510(k) Report

510(k) · Cleared

Cleared

SIS System (Version 5.6.0)

K223032510(k) TraditionalCleared Nov 21, 202253-day reviewClass II21 CFR 892.2050

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

Surgical Information Sciences, Inc. · QIH Automated Radiological Image Processing Software

Cleared on Nov 21, 2022 as substantially equivalent to K210071 (Surgical Information Sciences, Inc., 2021) after a 53-day review. Its family tree reaches back 5 generations to 2005. 3 later devices descend from it.

Decided
Nov 21, 2022
Review
53 days
Class
Class II
Product code
QIH
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K050438 (2005). 6 ancestors in all. 3 later devices descend from it, 1 citing it directly.

  1. Root · 5 generations backK050438 Stealthstation System UpdateMedtronic Surgical Navigation Technologies · 2005 · Recalled
  2. 4 generations backK162830 SIS SoftwareSurgical Information Sciences, Inc. · 2017
  3. 3 generations backK183019 SIS Software version 3.3.0Surgical Information Sciences, Inc. · 2019
  4. 2 generations backK192304 SIS Software Version 3.6.0Surgical Information Sciences, Inc. · 2019
  5. 1 generation backK210071 SIS System (Version 5.1.0)Surgical Information Sciences, Inc. · 2021
  6. This deviceK223032 SIS System (Version 5.6.0)Surgical Information Sciences, Inc. · 2022
  7. Descendant · cites it directly · 2 of its ownK230977 SIS SystemSurgical Information Sciences, Inc. · 2023
  8. Descendant · 2 generations on · 1 of its ownK241083 SIS SystemSurgical Information Sciences, Inc. · 2024
  9. Descendant · 3 generations on · 0 of its ownK261795 Quicktome Software SuiteOmniscient Neurotechnology Pty, Ltd. · 2026

Most influential descendants

Showing 3 of 3 · See all
  • K230977SIS SystemSurgical Information Sciences, Inc. · 2023 · cites it directly2descendants
  • K241083SIS SystemSurgical Information Sciences, Inc. · 2024 · 2 generations on1descendant
  • K261795Quicktome Software SuiteOmniscient Neurotechnology Pty, Ltd. · 2026 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K050438Stealthstation System UpdateMedtronic Surgical Navigation Technologies200511
−4K162830SIS SoftwareSurgical Information Sciences, Inc.2017—
−3K183019SIS Software version 3.3.0Surgical Information Sciences, Inc.2019—
−2K192304SIS Software Version 3.6.0Surgical Information Sciences, Inc.2019—
−1K210071SIS System (Version 5.1.0)Surgical Information Sciences, Inc.2021—
0 (this device)K223032SIS System (Version 5.6.0)Surgical Information Sciences, Inc.2022—
+1K230977SIS SystemSurgical Information Sciences, Inc.2023—
+2K241083SIS SystemSurgical Information Sciences, Inc.2024—
+3K261795Quicktome Software SuiteOmniscient Neurotechnology Pty, Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
202410
202610
FIG. 1 — Lineage of K223032, 2005–2026Source: 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.

Planning a device in QIH? 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 QIH device

  1. #1 K213998 cvi42 Auto Imaging Software Applicationscore 23.6 · 7 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
*K210071SIS System (Version 5.1.0)
Summary page 4
…ogical (Product Code: LLZ; 21 C.F.R 892.2050) Regulatory Class: Class II Predicate Devices Predicate: Surgical Information Sciences SIS Software version 5.1.0 (K210071) Reference: Medtronic Navigation, Inc. StealthStation System with StealthStation Cranial Software (K153…
Surgical Information Sciences, Inc.2021—
†K153660StealthStation System with Cranial SoftwareMedtronic Navigation, Inc.2016Class I

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K230977SIS SystemSurgical Information Sciences, Inc.20232

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 17 years and passes through 2 companies; a new generation was cleared every 1.6 years on median.
  • 1 of the 6 ancestors has a recall of any class.
  • Of its descendants, K230977 (Surgical Information Sciences, Inc., 2023) has gone furthest, with 2 descendants of its own.

How does its category compare?

All QIH devices

QIH Automated Radiological Image Processing Software: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · QIH

94in 2025

2019: 22020: 112021: 192022: 252023: 452024: 642025: 942026 (partial year): 78
2007high 94 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QIH

150in 2025

2020: 145 days median2021: 125 days median2022: 134 days median2023: 151 days median2024: 141 days median2025: 150 days median2026 (partial year): 130 days median
2007high 151 (2023) · low 125 (2021)2026

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

Recalls per year · QIH

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

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

Adverse event reports per year · QIH

4in 2025

2024: 22025: 4
2007high 4 (2025) · low 0 (2007)2025

MAUDE reports naming product code QIH, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20192—00
20201114500
20211912500
20222513400
20234515100
20246414102
20259415004
2026781301—

What is it indicated for?

SIS System is intended for use in the viewing, presentation and documentation of medical imaging, including different modules for image processing, image fusion, and intraoperative functional planning where the 3D output can be used with stereotactic image guided surgery or other devices for further processing, visualization and localization. The device can be used in conjunction with other clinical methods as an aid in visualization and location of the…

Read the full statement (124 words)

SIS System is intended for use in the viewing, presentation and documentation of medical imaging, including different modules for image processing, image fusion, and intraoperative functional planning where the 3D output can be used with stereotactic image guided surgery or other devices for further processing, visualization and localization. The device can be used in conjunction with other clinical methods as an aid in visualization and location of the subthalamic nuclei (STN) and globus pallidus externa and interna (GPe and GPi, respectively) in neurological procedures. The system is indicated for surgical procedures in which anatomical structure locations are identified in images, including Deep Brain Stimulation Lead Placement.

Typical users of the SIS Software are medical professionals, including but not limited to surgeons, neurologists and radiologists.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K223032: SIS System (Version 5.6.0).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K223032

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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