Test Code PLATELET FUNCTION ANALYSIS PLATELET FUNCTION ANALYSIS
Department
Coagulation
Specimen Type
Whole blood
Method
Closure Time
Container
2 × 2.7 ml Sodium Citrate 3.2% (light blue-top)
Special Requirements
Requires two(2)- 2.7ml blue top tubes or three(3)- 1.8 ml blue top tubes.Test must be completed < 4 hours after collection. Platelet count must be ≥150,000 and hematocrit >30%. DO NOT USE SPECIAL COLLECTION KIT for PLAVIX/ASPIRIN PFA TEST. Draw PFA in same tubes that are used for PT and PTT testing. CALL LAB FOR CLARIFICATION if questions.
Standard Volume
5.4ml
Minimum Volume
N/A
Pediatric Volume
N/A
Ship Temperature
Room Temperature
Stability Refrigerated
Do not refrigerate
Stability Room Temp
4 hours
Stability Frozen
N/A
CPT Code
85576 or 85576 x2
Days Test Set Up
Monday through Sunday
Group Components
PFA Collagen-EPI, and/or PFA Collagen ADP