Cleared Traditional

K170026 - Radiopaque Tissue Marker (FDA 510(k) Clearance)

Class II General & Plastic Surgery device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

Jun 2017
Decision
150d
Days
Class 2
Risk

K170026 is an FDA 510(k) clearance for the Radiopaque Tissue Marker. Classified as Marker, Radiographic, Implantable (product code NEU), Class II - Special Controls.

Submitted by Viscus Biologics, LLC (Cleveland, US). The FDA issued a Cleared decision on June 2, 2017 after a review of 150 days - an extended review cycle.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4300 - the FDA general and plastic surgery device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the General & Plastic Surgery review framework, consistent with the majority of Class II 510(k) submissions.

Submission Details

510(k) Number K170026 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 03, 2017
Decision Date June 02, 2017
Days to Decision 150 days
Submission Type Traditional
Review Panel General & Plastic Surgery (SU)
Summary Summary PDF
Regulatory Context
Review time vs. panel average
18d slower than avg
Panel avg: 132d · This submission: 150d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code NEU Marker, Radiographic, Implantable
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.4300
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most General & Plastic Surgery devices follow this clearance model.

Regulatory Peers - NEU Marker, Radiographic, Implantable

All 7
Devices cleared under the same product code (NEU) and FDA review panel - the closest regulatory comparables to K170026.
HydroMARK™ Plus Breast Biopsy Site Marker (Dragonfly Shape)
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MOLLI 2 System
K253888 · Stryker Endoscopy · Dec 2025
SCOUT MD Surgical Guidance System
K252892 · Merit Medical Systems, Inc. · Dec 2025
VizMark Preloaded Tissue Marker Device (VM-0001)
K251989 · Breast-Med, Inc. · Dec 2025
MammoSTAR Biopsy Site Identifier
K251748 · Carbon Medical Technologies, Inc. · Jul 2025
UltraCor™ Twirl™ Breast Tissue Marker
K243642 · Bard Peripheral Vascular, Inc. · Mar 2025