Platelet Aggregation Studies with EM

(panel consists of Platelet Aggregation Studies, and Platelet Electron Microscopy)

Test ID LAB5331A
EPIC Order PLATELET AGGREGATION WITH EM
CPT Code(s) 85576, 82397, 80502, 88348
Group/Individual Test Group
Laboratory Special Coagulation
Tube Station N/A
Specimen Routine: Drawn with assistance from Special Coagulation Laboratory
Stability Unspun - 3 hrs
Room Temp - 3 hrs
Refrigerated - NO
Frozen - NO
Availability Routine: Monday-Friday, 08:00-14:00; MUST BE SCHEDULED (984-974-8326)
STAT: NA
Turnaround Time Platelet Aggregation Studies: 7 business days
Platelet Electron Microscopy: 7-10 business days
Internal Reference Testing & Outreach Handling Instructions Patient MUST be collected at UNC Medical Center in Chapel Hill
Reference Range Normal:

Agonist

Aggregation
(ohms)

Secretion
(nmoles)

Thrombin NA 0.6 - 2.02
Collagen 2ug 9 - 31 0.67 - 1.97
Collagen 5ug 14 - 30 0.55 - 2.41
Arachidonate 10 - 26 0.26 - 2.28
ADP 5uM 6 - 24 0.02 - 0.96
ADP 10uM 9 - 23 0.3 - 1.06
Ristocetin 0.15mg/mL 0 - 4 NA
Ristocetin 0.4 mg/mL 6 - 46 NA
Comments

Reviewed by Christopher Parker on December 02, 2021

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514