|
Activated Partial Thromboplastin Time (APTT)
|
85730
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Activated Protein C Resistance Screening Test (APCR).
|
85307
|
1 BT (see Notes 1 and 2) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml. Send residual cells from BT if separated.
|
Twice weekly
|
|
Alpha-2-Antiplasmin Activity (AP)
|
85410
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Anti-b 2 Glycoprotein I (IgG/IgM/IgA) (AB2G)
|
86146 x 3
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Weekly
|
|
Anticardiolipin Antibody (IgG/IgM) (ACA)
|
86147 x 2
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Weekly
|
|
Antiphospholipid Antibody
Antiphosphotidylserine (IgG/IgM) (APA)
|
86148 x 2
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Weekly
|
|
Antithrombin Antigen (AT-Ag)
|
85301
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Weekly
|
|
Antithrombin Activity (AT)
|
85300
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Twice weekly
|
|
Circulating Anticoagulant (see Inhibitor Screen)
|
|
Clotting Kinetics (Sonoclot™ Analyzer or Thromboelastography)
|
85348
|
1 BT (see Note 3). Minimum volume 5 ml. Call 407-303-2449 to schedule (9 am – 2 pm).
|
Scheduled (M – F).
Local samples only.
|
|
Dilute Russell's Viper Venom Time (DRVVT) See Lupus Anticoagulant Panel
|
|
Factor II Activity (FII)
|
85210
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Factor II Gene (20210A) Mutation See Prothrombin 20210 Gene Mutation
|
|
Factor V Activity (FV)
|
85220
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Factor V Leiden (DNA-based test for the FV Leiden gene mutation).
|
83891
83896x4
83908
83912
|
1 BT (see Note 2). Residual cells from separated BT are also suitable.
|
Weekly
|
|
Factor VII Activity (FVII)
|
85230
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Factor VIII Activity (FVIII)
|
85240
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Factor VIII Inhibitor (Bethesda, Human)
(Please note that we no longer offer a test for porcine FVIII inhibitor
|
85335
|
1 BT (see Note 1) or 2.0 ml FROZEN plasma. Minimum volume 1.5 ml.
|
Daily
|
|
Factor IX Activity (FIX)
|
85250
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Factor X Activity (FX)
|
85260
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Factor X Activity (FX; Chromogenic Assay)
|
85260
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
M, W, F
|
|
Factor XI Activity (FXI)
|
85270
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Factor XII Activity (FXII)
|
85280
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Factor XIII Screening Test (FXIII)
|
85291
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Factor Inhibitor (other than FVIII) (Bethesda, Human). Please specify Factor II, V, VII, XI or XII.
|
85335
|
1 BT (see Note 1) or 2.0 ml FROZEN plasma. Minimum volume 1.0 ml.
|
Daily
|
|
Fibrinogen
|
85384
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Fletcher Factor (Prekallikrein) Activity
|
85292
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Weekly
|
|
Heparin Antibody
|
86022
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Heparin Assay (anti-FXa) low molecular weight heparin (LMWH, Lovenox)
|
85520
|
1 BT (see note 4) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Heparin Assay (anti-FXa) unfractionated heparin (UFH)
|
85520
|
1 BT (see note 4) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Hepzyme™ Treatment (removal of heparin before testing)
|
85525
|
n/a
|
n/a
|
|
Hexagonal Phase Phospholipid Neutralization Procedure See Staclot™-LA
|
|
Inhibitor Screen (Mixing Study), PT
|
85610
85611
|
1 BT (see Note 1) or 2.0 ml FROZEN plasma. Minimum volume 1.5 ml.
|
Daily
|
|
Inhibitor Screen (Mixing Study), APTT
|
85732 x 5
|
1 BT (see Note 1) or 2.0 ml aliquots of FROZEN plasma. Minimum volume 1.5 ml.
|
Daily
|
|
Lupus Anticoagulant Panel
DRVVT (Dilute Russell's Viper Venom Time)
PTT-LA
KCT (Kaolin Clot Time)
|
85613
85730
85730
|
1 BT (see Note 6) or 2.0 ml FROZEN plasma. Minimum volume 1.0 ml.
|
Twice Weekly
|
|
Methyleneltetrahydrafolate Reductase (MTHFR). DNA test for the G677T (thermolabile) gene mutation
|
83891
83896x4
83908
83912
|
1 BT (see Note 2). Residual cells from separated BT are also suitable.
|
Weekly
|
|
Plasminogen Activity
|
85420
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Weekly
|
|
Plasminogen Activator Inhibitor activity (PAI-1)
|
85400
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Weekly
|
|
Platelet Aggregation and ATP release profile (includes high and low dose Ristocetin)
|
85576 x 7
|
4 BT (see Note 3). Minimum volume 10 ml whole blood. Call (407) 303-2449 to schedule (9 am – 2 pm).
|
Daily (M – F). Local samples only.
|
|
Platelet Antibody Screen – Indirect (HPA-1a, 1b, -3a, -3b, -5a, -5b, GpIb/IX, GpIV and HLA Class I)
|
86022
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
x3 weekly
|
|
Platelet Antibody Screen – Direct (HPA-1a, 1b, -3a, -3b, -5a, -5b, GpIb/IX, GpIV and HLA Class I)
|
86022
|
4 BT (see Note 3). Minimum volume 10.0 ml whole blood, but depends on platelet count. Call (407) 303-2449 for advice.
|
Weekly
|
|
Platelet flow cytometry
GpIb - Bernard Soulier Syndrome
GpIIb/IIIa - Glanzmann's Thrombasthenia
|
88184
88185
|
1 BT (see Note 3). Minimum volume 5 ml whole blood. Call (407) 303-2449 to schedule (9 am – 2 pm).
|
Daily (M – F)
Local samples only.
|
|
Platelet Function Analyzer (PFA-100®)
Collagen/Epinephrine (CEPI)
Collagen/ADP (CADP)
|
85576
85576
|
2 BT (see Note 3). Minimum volume 5.0 ml whole blood.
|
Daily M-F 6a – 5p;
Weekends 8a - 4p
Local samples only.
|
|
Platelet Neutralization Procedure (PNP) See Staclot™-LA
|
|
Protein C Activity
|
85303
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Twice weekly
|
|
Protein C Antigen
|
85302
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Weekly
|
|
Protein S Activity
|
85306
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Twice weekly
|
|
Protein S Antigen – Total
|
85305
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Weekly
|
|
Protein S Antigen - Free
|
85306
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Weekly
|
|
Prothrombin Gene Mutation. DNA test for the 20210A gene mutation.
|
83891
83896x4
83908
83912
|
1 BT (see Note 2). Residual cells from separated BT are also suitable.
|
Weekly
|
|
Prothrombin Time (PT)
|
85610
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma
|
Daily
|
|
PTT-LA (Lupus Anticoagulant sensitive APTT). See Lupus Anticoagulant Panel.
|
|
|
|
|
Reptilase Time (RT)
|
85635
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Ristocetin Aggregation (High/Low dose)
|
85776 x 2
|
1 BT (see Note 3). Minimum volume 5 ml. Call (407) 303-2449 to schedule (M-F 9 am – 2 pm).
|
Daily (M-F). Local samples only.
|
|
Serotonin Release Assay (SRA)
Please note that this test is only performed by special arrangement with Laboratory Director Dr. John Francis (407-303-2444)
|
86022 x 2
|
1 Plain Red Top (no additive) or 2 ml FROZEN serum. Minimum volume 1.0 ml.
|
Weekly
(test performed by Thrombosis Research staff)
|
|
Staclot™ LA (hexagonal phase phospholipid neutralization test for LA)
|
85730 85597
|
1 BT (see Note 6) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Daily
|
|
Thrombin Time (TT)
|
85670
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.2 ml.
|
Daily
|
|
Von Willebrand Factor Activity (Ristocetin Cofactor Activity)
|
85245
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.5 ml.
|
Weekly
(usually Thursday or Friday)
|
|
Von Willebrand Factor Antigen (FVIII-Related Antigen)
|
85246
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 0.25 ml.
|
Weekly
(usually Thursday or Friday)
|
|
Von Willebrand Factor Multimers (performed at University of Miami).
PLEASE NOTE: If vWF activity is normal or increased, multimer analysis will only be performed by special arrangement with Dr. John Francis at (407) 303-2444.
|
85247
|
1 BT (see Note 1) or 1.0 ml FROZEN plasma. Minimum volume 1.0 ml. A separate aliquot of plasma is required for this test.
|
Results 2-4 weeks
|
