Cleared Traditional

K902488 - MODIFIED CASS SYSTEM (FDA 510(k) Clearance)

Class II Radiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K902488 · Medical Instrumentation & Diagnostics Corp.(Midco) · Radiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Dec 1990
Decision
191d
Days
Class 2
Risk

K902488 is an FDA 510(k) clearance for the MODIFIED CASS SYSTEM. Classified as Source, Brachytherapy, Radionuclide (product code KXK), Class II - Special Controls.

Submitted by Medical Instrumentation & Diagnostics Corp.(Midco) (Albuquerque, US). The FDA issued a Cleared decision on December 7, 1990 after a review of 191 days - an extended review cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.5730 - the FDA radiology and imaging software oversight 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 Radiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Medical Instrumentation & Diagnostics Corp.(Midco) devices

Submission Details

510(k) Number K902488 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 30, 1990
Decision Date December 07, 1990
Days to Decision 191 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
84d slower than avg
Panel avg: 107d · This submission: 191d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KXK Source, Brachytherapy, Radionuclide
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.5730
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 Radiology devices follow this clearance model.