GFO — Activated Partial Thromboplastin Class II

FDA Device Classification

Classification Details

Product Code
GFO
Device Class
Class II
Regulation Number
864.7925
Submission Type
Review Panel
HE
Medical Specialty
Hematology
Implant
No

Recent 510(k) Clearances

K-NumberApplicantDevice NameDate
K253957instrumentation laboratory (il)HemosIL Silica Clotting TimeJanuary 9, 2026
K193556precision biologicCryocheck Hex LAOctober 23, 2020
K160445instrumentation laboratoryHemosIL Silica Clotting TimeMarch 16, 2016
K053111diagnostica stagoSTA-CEPHASCREEN KITMay 4, 2006
K060688instrumentation laboratoryHEMOSIL SYNTHASILApril 13, 2006
K050221instrumentation laboratoryHEMOSIL SILICA CLOTTING TIMEMarch 30, 2005
K022021vital scientific n.vVITAL SCIENTIFIC APTT, APTT & QUIKCOAG APTTNovember 1, 2002
K014028careside hemotologyCARESIDE APTTFebruary 8, 2002
K014008itcHEMOCHRON JR. CITRATE APTT CUVETTEJanuary 24, 2002
K992712sigma diagnosticsSIGMA DIAGNOSTICS ALEXIN LS, MODELS A1219, A1334December 6, 1999
K992711sigma diagnosticsSIGMA DIAGNOSTICS ALEXIN HS, MODELS A0969, A1094December 6, 1999
K972831international technidyneHEMOCHRON CITRATE APTTNovember 20, 1997
K973306instrumentation laboratoryIL TEST APTT-SPNovember 4, 1997
K961892analytical control systemsSPECKTIN-LA TEST SETMarch 7, 1997
K955638ortho diagnostic systemsSYNTHAFAX APTT REAGENTApril 23, 1996
K955450behring diagnosticsPATHROMTIN SLApril 19, 1996
K953981ortho diagnostic systemsSYNTHASIL APTT REAGENTNovember 30, 1995
K935169helena laboratoriesAPTT-ESDecember 2, 1994
K934351medical diagnostic technologiesAPTT-ES REAGENTDecember 6, 1993
K932011behring diagnosticsPATHROMTINOctober 25, 1993