FDA Browser
by
Innolitics
Anesthesiology
Review Panel
Cardiovascular
Review Panel
Chemistry
Review Panel
Dental
Review Panel
Ear, Nose, Throat
Review Panel
Gastroenterology and Urology
Review Panel
General Hospital
Review Panel
Hematology
Review Panel
Miscellaneous
Miscellaneous
Subpart B—Biological Stains
CFR Sub-Part
Subpart B—Diagnostic Devices
CFR Sub-Part
Subpart C—Cell And Tissue Culture Products
CFR Sub-Part
Subpart C—Clinical Laboratory Instruments
CFR Sub-Part
Subpart E—Specimen Preparation Reagents
CFR Sub-Part
Subpart F—Automated and Semi-Automated Hematology Devices
CFR Sub-Part
Subpart F—General Hospital and Personal Use Therapeutic Devices
CFR Sub-Part
Subpart F—Immunological Test Systems
CFR Sub-Part
Subpart G—Manual Hematology Devices
CFR Sub-Part
Subpart G—Tumor Associated Antigen immunological Test Systems
CFR Sub-Part
Subpart H—Hematology Kits and Packages
CFR Sub-Part
GKK
Cyanomethemoglobin
2
Product Code
GIQ
Hemoglobin S
2
Product Code
GIS
Test, Fibrinogen
2
Product Code
GIT
Reagent & Control, Partial Thromboplastin Time
2
Product Code
GJA
Test, Thrombin Time
2
Product Code
GJB
Thrombin
2
Product Code
GJC
Assay, Sulfhemoglobin
2
Product Code
GJS
Test, Time, Prothrombin
2
Product Code
GJT
Plasma, Coagulation Factor Deficient
2
Product Code
GJZ
Cyanomethemoglobin Reagent And Standard Solution
2
Product Code
GKA
Abnormal Hemoglobin Quantitation
2
Product Code
DAP
Fibrinogen And Fibrin Split Products, Antigen, Antiserum, Control
2
Product Code
DAR
Fibrinogen And Split Products, Rhodamine, Antigen, Antiserum, Control
2
Product Code
DAT
Fibrinogen And Split Products, Peroxidase, Antigen, Antiserum, Control
2
Product Code
DAX
Fibrinogen And Split Products, Fitc, Antigen, Antiserum, Control
2
Product Code
DAZ
Fibrinogen And Split Products, Antigen, Antiserum, Control
2
Product Code
DDQ
Antigen, Antiserum, Control, Antithrombin Iii
2
Product Code
GFK
Fibrinogen Determination Standards And Controls
2
Product Code
GFO
Activated Partial Thromboplastin
2
Product Code
K
19
3556
Cryocheck Hex LA
2
Cleared 510(K)
K
16
0445
HemosIL Silica Clotting Time
2
Cleared 510(K)
K
05
3111
STA-CEPHASCREEN KIT
2
Cleared 510(K)
K
06
0688
HEMOSIL SYNTHASIL
2
Cleared 510(K)
K
05
0221
HEMOSIL SILICA CLOTTING TIME
2
Cleared 510(K)
K
02
2021
VITAL SCIENTIFIC APTT, APTT & QUIKCOAG APTT
2
Cleared 510(K)
K
01
4028
CARESIDE APTT
2
Cleared 510(K)
K
01
4008
HEMOCHRON JR. CITRATE APTT CUVETTE
2
Cleared 510(K)
K
99
2712
SIGMA DIAGNOSTICS ALEXIN LS, MODELS A1219, A1334
2
Cleared 510(K)
K
99
2711
SIGMA DIAGNOSTICS ALEXIN HS, MODELS A0969, A1094
2
Cleared 510(K)
K
97
2831
HEMOCHRON CITRATE APTT
2
Cleared 510(K)
K
97
3306
IL TEST APTT-SP
2
Cleared 510(K)
K
96
1892
SPECKTIN-LA TEST SET
2
Cleared 510(K)
K
95
5638
SYNTHAFAX APTT REAGENT
2
Cleared 510(K)
K
95
5450
PATHROMTIN SL
2
Cleared 510(K)
K
95
3981
SYNTHASIL APTT REAGENT
2
Cleared 510(K)
K
93
5169
APTT-ES
2
Cleared 510(K)
K
93
4351
APTT-ES REAGENT
2
Cleared 510(K)
K
93
2011
PATHROMTIN
2
Cleared 510(K)
K
92
6012
ACS APCT REAGENT, MODIFIED
2
Cleared 510(K)
K
92
4637
HEMOCHRON CITRA ONESTEP APTT/FAC VI SINGSHOT APTT
2
Cleared 510(K)
K
92
4638
HEMOCHRON DIRECT DRAW APTT/FAC VI VACU-APTT
2
Cleared 510(K)
K
92
3731
STACLOT LA TEST KIT
2
Cleared 510(K)
K
92
1396
PLATELIN L
2
Cleared 510(K)
K
92
1223
ACS FREEZE-DRIED APTT REAGENT
2
Cleared 510(K)
K
92
1118
ACS APCT REAGENT
2
Cleared 510(K)
K
91
5418
ELLAGIC ACID APTT REAGENT
2
Cleared 510(K)
K
91
5344
HEMOCHRON ONESTEP APTT TEST
2
Cleared 510(K)
K
91
1994
HEMOCHRON(R) APTT, MODIFICATION
2
Cleared 510(K)
K
90
3531
ANTICARDIOLIPIN ANTIBODY TEST SYSTEM
2
Cleared 510(K)
K
90
5301
THE THERATEST ACA TEST
2
Cleared 510(K)
K
90
4341
APTT REAGENT
2
Cleared 510(K)
K
90
2556
ACS ACTIVATED PARTIAL THROMBOPLASTIN TIME TEST
2
Cleared 510(K)
K
90
0049
APTT-EA REAGENT, AN ELLAGIC ACID ACTIVATED REAGENT
2
Cleared 510(K)
K
89
6545
ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT)
2
Cleared 510(K)
K
89
5255
APTT-P REAGENT, A PARTICLE ACTIVATED REAGENT
2
Cleared 510(K)
K
89
2209
APTT BY HEMOCHRON(R)
2
Cleared 510(K)
K
89
1015
COAG-1 APTT TEST CARD
2
Cleared 510(K)
K
89
1337
THROMBOSCREEN APTT REAGENT
2
Cleared 510(K)
K
89
0859
EDL GLOBAL ACTIVATED PARTIAL THROMBOPLASTIN TIME
2
Cleared 510(K)
K
89
0619
EDL ACTIVATED PARTIAL THROMBOPLASTIN TIME REAGENT
2
Cleared 510(K)
K
89
0052
BIOTRACK APTT REAGENT CARTRIDGE
2
Cleared 510(K)
K
88
4856
APTT REAGENT
2
Cleared 510(K)
K
88
4702
EASY-TEST PARTIAL THROMBOPLASTIN TIME PTT #16629
2
Cleared 510(K)
K
88
4485
KD ACTIVATED PARTIAL THROMBOPLASTIN TIME REAGENT
2
Cleared 510(K)
K
88
2325
UNIFAST ACTIVATED PARTIAL THROMBOPLASTIN TIME TEST
2
Cleared 510(K)
K
88
1068
CLP ACTIVATED PARTIAL THROMBOPLASTIN TIME TEST
2
Cleared 510(K)
K
82
0835
ALUMINA SILICA-ACTIVATED PARTIAL THROM
2
Cleared 510(K)
K
78
1104
PLASMA COAGULATION CONT., ABNORMAL
2
Cleared 510(K)
K
76
0918
HEPARIN CONTROL PLASMA
2
Cleared 510(K)
K
76
0318
ACTIN, ACTIVATED CEPHALOPLASTIN REAGENT
2
Cleared 510(K)
GFT
Protamine Sulphate
2
Product Code
GFX
Fibrinogen Standard
2
Product Code
GGF
Acid Hematin
2
Product Code
GGO
Reagent, Thromboplastin And Control
2
Product Code
GGP
Test, Qualitative And Quantitative Factor Deficiency
2
Product Code
GGQ
Test, Prothrombin Consumption
2
Product Code
GGT
Assay, Erythropoietin
2
Product Code
GGW
Test, Time, Partial Thromboplastin
2
Product Code
GGZ
Oxyhemoglobin
2
Product Code
GHA
Hemoglobin, Alkali Resistant
2
Product Code
GHD
Test, Leukocyte Alkaline Phosphatase
1
Product Code
GHH
Fibrin Split Products
2
Product Code
GHM
Test, Sickle Cell
2
Product Code
GHQ
Stain, Fetal Hemoglobin
2
Product Code
GHS
Assay, Carboxyhemoglobin
2
Product Code
GIG
Hemoglobinometer
2
Product Code
GII
Glutathione, Red-Cell
2
Product Code
GIL
Plasma, Fibrinogen Control
2
Product Code
GKQ
Test, Thromboplastin Generation
1
Product Code
GLY
Oximeter To Measure Hemoglobin
2
Product Code
JBB
Solubility, Hemoglobin, Abnormal
2
Product Code
JBD
System, Analysis, Electrophoretic Hemoglobin
2
Product Code
JBE
Cell Enzymes (Erythrocytic And Leukocytic)
2
Product Code
JBF
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Screening
2
Product Code
JBG
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Spot
2
Product Code
JBH
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Micromethod
2
Product Code
JBI
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Catalase Inhibition
2
Product Code
JBJ
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Methemoglobin Reduction
2
Product Code
JBK
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), U.V. Kinetic
2
Product Code
JBL
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Quantitative
2
Product Code
JBM
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Electrophoresis
2
Product Code
JBN
Fibrin Monomer Paracoagulation
2
Product Code
JBO
Test, Euglobulin Lysis
2
Product Code
JBP
Activated Whole Blood Clotting Time
2
Product Code
JBQ
Antithrombin Iii Quantitation
2
Product Code
JBR
Test, Heparin Neutralization
2
Product Code
JCJ
Alkaline Phosphatase
1
Product Code
JCM
Control, Hemoglobin, Abnormal
2
Product Code
JLM
Isoenzymes, Electrophoretic, Glucose-6-Phosphate Dehydrogenase
2
Product Code
JMB
Visual, Semi-Quant. (Colorimetric), Glucose-6-Phosphate Dehydrogenase
2
Product Code
JMC
Nadp Reduction (U.V.), Glucose-6-Phosphate Dehydrogenase
2
Product Code
JMH
Fluorescence, Visual Observation (Qual., U.V.), Glutathione Reductase
2
Product Code
JPB
Hemoglobin M
2
Product Code
JPC
Hemoglobin F Quantitation
2
Product Code
JPD
Hemoglobin A2 Quantitation
2
Product Code
JPE
Antithrombin Iii, Two Stage Clotting Time Assay
2
Product Code
JPF
Prothrombin-Proconvertin And Thrombotest
2
Product Code
JWR
Atp Release (Luminescence)
1
Product Code
KFF
Assay, Heparin
2
Product Code
KHF
Adenine Nucleotide Quantitation
1
Product Code
KHG
Whole Blood Hemoglobin Determination
2
Product Code
KQE
Assay, Erythrocytic Glucose-6-Phosphate Dehydrogenase
2
Product Code
KQF
Assay, Glutathione Reductase
2
Product Code
KQI
Assay, Fetal Hemoglobin
2
Product Code
KQJ
System, Fibrinogen Determination
2
Product Code
LCO
Platelet Factor 4 Radioimmunoassay
2
Product Code
LCP
Assay, Glycosylated Hemoglobin
2
Product Code
LGL
Assay, Bart'S, Hemoglobin
2
Product Code
LGO
Test, Leukocyte Typing
1
Product Code
LIM
Test, Screening, For D Positive Fetal Rbc'S
2
Product Code
LJX
Test, Urine Leukocyte
1
Product Code
LKZ
Red-Cell Count By Photometry
2
Product Code
MIF
Prothrombin Fragment 1.2
2
Product Code
MLL
Hemoglobin C (Abnormal Hemoglobin Variant)
2
Product Code
NOZ
Assay, 1,5-Anhydroglucitol (15ag)
2
Product Code
ODV
Vitamin K Epoxide Reductase Complex Subunit One (Vkorc1) Genotyping System
2
Product Code
OMM
Test 5, 10-Methylenetetrahydrofolate Reductase Mutations, Genomic Dna Pcr
2
Product Code
PWD
Flow Cytometric Test System For Hematopoietic Neoplasms
2
Product Code
QGU
Hemoglobin For Donor Testing
2
Product Code
QLU
Anti-Factor Xa Activity Test System, Apixaban
2
Product Code
Subpart I—Hematology Reagents
CFR Sub-Part
Subpart J—Products Used In Establishments That Manufacture Blood and Blood Products
CFR Sub-Part
Subpart K—Products Used In Establishments That Manufacture Human Cells, Tissues, and Cellular and Tissue-Based Products (HCT/Ps)
CFR Sub-Part
Immunology
Review Panel
Microbiology
Review Panel
Neurology
Review Panel
Obstetrical and Gynecological
Review Panel
Ophthalmic
Review Panel
Orthopedic
Review Panel
Pathology
Review Panel
Physical Medicine
Review Panel
Radiology
Review Panel
General and Plastic Surgery
Review Panel
Toxicology
Review Panel
Medical Genetics
Review Panel
Unknown
Review Panel
Last synced on 16 May 2025 at 11:05 pm
HE
/
subpart-h—hematology-kits-and-packages
/
GFO
/
K884856
View Source
APTT REAGENT
Page Type
Cleared 510(K)
PDF
FDA Hosted PDF
* The FDA doesn't provide PDFs for all submissions.
510(k) Number
K884856
510(k) Type
Traditional
Applicant
PRECISION BIOLOGICALS, INC.
Country
Canada
FDA Decision
Substantially Equivalent
Decision Date
1/30/1989
Days to Decision
73 days
FDA Browser
by
Innolitics
Anesthesiology
Cardiovascular
Chemistry
Dental
Ear, Nose, Throat
Gastroenterology and Urology
General Hospital
Hematology
Miscellaneous
Subpart B—Biological Stains
Subpart B—Diagnostic Devices
Subpart C—Cell And Tissue Culture Products
Subpart C—Clinical Laboratory Instruments
Subpart E—Specimen Preparation Reagents
Subpart F—Automated and Semi-Automated Hematology Devices
Subpart F—General Hospital and Personal Use Therapeutic Devices
Subpart F—Immunological Test Systems
Subpart G—Manual Hematology Devices
Subpart G—Tumor Associated Antigen immunological Test Systems
Subpart H—Hematology Kits and Packages
GKK
Cyanomethemoglobin
GIQ
Hemoglobin S
GIS
Test, Fibrinogen
GIT
Reagent & Control, Partial Thromboplastin Time
GJA
Test, Thrombin Time
GJB
Thrombin
GJC
Assay, Sulfhemoglobin
GJS
Test, Time, Prothrombin
GJT
Plasma, Coagulation Factor Deficient
GJZ
Cyanomethemoglobin Reagent And Standard Solution
GKA
Abnormal Hemoglobin Quantitation
DAP
Fibrinogen And Fibrin Split Products, Antigen, Antiserum, Control
DAR
Fibrinogen And Split Products, Rhodamine, Antigen, Antiserum, Control
DAT
Fibrinogen And Split Products, Peroxidase, Antigen, Antiserum, Control
DAX
Fibrinogen And Split Products, Fitc, Antigen, Antiserum, Control
DAZ
Fibrinogen And Split Products, Antigen, Antiserum, Control
DDQ
Antigen, Antiserum, Control, Antithrombin Iii
GFK
Fibrinogen Determination Standards And Controls
GFO
Activated Partial Thromboplastin
K
19
3556
Cryocheck Hex LA
K
16
0445
HemosIL Silica Clotting Time
K
05
3111
STA-CEPHASCREEN KIT
K
06
0688
HEMOSIL SYNTHASIL
K
05
0221
HEMOSIL SILICA CLOTTING TIME
K
02
2021
VITAL SCIENTIFIC APTT, APTT & QUIKCOAG APTT
K
01
4028
CARESIDE APTT
K
01
4008
HEMOCHRON JR. CITRATE APTT CUVETTE
K
99
2712
SIGMA DIAGNOSTICS ALEXIN LS, MODELS A1219, A1334
K
99
2711
SIGMA DIAGNOSTICS ALEXIN HS, MODELS A0969, A1094
K
97
2831
HEMOCHRON CITRATE APTT
K
97
3306
IL TEST APTT-SP
K
96
1892
SPECKTIN-LA TEST SET
K
95
5638
SYNTHAFAX APTT REAGENT
K
95
5450
PATHROMTIN SL
K
95
3981
SYNTHASIL APTT REAGENT
K
93
5169
APTT-ES
K
93
4351
APTT-ES REAGENT
K
93
2011
PATHROMTIN
K
92
6012
ACS APCT REAGENT, MODIFIED
K
92
4637
HEMOCHRON CITRA ONESTEP APTT/FAC VI SINGSHOT APTT
K
92
4638
HEMOCHRON DIRECT DRAW APTT/FAC VI VACU-APTT
K
92
3731
STACLOT LA TEST KIT
K
92
1396
PLATELIN L
K
92
1223
ACS FREEZE-DRIED APTT REAGENT
K
92
1118
ACS APCT REAGENT
K
91
5418
ELLAGIC ACID APTT REAGENT
K
91
5344
HEMOCHRON ONESTEP APTT TEST
K
91
1994
HEMOCHRON(R) APTT, MODIFICATION
K
90
3531
ANTICARDIOLIPIN ANTIBODY TEST SYSTEM
K
90
5301
THE THERATEST ACA TEST
K
90
4341
APTT REAGENT
K
90
2556
ACS ACTIVATED PARTIAL THROMBOPLASTIN TIME TEST
K
90
0049
APTT-EA REAGENT, AN ELLAGIC ACID ACTIVATED REAGENT
K
89
6545
ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT)
K
89
5255
APTT-P REAGENT, A PARTICLE ACTIVATED REAGENT
K
89
2209
APTT BY HEMOCHRON(R)
K
89
1015
COAG-1 APTT TEST CARD
K
89
1337
THROMBOSCREEN APTT REAGENT
K
89
0859
EDL GLOBAL ACTIVATED PARTIAL THROMBOPLASTIN TIME
K
89
0619
EDL ACTIVATED PARTIAL THROMBOPLASTIN TIME REAGENT
K
89
0052
BIOTRACK APTT REAGENT CARTRIDGE
K
88
4856
APTT REAGENT
K
88
4702
EASY-TEST PARTIAL THROMBOPLASTIN TIME PTT #16629
K
88
4485
KD ACTIVATED PARTIAL THROMBOPLASTIN TIME REAGENT
K
88
2325
UNIFAST ACTIVATED PARTIAL THROMBOPLASTIN TIME TEST
K
88
1068
CLP ACTIVATED PARTIAL THROMBOPLASTIN TIME TEST
K
82
0835
ALUMINA SILICA-ACTIVATED PARTIAL THROM
K
78
1104
PLASMA COAGULATION CONT., ABNORMAL
K
76
0918
HEPARIN CONTROL PLASMA
K
76
0318
ACTIN, ACTIVATED CEPHALOPLASTIN REAGENT
GFT
Protamine Sulphate
GFX
Fibrinogen Standard
GGF
Acid Hematin
GGO
Reagent, Thromboplastin And Control
GGP
Test, Qualitative And Quantitative Factor Deficiency
GGQ
Test, Prothrombin Consumption
GGT
Assay, Erythropoietin
GGW
Test, Time, Partial Thromboplastin
GGZ
Oxyhemoglobin
GHA
Hemoglobin, Alkali Resistant
GHD
Test, Leukocyte Alkaline Phosphatase
GHH
Fibrin Split Products
GHM
Test, Sickle Cell
GHQ
Stain, Fetal Hemoglobin
GHS
Assay, Carboxyhemoglobin
GIG
Hemoglobinometer
GII
Glutathione, Red-Cell
GIL
Plasma, Fibrinogen Control
GKQ
Test, Thromboplastin Generation
GLY
Oximeter To Measure Hemoglobin
JBB
Solubility, Hemoglobin, Abnormal
JBD
System, Analysis, Electrophoretic Hemoglobin
JBE
Cell Enzymes (Erythrocytic And Leukocytic)
JBF
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Screening
JBG
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Spot
JBH
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Micromethod
JBI
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Catalase Inhibition
JBJ
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Methemoglobin Reduction
JBK
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), U.V. Kinetic
JBL
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Quantitative
JBM
Glucose-6-Phosphate Dehydrogenase (Erythrocytic), Electrophoresis
JBN
Fibrin Monomer Paracoagulation
JBO
Test, Euglobulin Lysis
JBP
Activated Whole Blood Clotting Time
JBQ
Antithrombin Iii Quantitation
JBR
Test, Heparin Neutralization
JCJ
Alkaline Phosphatase
JCM
Control, Hemoglobin, Abnormal
JLM
Isoenzymes, Electrophoretic, Glucose-6-Phosphate Dehydrogenase
JMB
Visual, Semi-Quant. (Colorimetric), Glucose-6-Phosphate Dehydrogenase
JMC
Nadp Reduction (U.V.), Glucose-6-Phosphate Dehydrogenase
JMH
Fluorescence, Visual Observation (Qual., U.V.), Glutathione Reductase
JPB
Hemoglobin M
JPC
Hemoglobin F Quantitation
JPD
Hemoglobin A2 Quantitation
JPE
Antithrombin Iii, Two Stage Clotting Time Assay
JPF
Prothrombin-Proconvertin And Thrombotest
JWR
Atp Release (Luminescence)
KFF
Assay, Heparin
KHF
Adenine Nucleotide Quantitation
KHG
Whole Blood Hemoglobin Determination
KQE
Assay, Erythrocytic Glucose-6-Phosphate Dehydrogenase
KQF
Assay, Glutathione Reductase
KQI
Assay, Fetal Hemoglobin
KQJ
System, Fibrinogen Determination
LCO
Platelet Factor 4 Radioimmunoassay
LCP
Assay, Glycosylated Hemoglobin
LGL
Assay, Bart'S, Hemoglobin
LGO
Test, Leukocyte Typing
LIM
Test, Screening, For D Positive Fetal Rbc'S
LJX
Test, Urine Leukocyte
LKZ
Red-Cell Count By Photometry
MIF
Prothrombin Fragment 1.2
MLL
Hemoglobin C (Abnormal Hemoglobin Variant)
NOZ
Assay, 1,5-Anhydroglucitol (15ag)
ODV
Vitamin K Epoxide Reductase Complex Subunit One (Vkorc1) Genotyping System
OMM
Test 5, 10-Methylenetetrahydrofolate Reductase Mutations, Genomic Dna Pcr
PWD
Flow Cytometric Test System For Hematopoietic Neoplasms
QGU
Hemoglobin For Donor Testing
QLU
Anti-Factor Xa Activity Test System, Apixaban
Subpart I—Hematology Reagents
Subpart J—Products Used In Establishments That Manufacture Blood and Blood Products
Subpart K—Products Used In Establishments That Manufacture Human Cells, Tissues, and Cellular and Tissue-Based Products (HCT/Ps)
Immunology
Microbiology
Neurology
Obstetrical and Gynecological
Ophthalmic
Orthopedic
Pathology
Physical Medicine
Radiology
General and Plastic Surgery
Toxicology
Medical Genetics
Unknown
HE
/
subpart-h—hematology-kits-and-packages
/
GFO
/
K884856
View Source
APTT REAGENT
Page Type
Cleared 510(K)
PDF
FDA Hosted PDF
* The FDA doesn't provide PDFs for all submissions.
510(k) Number
K884856
510(k) Type
Traditional
Applicant
PRECISION BIOLOGICALS, INC.
Country
Canada
FDA Decision
Substantially Equivalent
Decision Date
1/30/1989
Days to Decision
73 days