510(k) · Cleared
ClearedHeart Rate Turbulence Analysis Technologies
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Ge Medical Syst. Information Technologies · DQK Computer, Diagnostic, Programmable
Cleared on Dec 3, 2004 as substantially equivalent to K991786 (General Electric Medical Systems Information Techn, 1999) after a 116-day review. Its family tree reaches back 2 generations to 1992.
- Decided
- Dec 3, 2004
- Review
- 116 days
- Class
- Class II
- Product code
- DQK
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K922171 (1992). 3 ancestors in all. No later device cites it as a predicate yet.
- Root · 2 generations backK922171 Centra II Analysis SystemMarquette Electronics, Inc. · 1992
- 1 generation backK991786 Mars Unity Workstation with Heart Rate Variability (HRV) OptionGeneral Electric Medical Systems Information Techn · 1999
- This deviceK042148 Heart Rate Turbulence Analysis TechnologiesGe Medical Syst. Information Technologies · 2004
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K922171 | Centra II Analysis System | Marquette Electronics, Inc. | 1992 | — |
| −1 | K991786 | Mars Unity Workstation with Heart Rate Variability (HRV) Option | General Electric Medical Systems Information Techn | 1999 | — |
| 0 (this device) | K042148 | Heart Rate Turbulence Analysis Technologies | Ge Medical Syst. Information Technologies | 2004 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1995 | 1 | 0 |
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 DQK? 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 DQK device
- #1 K213682 HemoSphere Advanced Monitor, HemoSphere…score 26.6 · 28 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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 | Decided |
|---|---|---|---|
| * | K991786 | Mars Unity Workstation with Heart Rate Variability (HRV) OptionSummary page 1…ommon/Usual ECG Analysis Algorithm Name: Classification Names: 21 CFR 870.1425 Programmable Diagnostic Computer Predicate Device: K991786 MARS Unity Workstation with Heart Rate Variability Option Device Description: The Heart Rate Turbulence Analysis Program is a… | 1999 |
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?
- The line of descent spans 12 years and passes through 3 companies; a new generation was cleared every 6.9 years on median.
- None of the 3 ancestors has a recall.
- 5 other devices also cite its predicate K991786.
How does its category compare?
All DQK devicesDQK Computer, Diagnostic, Programmable: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DQK
23so far in 2026, the most since 2007
2026 to Oct 25, outlined.
Median 510(k) review, days · DQK
95in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DQK
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DQK
433in 2025
MAUDE reports naming product code DQK, 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 | 13 | 83 | 4 | 18 |
| 2008 | 4 | 70 | 1 | 34 |
| 2009 | 12 | 93 | 2 | 40 |
| 2010 | 9 | 64 | 3 | 49 |
| 2011 | 12 | 69 | 2 | 55 |
| 2012 | 7 | 74 | 3 | 129 |
| 2013 | 13 | 68 | 1 | 180 |
| 2014 | 9 | 90 | 4 | 115 |
| 2015 | 7 | 125 | 2 | 131 |
| 2016 | 15 | 190 | 0 | 340 |
| 2017 | 7 | 146 | 2 | 252 |
| 2018 | 14 | 150 | 6 | 261 |
| 2019 | 15 | 113 | 1 | 218 |
| 2020 | 16 | 123 | 1 | 215 |
| 2021 | 16 | 132 | 1 | 351 |
| 2022 | 19 | 136 | 2 | 319 |
| 2023 | 21 | 133 | 2 | 340 |
| 2024 | 13 | 100 | 24 | 557 |
| 2025 | 22 | 95 | 1 | 433 |
| 2026 | 23 | 151 | 2 | — |
What is it indicated for?
The Heart Rate Turbulence Analysis Program is intended for use in a hospital, doctor's office, or clinic environment under the direct supervision of a licensed healthcare practitioner. The intended use of the Heart Rate Turbulence Analysis Program is to analyze ECG signals, provide measurements of Heart Rate Turbulence in patients undergoing cardiovascular disease testing for interpretation by qualified healthcare practitioner for the purposes of risk…
Read the full statement (109 words)
The Heart Rate Turbulence Analysis Program is intended for use in a hospital, doctor's office, or clinic environment under the direct supervision of a licensed healthcare practitioner. The intended use of the Heart Rate Turbulence Analysis Program is to analyze ECG signals, provide measurements of Heart Rate Turbulence in patients undergoing cardiovascular disease testing for interpretation by qualified healthcare practitioner for the purposes of risk stratification and prediction of sudden cardiac death. The Heart Rate Turbulence Analysis Program only provides measurements, not interpretations. The Heart Rate Turbulence Analysis Program is to be used in conjunction with the patient's clinical history, symptoms, and other diagnostic tests for final clinical judgment.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K042148 · printed Nov 6, 2026
Cite this page
510(k) Report. “K042148: Heart Rate Turbulence Analysis Technologies.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K042148
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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