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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Factor XIII, Functional
Test CodeFAC13
Quest Code
14461
CPT Codes
85290
Preferred Specimen
1 mL frozen platelet-poor plasma collected in a 3.2% sodium citrate (light blue-top) tube
Minimum Volume
0.3 mL
Instructions
Centrifuge light blue-top tube for 15 minutes at approximately 1500 g within 60 minutes of collection. Using a plastic pipette, remove plasma, taking care to avoid the WBC/platelet buffy layer and place into a plastic vial. Centrifuge a second time and transfer platelet-poor plasma into a new plastic vial. Plasma must be free of platelets (<10,000/uL). Freeze immediately and ship on dry ice.
Note oral anticoagulant therapy
Note oral anticoagulant therapy
Transport Container
Transport tube
Transport Temperature
Frozen
Specimen Stability
Room temperature: 24 hours
Refrigerated: 24 hours
Frozen: 14 days
Refrigerated: 24 hours
Frozen: 14 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Thawed plasma
Methodology
Chromogenic
FDA Status
This test was performed using a kit that has not been cleared or approved by the FDA. The analytical performance characteristics of this test have been determined by Quest Diagnostics. This test should not be used for diagnosis without confirmation by other medically established means.
Setup Schedule
Thurs
Report Available
7 days
Reference Range
57-192 % activity
Clinical Significance
Low Factor XIII levels, i.e., <15%, may cause a bleeding disorder and levels <2% have been associated with spontaneous introcranial hemorrhage
Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA |
33608 Ortega Highway |
San Juan Capistrano, CA 92675-2042 |