510(k) Report

510(k) · Cleared

Cleared

AccuFFRangio Plus

K230303510(k) SpecialCleared Mar 2, 202327-day reviewClass II21 CFR 892.1600

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

ArteryFlow Technology Co., Ltd. · QHA X-Ray Angiographic Imaging Based Coronary Vascular Simulation Software Device

Cleared on Mar 2, 2023 as substantially equivalent to K210093 (ArteryFlow Technology Co., Ltd., 2021) after a 27-day review. Its family tree reaches back 17 generations to 1993. 1 of the 102 devices in its family, counting itself, has a Class I recall.

Decided
Mar 2, 2023
Review
27 days
Class
Class II
Product code
QHA
Recalls
None
Predicates
1

Its longest line of descent runs back 17 generations to K926514 (1993). 101 ancestors in all, the oldest K882061 (1988). No later device cites it as a predicate yet. 1 of the 102 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year cleared 2005: 1 other ancestor2006: 3 other ancestors2004: 7 other ancestors2001: 7 other ancestors1998: 7 other ancestors1995: 8 other ancestors2011: 1 other ancestor2003: 8 other ancestors, 1 with a Class I recall11992: 2 other ancestors1999: 4 other ancestors1997: 3 other ancestors2008: 2 other ancestors2007: 2 other ancestors2002: 7 other ancestors1994: 3 other ancestors2000: 4 other ancestors1996: 5 other ancestors1991: 4 other ancestors1990: 1 other ancestor1989: 2 other ancestors1993: 2 other ancestors1988: 1 other ancestorK926514 · Endoscopic Ultrasound System Type 20 · Olympus Corp. · 1993 · recalledK951994 · Olympus EU-M30 Endoscopic Ultrasound Center · Olympus America, Inc. · 1996K982323 · Olympus UM 2R/3R Ultrasonic Probes and Associated Ancillary Equipment, for Bronchial Use · Olympus America, Inc. · 1998K042438 · Superdimension/Bronchus · Superdimension, Ltd. · 2004 · recalled×2: 2 generations cleared close together, K052260 (2005), K052852 (2005) K062315 · Superdimension/Bronchus Premium 2 · Superdimension, Ltd. · 2006 · recalledK071473 · Modification to Superdimension/Bronchus Premium 2 · Superdimension, Ltd. · 2007×2: 2 generations cleared close together, K080271 (2008), K081379 (2008) K083745 · The IC-Pro System, Model Version 3.2 · Paieon, Inc. · 2009K100292 · Caas Qva 3D, Caas Qca 3D · Pie Medical Imaging BV · 2010K133993 · Caas Workstation · Pie Medical Imaging · 2014K151780 · CAAS Workstation · Pie Medical Imaging BV · 2016K180019 · CAAS Workstation · Pie Medical Imaging BV · 2018K182611 · Qangio XA 3D · Medis Medical Imaging Systems BV · 2019K210093 · AccuFFRangio · ArteryFlow Technology Co., Ltd. · 20211990200020102020
Other ancestors, by generation 4 generations back: 1 other ancestor5 generations back: 5 other ancestors6 generations back: 6 other ancestors7 generations back: 8 other ancestors8 generations back: 7 other ancestors9 generations back: 16 other ancestors10 generations back: 19 other ancestors11 generations back: 8 other ancestors12 generations back: 1 other ancestor13 generations back: 2 other ancestors14 generations back: 3 other ancestors15 generations back: 2 other ancestors, 1 with a Class I recall116 generations back: 5 other ancestors17 generations back: 1 other ancestor K210093 · AccuFFRangio · ArteryFlow Technology Co., Ltd. · 2021K182611 · Qangio XA 3D · Medis Medical Imaging Systems BV · 2019K180019 · CAAS Workstation · Pie Medical Imaging BV · 2018K151780 · CAAS Workstation · Pie Medical Imaging BV · 2016K133993 · Caas Workstation · Pie Medical Imaging · 2014K100292 · Caas Qva 3D, Caas Qca 3D · Pie Medical Imaging BV · 2010K083745 · The IC-Pro System, Model Version 3.2 · Paieon, Inc. · 2009K081379 · Modification to Inreach System · Superdimension, Ltd. · 2008K080271 · Inreach System · Superdimension, Ltd. · 2008K071473 · Modification to Superdimension/Bronchus Premium 2 · Superdimension, Ltd. · 2007K062315 · Superdimension/Bronchus Premium 2 · Superdimension, Ltd. · 2006 · recalledK052852 · Superdimension/Bronchus Premium · Superdimension, Ltd. · 2005 · recalledK052260 · Superdimension/Bronchus 4.1 · Superdimension, Ltd. · 2005 · recalledK042438 · Superdimension/Bronchus · Superdimension, Ltd. · 2004 · recalledK982323 · Olympus UM 2R/3R Ultrasonic Probes and Associated Ancillary Equipment, for Bronchial Use · Olympus America, Inc. · 1998K951994 · Olympus EU-M30 Endoscopic Ultrasound Center · Olympus America, Inc. · 1996K926514 · Endoscopic Ultrasound System Type 20 · Olympus Corp. · 1993 · recalled−15−10−50
  1. Root · 17 generations backK926514 Endoscopic Ultrasound System Type 20Olympus Corp. · 1993 · Recalled
  2. 13 generations between
  3. 3 generations backK180019 CAAS WorkstationPie Medical Imaging BV · 2018
  4. 2 generations backK182611 Qangio XA 3DMedis Medical Imaging Systems BV · 2019
  5. 1 generation backK210093 AccuFFRangioArteryFlow Technology Co., Ltd. · 2021
  6. This deviceK230303 AccuFFRangio PlusArteryFlow Technology Co., Ltd. · 2023
Show all 17 generations
  1. Root · 17 generations backK926514 Endoscopic Ultrasound System Type 20Olympus Corp. · 1993 · Recalled
  2. 16 generations backK951994 Olympus EU-M30 Endoscopic Ultrasound CenterOlympus America, Inc. · 1996
  3. 15 generations backK982323 Olympus UM 2R/3R Ultrasonic Probes and Associated Ancillary…Olympus America, Inc. · 1998
  4. 14 generations backK042438 Superdimension/BronchusSuperdimension, Ltd. · 2004 · Recalled
  5. 13 generations backK052260 Superdimension/Bronchus 4.1Superdimension, Ltd. · 2005 · Recalled
  6. 12 generations backK052852 Superdimension/Bronchus PremiumSuperdimension, Ltd. · 2005 · Recalled
  7. 11 generations backK062315 Superdimension/Bronchus Premium 2Superdimension, Ltd. · 2006 · Recalled
  8. 10 generations backK071473 Modification to Superdimension/Bronchus Premium 2Superdimension, Ltd. · 2007
  9. 9 generations backK080271 Inreach SystemSuperdimension, Ltd. · 2008
  10. 8 generations backK081379 Modification to Inreach SystemSuperdimension, Ltd. · 2008
  11. 7 generations backK083745 The IC-Pro System, Model Version 3.2Paieon, Inc. · 2009
  12. 6 generations backK100292 Caas Qva 3D, Caas Qca 3DPie Medical Imaging BV · 2010
  13. 5 generations backK133993 Caas WorkstationPie Medical Imaging · 2014
  14. 4 generations backK151780 CAAS WorkstationPie Medical Imaging BV · 2016
  15. 3 generations backK180019 CAAS WorkstationPie Medical Imaging BV · 2018
  16. 2 generations backK182611 Qangio XA 3DMedis Medical Imaging Systems BV · 2019
  17. 1 generation backK210093 AccuFFRangioArteryFlow Technology Co., Ltd. · 2021
  18. This deviceK230303 AccuFFRangio PlusArteryFlow Technology Co., Ltd. · 2023

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−17K926514Endoscopic Ultrasound System Type 20Olympus Corp.19931
−16K951994Olympus EU-M30 Endoscopic Ultrasound CenterOlympus America, Inc.1996—
−15K982323Olympus UM 2R/3R Ultrasonic Probes and Associated Ancillary Equipment, for…Olympus America, Inc.1998—
−14K042438Superdimension/BronchusSuperdimension, Ltd.20041
−13K052260Superdimension/Bronchus 4.1Superdimension, Ltd.20052
−12K052852Superdimension/Bronchus PremiumSuperdimension, Ltd.20051
−11K062315Superdimension/Bronchus Premium 2Superdimension, Ltd.20061
−10K071473Modification to Superdimension/Bronchus Premium 2Superdimension, Ltd.2007—
−9K080271Inreach SystemSuperdimension, Ltd.2008—
−8K081379Modification to Inreach SystemSuperdimension, Ltd.2008—
−7K083745The IC-Pro System, Model Version 3.2Paieon, Inc.2009—
−6K100292Caas Qva 3D, Caas Qca 3DPie Medical Imaging BV2010—
−5K133993Caas WorkstationPie Medical Imaging2014—
−4K151780CAAS WorkstationPie Medical Imaging BV2016—
−3K180019CAAS WorkstationPie Medical Imaging BV2018—
−2K182611Qangio XA 3DMedis Medical Imaging Systems BV2019—
−1K210093AccuFFRangioArteryFlow Technology Co., Ltd.2021—
0 (this device)K230303AccuFFRangio PlusArteryFlow Technology Co., Ltd.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198810
198920
199010
199140
199220
199320
199430
199580
199650
199730
199870
199940
200040
200170
200270
200381
200470
200510
200630
200720
200820
201110
FIG. 1 — Lineage of K230303, 1993–2023Source: 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.

1 device in this family has a Class I recall. 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 QHA device

  1. #1 K251355 X1-FFRscore 14.4 · 15 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
*K210093AccuFFRangio
Summary page 4
…ogical Image Processing Software Regulatory Class: Class II Regulation Number: 892.1600 Classification Product Code: QHA Subsequent Product Code: LLZ 510(k) number: K210093 1 Special 510(k) Summary 4. Device Description AccuFFRan…
ArteryFlow Technology Co., Ltd.2021—

Also cleared against K210093: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K023984Modification to Olympus Bronchoscopes BF-40 Series, BF-240 Series, and BF-160 SeriesThe Olympus Optical Co. · 2003 · 15 generations back · ◆ in the 2003 ancestors bar of FIG. 114 Class I recalls

What does this lineage say?

  • The line of descent spans 30 years and passes through 8 companies; a new generation was cleared every 1.2 years on median.
  • 22 of the 101 ancestors have a recall of any class; 1 has a Class I recall.
  • 1 other device also cites its predicate K210093.

How does its category compare?

All QHA devices

QHA X-Ray Angiographic Imaging Based Coronary Vascular Simulation Software Device: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · QHA

2in 2025

2019: 12021: 12023: 22024: 12025: 2
2007high 2 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QHA

Too few QHA 510(k)s in any year since 2007 to give a median.

Recalls per year · QHA

No recall names QHA since 2007.

Adverse event reports per year · QHA

No MAUDE report names QHA since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20191—00
20200—00
20211—00
20220—00
20232—00
20241—00
20252—00
20260—0—

What is it indicated for?

AccuFFRangio Plus is indicated for use in clinical settings where validated and repreproducible quantified results are needed to support the assessment of coronary vessels in X-ray angiographic images, for use on individual patients with coronary artery disease.

When the quantified results provided by AccuFFRangio Plus are used in a clinical setting on X-ray images of an individual patient, the results are only intended for use by the responsible clinicians.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K230303: AccuFFRangio Plus.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K230303

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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