IRISeg
K242461Intuitive Surgical Inc. · cleared 2024-12-10 · product code QIH · Radiology
Premarket evidence — what FDA accepted
source quote (p.4)
“IRISeg is intended for use as a software application that receives DICOM compliant contrast-enhanced CT images, provides manual and machine learning-enabled tools for image analysis and segmentation, and creates an output file that can be used to render a 3D model for preoperative surgical planning and intraoperative display.”
source quote (p.6)
“The auto-segmentation algorithm is a neural network based ML algorithm.”
source quote (p.10)
“No imaging study used to verify performance was used for training; independence of training and testing data were enforced at the level of the scanning institution, namely, studies sourced from a specific institution were used for either training or testing but could not be used for both.”
source quote (p.10)
“The cybersecurity verification and validation testing were conducted, and cybersecurity was evaluated per FDA's Guidance "Cybersecurity in Medical Devices: Quality System Considerations and Content of Premarket Submissions" (September, 2023). Specifically, addressing the following cybersecurity testing areas: security requirement testing, threat mitigation testing, vulnerability testing, and penetration testing. The cybersecurity verification and validation test results demonstrate the adequacy of the implemented cybersecurity controls.”
Validation studies (1)
Retrospective clinical
n=81 scans
endpoints: Sørensen-Dice coefficient (DSC); Mean Distance to Agreement (MDA)
standards: ISO 14971, AAMI CR34971, IEC 62304 Edition 1.1 2015-06 Consolidated Version
Reported performance (3 observations)
source quote (p.10)
“Artery DSC [0.87, 0.90]”
source quote (p.10)
“Parenchyma DSC [0.95, 0.97]”
source quote (p.10)
“Vein DSC [0.87, 0.89]”
Each value carries its own analysis unit and task — never compare or pool across devices. Source: 510(k) summary PDF.
Predicate network
Postmarket — what happened after clearance
- re_clearance
The FDA AI/ML device list shows a newer 510(k) K251763 (decision 2025-12-16) from Intuitive Surgical, Inc. for a matching device line ("IRISeg") — a new clearance for the same line is a change event.
first seen 2026-07-08 · k_number:K251763
Recall and MAUDE counts are product-code-level (reports aren't reliably attributable to one device). Signals are descriptive observables with sources — never a judgment that the device is unsafe or drifting. Snapshot 2026-07-08.
Reimbursement — how devices like this got paid
Not yet tracked — no payment pathway indexed for this clearance (the reimbursement corpus is a growing seed set).