Test Code COL EPI Platelet Function Analysis
Methodology
Platelet Aggregation
Reflex Information:
If collagen/epinephrine is >172 seconds, the collagen/ADP (adenosine diphosphate) will be automatically reflexed.
Performing Laboratory
Decatur Morgan Hospital-Decatur Campus
Specimen Requirements
Specimen must arrive within 2 hours of draw.
Draw blood in a blue-top (citrate) tube(s), and send 4.5 mL of citrate whole blood. Do not centrifuge. Specimen cannot be “tubed” to laboratory.
Reference Values
COLLAGEN/EPINEPHRINE
87-172 seconds
COLLAGEN/ADP
65-124 seconds
Test Classification and CPT Coding
85576