510(k) · Cleared
ClearedVolcano iFR Modality, iFR Scout feature
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Volcano Corporation · IYO System, Imaging, Pulsed Echo, Ultrasonic
Cleared on Mar 20, 2015 as substantially equivalent to K133323 (Volcano Corporation, 2014) after a 28-day review. Its family tree reaches back 10 generations to 1995. 9 later devices descend from it.
- Decided
- Mar 20, 2015
- Review
- 28 days
- Class
- Class II
- Product code
- IYO
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 10 generations to K934139 (1995). 48 ancestors in all, the oldest K823434 (1982). 9 later devices descend from it, 2 citing it directly.
- Root · 10 generations backK934139 Tomtec Echo-ViewTomtec Tomographic Technologies GmbH · 1995
- 6 generations between
- 3 generations backK111706 Volcano S5IINTRAVASCULAR Imaging and Pressure SystemVolcano Corporation · 2011 · Recalled
- 2 generations backK123898 Volcano S5/S5I Intravascular Ultrasound Imaging and Pressure SystemVolcano Corporation · 2013 · Recalled
- 1 generation backK133323 Volcano Ifr ModalityVolcano Corporation · 2014
- This deviceK150441 Volcano iFR Modality, iFR Scout featureVolcano Corporation · 2015
- Descendant · cites it directly · 5 of its ownK170133 FFR V2.5Philips Volcano · 2017 · Recalled
- Descendant · 2 generations on · 4 of its ownK173860 s5 Intravascular Ultrasound Imaging and Pressure Systems, s5i…Volcano Corporation · 2018
- Descendant · 3 generations on · 2 of its ownK190078 IntraSightVolcano Corporation · 2019
- Descendant · cites it directly · 2 of its ownK153369 SW v3.5 Install Kit, CORE Mobile, SW v3.5 Install Kit, CORE, SW v3.5…Volcano Corporation · 2015
- Descendant · 2 generations on · 1 of its ownK170385 CORE M2 Vascular SystemVolcano Corporation · 2017
Show all 10 generations
- Root · 10 generations backK934139 Tomtec Echo-ViewTomtec Tomographic Technologies GmbH · 1995
- 9 generations backK993398 Echo View, Easy View, Omni ViewTomtec Imaging Systems GmbH · 1999
- 8 generations backK022824 Echo-View 5.X, Easy-View 2.X, Omni View 2.X, Cardio-View 1.X, LV…Tomtec Imaging Systems GmbH · 2002
- 7 generations backK042188 Volcano Therapeutics, Inc. Volcano Ivus SystemVolcano Therapeutics, Inc. · 2004
- 6 generations backK051337 Eagle Eye Gold Ivus Imaging Catheter, Model 85900/859XX; Volcano…Volcano Corporation · 2005
- 5 generations backK071554 Volcano S5/S5I Intravascular Imaging and Pressure SystemVolcano Corporation · 2008 · Recalled
- 4 generations backK082229 S5/S5I Series Intravascular Imaging and Pressure System, Combomap…Volcano Corporation · 2008 · Recalled
- 3 generations backK111706 Volcano S5IINTRAVASCULAR Imaging and Pressure SystemVolcano Corporation · 2011 · Recalled
- 2 generations backK123898 Volcano S5/S5I Intravascular Ultrasound Imaging and Pressure SystemVolcano Corporation · 2013 · Recalled
- 1 generation backK133323 Volcano Ifr ModalityVolcano Corporation · 2014
- This deviceK150441 Volcano iFR Modality, iFR Scout featureVolcano Corporation · 2015
Showing 5 of 9 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 9 · See all- K170133FFR V2.5Philips Volcano · 2017 · cites it directly5descendants
- K173860s5 Intravascular Ultrasound Imaging and Pressure Systems, s5i Intravascular Ultrasound…Volcano Corporation · 2018 · 2 generations on4descendants
- K190078IntraSightVolcano Corporation · 2019 · 3 generations on2descendants
- K153369SW v3.5 Install Kit, CORE Mobile, SW v3.5 Install Kit, CORE, SW v3.5 Install Kit, s5izVolcano Corporation · 2015 · cites it directly2descendants
- K170385CORE M2 Vascular SystemVolcano Corporation · 2017 · 2 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −10 | K934139 | Tomtec Echo-View | Tomtec Tomographic Technologies GmbH | 1995 | — |
| −9 | K993398 | Echo View, Easy View, Omni View | Tomtec Imaging Systems GmbH | 1999 | — |
| −8 | K022824 | Echo-View 5.X, Easy-View 2.X, Omni View 2.X, Cardio-View 1.X, LV Analysis 1.X… | Tomtec Imaging Systems GmbH | 2002 | — |
| −7 | K042188 | Volcano Therapeutics, Inc. Volcano Ivus System | Volcano Therapeutics, Inc. | 2004 | — |
| −6 | K051337 | Eagle Eye Gold Ivus Imaging Catheter, Model 85900/859XX; Volcano VH-Ivus… | Volcano Corporation | 2005 | — |
| −5 | K071554 | Volcano S5/S5I Intravascular Imaging and Pressure System | Volcano Corporation | 2008 | 2 |
| −4 | K082229 | S5/S5I Series Intravascular Imaging and Pressure System, Combomap Pressure and… | Volcano Corporation | 2008 | 3 |
| −3 | K111706 | Volcano S5IINTRAVASCULAR Imaging and Pressure System | Volcano Corporation | 2011 | 1 |
| −2 | K123898 | Volcano S5/S5I Intravascular Ultrasound Imaging and Pressure System | Volcano Corporation | 2013 | 10 |
| −1 | K133323 | Volcano Ifr Modality | Volcano Corporation | 2014 | — |
| 0 (this device) | K150441 | Volcano iFR Modality, iFR Scout feature | Volcano Corporation | 2015 | — |
| +1 | K170133 | FFR V2.5 | Philips Volcano | 2017 | 1 |
| +2 | K173860 | s5 Intravascular Ultrasound Imaging and Pressure Systems, s5i Intravascular… | Volcano Corporation | 2018 | — |
| +3 | K190078 | IntraSight | Volcano Corporation | 2019 | — |
| +1 | K153369 | SW v3.5 Install Kit, CORE Mobile, SW v3.5 Install Kit, CORE, SW v3.5 Install… | Volcano Corporation | 2015 | — |
| +2 | K170385 | CORE M2 Vascular System | Volcano Corporation | 2017 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1982 | 1 | 0 |
| 1986 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 2000 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 2 | 0 |
| 2005 | 3 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2015 | 1 | 0 |
| 2017 | 3 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2021 | 1 | 0 |
| 2024 | 1 | 0 |
| 2026 | 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 IYO? 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 IYO device
- #1 K243937 Accuro 3Sscore 20.5 · 18 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 |
|---|---|---|---|
| * | K133323 | Volcano Ifr ModalitySummary page 4…IYO: System, Imaging, Pulsed Echo, Ultrasonic Class II Device PREDICATE DEVICE: Volcano iFR® Modality (K133323) DEVICE DESCRIPTION: New software feature have been added to the iFR Modality Live iFR and i… | 2014 |
What descends from it? (9)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
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 20 years and passes through 4 companies; a new generation was cleared every 2.1 years on median.
- 6 of the 48 ancestors have a recall of any class.
- Of its descendants, K170133 (Philips Volcano, 2017) has gone furthest, with 5 descendants of its own.
- 5 other devices also cite its predicate K133323.
How does its category compare?
All IYO devicesIYO System, Imaging, Pulsed Echo, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.
FDA decisions per year · IYO
7in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · IYO
171in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · IYO
1in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · IYO
485in 2025
MAUDE reports naming product code IYO, 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 | 20 | 17 | 4 | 39 |
| 2008 | 14 | 36 | 5 | 20 |
| 2009 | 13 | 79 | 9 | 27 |
| 2010 | 15 | 113 | 8 | 20 |
| 2011 | 11 | 69 | 0 | 58 |
| 2012 | 15 | 68 | 2 | 78 |
| 2013 | 17 | 50 | 3 | 436 |
| 2014 | 14 | 63 | 2 | 304 |
| 2015 | 19 | 46 | 1 | 268 |
| 2016 | 10 | 36 | 0 | 254 |
| 2017 | 19 | 72 | 0 | 238 |
| 2018 | 14 | 56 | 1 | 368 |
| 2019 | 13 | 59 | 1 | 537 |
| 2020 | 11 | 57 | 0 | 498 |
| 2021 | 15 | 64 | 11 | 617 |
| 2022 | 5 | 190 | 1 | 511 |
| 2023 | 11 | 177 | 0 | 527 |
| 2024 | 10 | 220 | 0 | 640 |
| 2025 | 7 | 171 | 0 | 485 |
| 2026 | 10 | 139 | 1 | — |
What is it indicated for?
The iFR® Modality of the s5/s5i/CORE and CORE Mobile Precision Guided Therapy System is indicated in all blood vessels, including coronary and peripheral arteries, to measure intravascular blood pressure during diagnostic angiography and/or interventional procedures. The iFR® Modality is intended to be used in conjunction with currently marketed Volcano pressure wires.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K150441 · printed Nov 6, 2026
Cite this page
510(k) Report. “K150441: Volcano iFR Modality, iFR Scout feature.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K150441
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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