Cleared Abbreviated

K042519 - GAMMA-B 1,25-DIHYDROXY VITAMIN D

K042519 is an FDA 510(k) clearance for GAMMA-B 1, manufactured by Immunodiagnostic Systems , Ltd.. The device is a Class 2 Chemistry device with product code MRG cleared through the Abbreviated 510(k) pathway after a 76-day FDA review.

K042519 · Immunodiagnostic Systems , Ltd. · Chemistry device
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Dec 2004
Decision
76d
Days
Class 2
Risk

K042519 is an FDA 510(k) clearance for the GAMMA-B 1,25-DIHYDROXY VITAMIN D. Classified as System, Test, Vitamin D (product code MRG), Class II - Special Controls.

Submitted by Immunodiagnostic Systems , Ltd. (Boldon, Tyne & Wear, GB). The FDA issued a Cleared decision on December 1, 2004 after a review of 76 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1825 - the FDA in vitro diagnostics and chemistry framework. The Abbreviated 510(k) pathway was used, relying on FDA-recognized standards to demonstrate substantial equivalence.

Device pattern: Standards-based predicate clearance. Standards-verified equivalence. The Abbreviated pathway signals strong alignment with FDA-recognized performance standards - typically associated with lower review burden and faster clearance cycles.

View all Immunodiagnostic Systems , Ltd. devices

FDA 510(k) Submission Details - K042519

510(k) Number K042519 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 16, 2004
Decision Date December 01, 2004
Days to Decision 76 days
Submission Type Abbreviated
Review Panel Chemistry (CH)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
12d faster than avg
Panel avg: 88d · This submission: 76d
Pathway characteristics
Standards-based clearance path.

MRG Device Classification - Class 2, Special Controls

Product Code MRG System, Test, Vitamin D
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1825
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 Chemistry devices follow this clearance model.

Regulatory Peers - MRG System, Test, Vitamin D

All 44
Devices cleared under the same product code (MRG) and FDA review panel - the closest regulatory comparables to K042519.
ESA BIOSCIENCES INC. VITAMIN D HPLC TEST
K072536 · Esa Biosciences, Inc. · May 2008
LIAISON 25 OH VITAMIN D TOTAL
K071480 · DiaSorin, Inc. · Oct 2007
1,25-DIHYDROXY VITAMIN D EIA
K051110 · Immunodiagnostic Systems , Ltd. · Jul 2005
LIAISON 25 OH VITAMIN D
K032844 · DiaSorin, Inc. · Feb 2004
OCTEIA 25-HYDROXY VITAMIN D
K021163 · Immunodiagnostic Systems , Ltd. · May 2002
1,25-DIHYDROXYVITAMIN D125I RIA
K014030 · DiaSorin, Inc. · Mar 2002