510(k) Report

510(k) · Cleared

Cleared

EndoPATx

K211557510(k) TraditionalCleared Dec 29, 2022589-day reviewClass II21 CFR 870.1425

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

Itamar Medical, Ltd. · DQK Computer, Diagnostic, Programmable

Cleared on Dec 29, 2022 as substantially equivalent to K032519 (Itamar Medical, 2003) after a 589-day review. Its family tree reaches back 2 generations to 2001.

Decided
Dec 29, 2022
Review
589 days
Class
Class II
Product code
DQK
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K001852 (2001). No later device cites it as a predicate yet.

  1. Root · 2 generations backK001852 Peripheral Arterial Tonometer-Pat 1000RD DeviceItamar Medical (C.M.) 1997, Ltd. · 2001
  2. 1 generation backK032519 Endo Pat 2000Itamar Medical · 2003
  3. This deviceK211557 EndoPATxItamar Medical, Ltd. · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K001852Peripheral Arterial Tonometer-Pat 1000RD DeviceItamar Medical (C.M.) 1997, Ltd.2001—
−1K032519Endo Pat 2000Itamar Medical2003—
0 (this device)K211557EndoPATxItamar Medical, Ltd.2022—
FIG. 1 — Lineage of K211557, 2001–2022Source: 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 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. #1 K213682 HemoSphere Advanced Monitor, HemoSphere…score 26.6 · 28 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
*K032519Endo Pat 2000
Summary page 4
…e: DQK Product Code Name: Computer, Diagnostic, Programmable 5. Predicate Device Information Predicate: EndoPAT2000 (“EP2000”) (Itamar Medical Ltd.), K032519; product code DQK (Programmable Diagnostic Computer) 6. Device Description The EndoPATx is a non-invasive syst…
Itamar Medical2003—

Also cleared against K032519: 1 other device →

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 21 years and passes through 3 companies; a new generation was cleared every 19.1 years on median.
  • None of the 2 ancestors has a recall.
  • 1 other device also cites its predicate K032519.

How does its category compare?

All DQK devices

DQK Computer, Diagnostic, Programmable: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · DQK

23so far in 2026, the most since 2007

2007: 132008: 42009: 122010: 92011: 122012: 72013: 132014: 92015: 72016: 152017: 72018: 142019: 152020: 162021: 162022: 192023: 212024: 132025: 222026 (partial year): 23
2007high 23 (2026) · low 4 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DQK

95in 2025

2007: 83 days median2008: 70 days median2009: 93 days median2010: 64 days median2011: 69 days median2012: 74 days median2013: 68 days median2014: 90 days median2015: 125 days median2016: 190 days median2017: 146 days median2018: 150 days median2019: 113 days median2020: 123 days median2021: 132 days median2022: 136 days median2023: 133 days median2024: 100 days median2025: 95 days median2026 (partial year): 151 days median
2007high 190 (2016) · low 64 (2010)2026

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

Recalls per year · DQK

1in 2025

2007: 42008: 12009: 22010: 32011: 22012: 32013: 12014: 42015: 22017: 22018: 62019: 12020: 12021: 12022: 22023: 22024: 242025: 12026 (partial year): 2
2007high 24 (2024) · low 0 (2016)2026

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

Adverse event reports per year · DQK

433in 2025

2007: 182008: 342009: 402010: 492011: 552012: 1292013: 1802014: 1152015: 1312016: 3402017: 2522018: 2612019: 2182020: 2152021: 3512022: 3192023: 3402024: 5572025: 433
2007high 557 (2024) · low 18 (2007)2025

MAUDE reports naming product code DQK, 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
20071383418
2008470134
20091293240
2010964349
20111269255
20127743129
201313681180
20149904115
201571252131
2016151900340
201771462252
2018141506261
2019151131218
2020161231215
2021161321351
2022191362319
2023211332340
20241310024557
202522951433
2026231512—

What is it indicated for?

The EndoPATx device is a non-invasive device intended for use as a diagnostic aid in the detection of coronary artery Endothelial Dysfunction (positive or negative) using a reactive hyperemia procedure. The EndoPATx has been shown to be predictive of coronary artery Endothelial Dysfunction in the following patient population: patients with signs or symptoms of ischemic heart disease, who are indicated for coronary artery angiography, but who lack…

Read the full statement (135 words)

The EndoPATx device is a non-invasive device intended for use as a diagnostic aid in the detection of coronary artery Endothelial Dysfunction (positive or negative) using a reactive hyperemia procedure.

The EndoPATx has been shown to be predictive of coronary artery Endothelial Dysfunction in the following patient population: patients with signs or symptoms of ischemic heart disease, who are indicated for coronary artery angiography, but who lack angiographic evidence of obstructive coronary artery disease. The device is intended to be used in a hospital or clinic environment by competent health professionals.

The EndoPATx device is not intended for use as a screening test in the general patient population. It is intended to supplement, not substitute, the physician’s decision-making process. It should be used in conjunction with knowledge of the patient’s history and other clinical findings.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K211557: EndoPATx.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K211557

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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