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Test Code F8 FACTOR 8 ACTIVITY

Specimen Tube Description

BLUE TOP

Specimen Type

Plasma

Specimen Required

1 Full Sodium Citrate tube

Specimen Preparation

Test should be run within 4 hours of collection

Specimen Stability Information

Frozen -20 plasma 2 weeks, Frozen -70 6 months

Day(s) and Times(s) Performed

Batched Tues and Fridays

Additional Information

If testing is delayed, spin,separate and freeze plasma immediately

Performing Laboratory

United Health Services Laboratories

CPT Code

85240

LOINC

3209-4