Platelet Function Test

Specimen Container

Two 2.7 mL Blue (NA Citrate) tubes and one Lavender (K2 EDTA)

Specimen Collection Type

Whole bl

Minimum Volume To Collect (Ml)

9 mL

Pediatric Volume To Collect (Ml)

One 1.8 mL Light Blue (3.2% Sodium Citrate) filled between the lines and 1 Lavender (K2 EDTA) microtainer filled between the lines

Specimen Preparation

Do not centrifuge tube

Stability

Ambient Stability: 4 hrs
Refrig Stability: Unable
Frozen Stability: Unable

Unacceptable Conditions

Centrifuged samples,
Specimens greater than 4 hours old
Specimens sent through tube system

Preferred Transportation Temperature

AMBIENT

Remarks

TIME SENSITIVE
DO NOT CENTRIFUGE
DELIVER TO LABORATORY IMMEDIATELY AFTER COLLECTION
DO NOT SEND THROUGH TUBE SYSTEM

Performed

Sun-Sat

Reported

Same day

Methodology

Platelet Thrombus

Lab Department

Core

Testing Location

IHC

Test OR Panel

Test

Misc Instructions

SPECIAL INSTRUCTIONS: Due to special handling requirements, collection for this testing must be done at an on-site Intermountain hospital drawsite. Collection at other sites may be available if special collection items are available, and storage/transport temperature instructions can be followed.
PFA testing is performed on-site at St. George, Cedar City, Utah Valley, and IMC. COLLECTION: Two 2.7 mL Blue (NA Citrate) tubes and one Lavender (K2 EDTA) tube
Be sure to fill Blue (NA Citrate) tubes to the proper level as indicated on vacutainer tube
Draw with a 21-gauge needle or larger
Minimum volume: 4.5 mL. STORAGE AND TRANSPORT:Hand deliver to lab only
Specimen must not be sent in the tube system

Additional Requirements

MUST BE DONE ONSITE (HOSPITAL)

Unit of Measurement

85576

CPT Codes

49010-2 49836-0

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