Last Modified:
6/14/2019 4:24:43 PM
Medical Necessity Documentation:
Client Notes:
Patient Preparation:
Specimen Requirements:
3.0 mL Serum from a Red Top Tube in a Plastic Vial
Collection Instructions:
Centrifuge and separate from cells immediately
Minimum Volume:
1.2 mL
Transport & Storage: Temperature/Stability:
1 week Refrigerated
Reference Range:
1.0 - 10.0 mcg/mL
Detection Limit: 0.1 mcg/mL
Critical Ranges:
> 10.0 mcg/mL
Test Comments:
Methodology:
HPLC
Clinical Significance:
Documentation:
Custom Panel:
No
PRODUCTION SCHEDULE
Turn Around Time:
3 to 5 days
Days Performed:
Monday, Wednesday, Friday
Sites Performed:
Quest - Chantilly
PHL Test Code:
WARFR
EPIC Test Code:
LAB2519
Send Out Test Code:
5103
Alternate Test Names:
Warfarin
Included Tests:
CPT Coding:
82491
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