Cleared Traditional

TOSHIBA TCT-600 COMPUTED TOMOGRAPHY (CT) X-RAY (K863935) - FDA 510(k) Clearance

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

K863935 · Toshiba Medical Systems · Radiology device
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Dec 1986
Decision
54d
Days
Class 2
Risk

K863935 is an FDA 510(k) clearance for the TOSHIBA TCT-600 COMPUTED TOMOGRAPHY (CT) X-RAY. Classified as System, X-ray, Tomography, Computed (product code JAK), Class II - Special Controls.

Submitted by Toshiba Medical Systems (Tustin, US). The FDA issued a Cleared decision on December 2, 1986 after a review of 54 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1750 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Toshiba Medical Systems devices

Submission Details

510(k) Number K863935 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 09, 1986
Decision Date December 02, 1986
Days to Decision 54 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
53d faster than avg
Panel avg: 107d · This submission: 54d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JAK System, X-ray, Tomography, Computed
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1750
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.

Regulatory Peers - JAK System, X-ray, Tomography, Computed

All 421
Devices cleared under the same product code (JAK) and FDA review panel - the closest regulatory comparables to K863935.
SOMATOM PLUS
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CT PACE CATALOG NUMBER B7950A
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CT9800 QUICK 3D #B7919DA
K871859 · General Electric Co. · Aug 1987
CT MAX, CATALOG NO. B7940 HA
K862317 · General Electric Co. · Oct 1986
SOLID STATE DETECTOR COMPUTERIZED TOMOGRAPHIC
K861708 · General Electric Co. · Aug 1986
OPTICAL DISC UNIT
K852865 · General Electric Co. · Oct 1985