Cleared Traditional

K971152 - ABBOTT CELL-DYN 4000 IMMATURE RETICULOC...

K971152 is an FDA 510(k) clearance for ABBOTT CELL-DYN 4000 IMMATURE RETICULOC..., manufactured by Abbott Laboratories. The device is a Class 2 Hematology device with product code GKZ cleared through the Traditional 510(k) pathway after a 137-day FDA review.

K971152 · Abbott Laboratories · Hematology device
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Optimized for regulatory review, auditing and printing
Aug 1997
Decision
137d
Days
Class 2
Risk

K971152 is an FDA 510(k) clearance for the ABBOTT CELL-DYN 4000 IMMATURE RETICULOCYTE FRACTION (IRF). Classified as Counter, Differential Cell (product code GKZ), Class II - Special Controls.

Submitted by Abbott Laboratories (Santa Clara, US). The FDA issued a Cleared decision on August 12, 1997 after a review of 137 days - within the typical 510(k) review window.

This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.5220 - the FDA hematology 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 Hematology review framework, consistent with the majority of Class II 510(k) submissions.

View all Abbott Laboratories devices

FDA 510(k) Submission Details - K971152

510(k) Number K971152 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 28, 1997
Decision Date August 12, 1997
Days to Decision 137 days
Submission Type Traditional
Review Panel Hematology (HE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
24d slower than avg
Panel avg: 113d · This submission: 137d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

GKZ Device Classification - Class 2, Special Controls

Product Code GKZ Counter, Differential Cell
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.5220
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 Hematology devices follow this clearance model.

Regulatory Peers - GKZ Counter, Differential Cell

All 226
Devices cleared under the same product code (GKZ) and FDA review panel - the closest regulatory comparables to K971152.
ABBOTT CELL-DYN 3000 SERIES HEMATOLOGY SYSTEMS
K980614 · Abbott Laboratories · Apr 1998
COULTER AC.T DIFF ANALYZER
K973634 · Coulter Corp. · Oct 1997
ABBOTT CELL-DYN 3200 SYSTEM
K972354 · Abbott Laboratories · Sep 1997
ORTHO-MUNE OKT 4A (CD4) - MONOCLONAL ANTIBODY (MURINE) FITC CONJUGATE
K951459 · Ortho Diagnostic Systems, Inc. · Jul 1997
MOUSE ANTI-HUMAN CD45, LEUCOCYTE COMMON ANTIGEN (LCA)/FITC AND CD14, MONOCYTE/RPE
K964974 · Dako Corp. · Jun 1997
ORTHO-MUNE OK-COMBO CONTROL IGG2A-FITC/IGG2A-PE MONOCLONAL ANTIBODY (MURINE)
K951632 · Ortho Diagnostic Systems, Inc. · Mar 1997