510(k) Report

510(k) · Cleared

Cleared

Cardiop-B System, Version 2.1

K072591510(k) SpecialCleared Oct 10, 200726-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

Paieon, Inc. · IZI System, X-Ray, Angiographic

Cleared on Oct 10, 2007 as substantially equivalent to K030139 (Paieon, Inc., 2004) and 2 other predicates after a 26-day review. Its family tree reaches back 5 generations to 1992. 5 of the 51 devices in its family, counting itself, have a Class I recall. 38 later devices descend from it.

Decided
Oct 10, 2007
Review
26 days
Class
Class II
Product code
IZI
Recalls
None
Predicates
3

Its longest line of descent runs back 5 generations to K922804 (1992). 12 ancestors in all. 38 later devices descend from it, 1 citing it directly. 5 of the 51 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor1999: 1 other ancestor1994: 1 other ancestor2001: 1 other ancestor1995: 2 other ancestors1992: 1 other ancestor2008: 2 descendants cleared2010: 2 descendants cleared2009: 3 descendants cleared2011: 1 descendant cleared2013: 1 descendant cleared2012: 5 descendants cleared2014: 3 descendants cleared2015: 2 descendants cleared2019: 2 descendants cleared, 1 with a Class I recall12016: 2 descendants cleared2018: 1 descendant cleared2017: 1 descendant cleared2024: 3 descendants cleared, 2 with a Class I recall22023: 3 descendants cleared, 1 with a Class I recall12025: 4 descendants cleared, 1 with a Class I recall12026: 2 descendants cleared2021: 1 descendant clearedK922804 · Awos Angiographic Workstation · Siemens Medical Solutions USA, Inc. · 1992K982203 · Caas II Lva Biplane Option · Pie Medical Equipment B.V. · 1998K033920 · Caas II Rva · Pie Medical Imaging BV · 2004K052988 · CAAS · Pie Medical Imaging BV · 2005K063344 · Caas Qca 3D · Pie Medical Imaging BV · 20061990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 1 other ancestor3 generations back: 2 other ancestors4 generations back: 2 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 2 descendants4 generations forward: 5 descendants5 generations forward: 7 descendants6 generations forward: 6 descendants, 1 with a Class I recall17 generations forward: 6 descendants, 4 with a Class I recall48 generations forward: 5 descendants9 generations forward: 3 descendants10 generations forward: 2 descendants K063344 · Caas Qca 3D · Pie Medical Imaging BV · 2006K052988 · CAAS · Pie Medical Imaging BV · 2005K033920 · Caas II Rva · Pie Medical Imaging BV · 2004K982203 · Caas II Lva Biplane Option · Pie Medical Equipment B.V. · 1998K922804 · Awos Angiographic Workstation · Siemens Medical Solutions USA, Inc. · 1992−50+5+10
  1. Root · 5 generations backK922804 Awos Angiographic WorkstationSiemens Medical Solutions USA, Inc. · 1992
  2. 4 generations backK982203 Caas II Lva Biplane OptionPie Medical Equipment B.V. · 1998
  3. 3 generations backK033920 Caas II RvaPie Medical Imaging BV · 2004
  4. 2 generations backK052988 CAASPie Medical Imaging BV · 2005
  5. 1 generation backK063344 Caas Qca 3DPie Medical Imaging BV · 2006
  6. This deviceK072591 Cardiop-B System, Version 2.1Paieon, Inc. · 2007
  7. Descendant · cites it directly · 37 of its ownK073328 Cardiop-B System, Version 2.1 with LvaPaieon, Inc. · 2008
  8. Descendant · 2 generations on · 36 of its ownK082907 IC-Pro System, Version 3.1.0.4Paieon, Inc. · 2008
  9. Descendant · 3 generations on · 30 of its ownK083745 The IC-Pro System, Model Version 3.2Paieon, Inc. · 2009
  10. Descendant · 4 generations on · 15 of its ownK110256 The IC-Pro SystemPaieon, Inc. · 2011
  11. Descendant · 4 generations on · 13 of its ownK100292 Caas Qva 3D, Caas Qca 3DPie Medical Imaging BV · 2010

Showing 5 of 38 descendants. See all descendants

Descendants cleared per year

2008: 22009: 32010: 22011: 12012: 52013: 12014: 32015: 22016: 22017: 12018: 12019: 22021: 12023: 32024: 32025: 42026: 2
2008high 5 (2012) · low 0 (2020)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 38 · See all
  • K073328Cardiop-B System, Version 2.1 with LvaPaieon, Inc. · 2008 · cites it directly37descendants
  • K082907IC-Pro System, Version 3.1.0.4Paieon, Inc. · 2008 · 2 generations on36descendants
  • K083745The IC-Pro System, Model Version 3.2Paieon, Inc. · 2009 · 3 generations on30descendants
  • K110256The IC-Pro SystemPaieon, Inc. · 2011 · 4 generations on15descendants
  • K100292Caas Qva 3D, Caas Qca 3DPie Medical Imaging BV · 2010 · 4 generations on13descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K922804Awos Angiographic WorkstationSiemens Medical Solutions USA, Inc.1992—
−4K982203Caas II Lva Biplane OptionPie Medical Equipment B.V.1998—
−3K033920Caas II RvaPie Medical Imaging BV2004—
−2K052988CAASPie Medical Imaging BV2005—
−1K063344Caas Qca 3DPie Medical Imaging BV2006—
0 (this device)K072591Cardiop-B System, Version 2.1Paieon, Inc.2007—
+1K073328Cardiop-B System, Version 2.1 with LvaPaieon, Inc.2008—
+2K082907IC-Pro System, Version 3.1.0.4Paieon, Inc.2008—
+3K083745The IC-Pro System, Model Version 3.2Paieon, Inc.2009—
+4K110256The IC-Pro SystemPaieon, Inc.2011—
+4K100292Caas Qva 3D, Caas Qca 3DPie Medical Imaging BV2010—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199410
199520
199910
200110
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200820
200930
201020
201110
201250
201310
201430
201520
201620
201710
201810
201921
202110
202331
202432
202541
202620
FIG. 1 — Lineage of K072591, 1992–2026Source: 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.

5 devices in this family have 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 IZI device

  1. #1 K230727 SPY Portable Handheld Imaging (SPY-PHI) Systemscore 23.2 · 20 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? (3)

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
*K030139The Cardiop-B System
Summary page 1
…3D Vessel Analysis System Classification Name: 3D Vessel Analysis System Predicate Devices: CardiOp-B cleared for marketing under K030139, QCA-CMS cleared under K993763 and CAAS QCA 3D cleared under K063344 Device Description:…
Paieon, Inc.2004—
*K993763Quantitative Analysis of Coronary Angiograms (Qca)
Summary page 1
…3D Vessel Analysis System Predicate Devices: CardiOp-B cleared for marketing under K030139, QCA-CMS cleared under K993763 and CAAS QCA 3D cleared under K063344 Device Description: The CardiOp-B System is an image acquisition and proce…
Medis Medical Imaging Systems BV1999—
*K063344Caas Qca 3D
Summary page 1
…Devices: CardiOp-B cleared for marketing under K030139, QCA-CMS cleared under K993763 and CAAS QCA 3D cleared under K063344 Device Description: The CardiOp-B System is an image acquisition and processing software…
Pie Medical Imaging BV2006—

Also cleared against K030139: 1 other device →

What descends from it? (38)

See all 38

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K073328Cardiop-B System, Version 2.1 with LvaPaieon, Inc.200837

Has anything in its family been recalled? (5 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.

  • K190106Intra-Operative Positioning System; Simple Curve Catheter, Reverse Curve Catheter ; Angled Tip Guidewire…Centerline Biomedical, Inc. · 2019 · 6 generations on · ◆ in the 2019 descendants bar of FIG. 11 Class I recall
  • K242133Intra-Operative Positioning System (IOPS®) (Fiducial Tracking Pad); Intra-Operative Positioning System…Centerline Biomedical, Inc. · 2024 · 7 generations on · ◆ in the 2024 descendants bar of FIG. 11 Class I recall
  • K241243Intra-Operative Positioning System (IOPS®) Viewpoint (Simple Curve Catheters); Intra-Operative Positioning…Centerline Biomedical, Inc. · 2024 · 7 generations on · ◆ in the 2024 descendants bar of FIG. 11 Class I recall
  • K230309Intra-Operative Positioning System (IOPS®) (MC-1); IOPS Simple Curve Catheter (SCC-1) and IOPS Reverse Curve…Centerline Biomedical, Inc. · 2023 · 7 generations on · ◆ in the 2023 descendants bar of FIG. 11 Class I recall
  • K243842Intra-Operative Positioning System (IOPS®)Centerline Biomedical, Inc. · 2025 · 7 generations on · ◆ in the 2025 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 15 years and passes through 4 companies; a new generation was cleared every 1.8 years on median.
  • 1 of the 12 ancestors has a recall of any class.
  • Of its descendants, K073328 (Paieon, Inc., 2008) has gone furthest, with 37 descendants of its own.
  • 1 other device also cites its predicate K030139.

How does its category compare?

All IZI devices

IZI System, X-Ray, Angiographic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.

FDA decisions per year · IZI

2in 2025

2007: 72008: 62009: 22010: 22011: 42012: 12013: 12014: 42016: 12017: 22018: 22019: 22020: 12021: 12022: 12023: 32024: 22025: 22026 (partial year): 2
2007high 7 (2007) · low 0 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IZI

81in 2023

2007: 28 days median2008: 68 days median2011: 104 days median2014: 111 days median2023: 81 days median
2007high 111 (2014) · low 28 (2007)2026

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

Recalls per year · IZI

1in 2021

2007: 62008: 522009: 182010: 112011: 62012: 62013: 62014: 52015: 142016: 72017: 12018: 22019: 22020: 22021: 12026 (partial year): 1
2007high 52 (2008) · low 0 (2022)2026

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

Adverse event reports per year · IZI

2,171in 2025

2007: 922008: 1012009: 1322010: 2522011: 3772012: 772013: 582014: 1232015: 362016: 1022017: 882018: 492019: 302020: 142021: 292022: 2652023: 1,2042024: 1,3322025: 2,171
2007high 2,171 (2025) · low 14 (2020)2025

MAUDE reports naming product code IZI, 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
2007728692
200866852101
20092—18132
20102—11252
201141046377
20121—677
20131—658
201441115123
20150—1436
20161—7102
20172—188
20182—249
20192—230
20201—214
20211—129
20221—0265
202338101,204
20242—01,332
20252—02,171
20262—1—

What is it indicated for?

The CardiOp-B System is a software system that assists in the evaluation of coronary lesions by enabling the creation of 3D images of coronary vessel segments based on two to three 2D angiography images obtained from single plane angiography. CardiOp-B provides quantitative information regarding the calculated dimensions of arterial segments based on the 3D image. CardiOp-B is intended for use in real-time in the catheterization lab and off-line for post-procedural analysis. It is intended for use by clinicians, technicians and research personnel.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K072591: Cardiop-B System, Version 2.1.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K072591

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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