ECG, providing the user with statements of morphology, rhythm and conduction. No changes have been made to this algorithm - 12SL Analysis System K973403. The CASE 8000 exercise testing system is intended to be used by trained operators under the direct supervision of a licensed he…
Marquette Medical Systems, Inc.1998—
†K980495Muse Cardiovascular Information SystemMarquette Medical Systems, Inc.1998—

Also cleared against K951130: 2 other devices →

What descends from it? (33)

See all 33

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

NumberDeviceApplicantDecidedDescendants
K023380T-Wave Altermans (Twa) Algorithm OptionGeneral Electric Medical Systems Information Techn200231
K031561Cardiosoft/Case Cardiac Testing SystemGe Medical Systems Information Technologies200330
K052898Iqmark EZ StressBrentwood Medical Technology Corp.20060

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 8 years and passes through 3 companies; a new generation was cleared every 6.2 years on median.
  • None of the 4 ancestors has a recall.
  • Of its descendants, K023380 (General Electric Medical Systems Information Techn, 2002) has gone furthest, with 31 descendants of its own.
  • 2 other devices also cite its predicate K951130.

What is it indicated for?

The CASE 8000 exercise testing system is a diagnostic device intended to monitor and record electrocardiographic data from the patient during exercise, as well as perform resting ECG analysis. The intended use of the CASE 8000 exercise testing system is to acquire, process. record, archive, analyze. and output data during a period of physiologic stress or during a resting ECG condition. The CASE 8000 exercise testing system has the ability to calculate…

Read the full statement (286 words)

The CASE 8000 exercise testing system is a diagnostic device intended to monitor and record electrocardiographic data from the patient during exercise, as well as perform resting ECG analysis.

The intended use of the CASE 8000 exercise testing system is to acquire, process. record, archive, analyze. and output data during a period of physiologic stress or during a resting ECG condition. The CASE 8000 exercise testing system has the ability to calculate prognostic scores. A user selectable option can provide printout of prognostic scores’on select reports. A vector loops report is also available.

Ancillary functions include control of an extemal device (typically a treadmill or ergometer) and comrmunications with centralized electronic/digital storage system.

This device uses a computerized analysis program, which can be used as a tool in ECG tracing interpretation.

The device records 12 lead ECG data taken in resting and exercise modes, as well as real-time rhythm and median morphology recordings. The device can perform a 12 lead interpretive analysis oh the resting ECG, providing the user with statements of momphology, rhythm and conduction.

The CASE 8000 exercise testing system is intended to be used by trained operators under the direct supervision of a licensed health care practitioner when exercise or resting ECG records are required,

The CASE 8000 exercise testing system is intended to be used primairily in hospital based exercise testing iaboratories, but can be used in clinics, physician offices, outreach centers or wherever exercise testing is performed. This device is not infended for use with high frequency surgical units.

The CASE 8000 system is not intended to be used as a vital signs physiological monitor.

This equipment will not cause abnormal operation of a patient's cardiac pacemaker or other electronic stimulator.

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. “K991014: Case 8000 Exercise Testing System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K991014

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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