| Test RequirementsTest Schedule |
Results Availability |
| Activated Partial Thromboplastin (APTT)1 sodium citrate tube24 hrs/day, 7days/week |
1 hour after receipt |
| Activated Partial Thromboplastin Time 1:1 Mix (APTT 1:1 Mix)1 sodium citrate tube24 hrs/day, 7days/week |
|
| Activated Protein C Resistance (APCR)2 sodium citrate tubesBatched weekly |
within 7 days or less |
| Antithrombin III1 sodium citrate tubeMonday-Friday, 9am-2pm |
in 24 hours |
| Bleeding TimeN/AMonday-Friday, 9am-3pm (scheduling is required) |
same day |
| Circulating Anticoagulant1 sodium citrate tubeMonday-Friday, 9am-2pm |
same day |
| D-Dimer, Quantitative1 sodium citrate tube24 hrs/day, 7days/week |
|
| Factor II Assay1 sodium citrate tubeMonday-Friday, 9am-2pm; 24 hours upon emergency approval |
same day |
| Factor V Assay1 sodium citrate tubeMonday-Friday, 9am-2pm; 24 hours upon emergency approval |
same day |
| Factor VII Assay1 sodium citrate tubeMonday-Friday, 9am-2pm; 24 hours upon emergency approval |
same day |
| Factor VIII Assay1 sodium citrate tubeMonday-Friday, 9am-2pm; 24 hours upon emergency approval |
same day |
| Factor IX Assay1 sodium citrate tubeMonday-Friday, 9am-2pm; 24 hours upon emergency approval |
same day |
| Factor X Assay1 sodium citrate tubeMonday-Friday, 9am-2pm; 24 hours upon emergency approval |
same day |
| Factor XI Assay1 sodium citrate tubeMonday-Friday, 9am-2pm; 24 hours upon emergency approval |
same day
|
| Factor XII Assay1 sodium citrate tubeMonday-Friday, 9am-2pm; 24 hours upon emergency approval |
same day |
| Factor XIII Assay1 sodium citrate tubeMonday-Friday, 9am-2pm |
1 week |
| Factor Inhibitor Screen1 sodium citrate tubeMonday-Friday, 9am-12noon |
in 1-2 days |
| Factor Inhibitor Titre1 sodium citrate tubeMonday-Friday, 9am-12noon |
in 1-2 days |
| FSP1sodium citrate tube24 hrs/day, 7days/week |
1 hour after receipt |
| Fibrinogen1sodium citrate tube24 hrs/day, 7days/week |
1 hour after receipt |
| Heparin Assay Low Molecular Weight Heparin1sodium citrate tubeMonday-Friday, 9am-12noon |
same day |
| Heparin Assay Unfractionated Heparin1sodium citrate tubeMonday-Friday, 9am-12noon |
same day |
| Heparin-Induced Platelet Antibody1 blue top (3.2% sodium citrate) tube--must be received within 4 hours of collectionBatched twice weekly |
Results available Monday - Friday within 4 days
or less.
|
| Heparin-Induced Thrombocytopenia pdf one 4.5mL blue top (3.2% sodium citrate)--must be received within 4 hours of collection/immediately invert gently at least 6 times after collectionBatched twice weekly |
Results available immediately upon completion of the assay |
| Lupus Anticoagulant2 sodium citrate tubesBatched weekly |
in 1 week or less |
| Plasminogen1 sodium citrate tubeBatched weekly |
in 1 week or less |
| Platelet Aggregation3 (4.5 ml draw) sodium citrate tubesMonday-Friday, 8am-12noon (Test Must Be Scheduled) |
same day |
| Platelet Function Assay (PFA)two 4.5 mL, light blue-top citrate tubes. The tubes must not be refrigerated or passed through the pneumatic tube system. The tubes must be hand-delivered to the Hemostasis Laboratory within one hour of collection.Monday- Friday, 8:30am-3:30pm. The test is NOT available on an emergency basis at this time. |
within one hour after the specimen is received in the laboratory |
| Protein C Activity1sodium citrate tubeBatched weekly |
in 1 week or less |
| Protein C Antigen1sodium citrate tubeBatched weekly |
in 2 weeks or less |
| Protein S Activity1sodium citrate tubeBatched weekly |
in 1 week or less |
| Protein S Antigen, Free
Protein S Antigen, Total1sodium citrate tubeBatched weekly |
in 2 weeks or less |
| Prothrombin Time (PT)1sodium citrate tube24 hrs/day, 7days/week |
1 hour after receipt |
| Prothrombin Time 1:1 Mix (PT 1:1 Mix)1sodium citrate tube24 hrs/day, 7days/week |
1 hour after receipt |
| Reptilase1sodium citrate tubeMonday-Friday, 8am-3pm |
same day |
| Thrombin Time1sodium citrate tubeMonday-Friday, 8am-3pm |
same day |
| Unfract. Heparin (Anti-Xa)Monday-Friday, 9am-2pm |
|
| Von Willebrand Factor Antigen (vWF Antigen)1sodium citrate tubeBatched every 2 weeks |
in 2 weeks or less |
| Von Willebrand Factor Assay (vWF Assay)1sodium citrate tubeBatched weekly |
in 1 week or less |
