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Performing Laboratory
Helen Keller Laboratory
Specimen Container:
Green top lithium heparin tube
Specimen Requirements
Preferred: Lithium heparin plasma
Accepted: Serum
Minimum volume: 1 mL (pediatric: 0.2 mL) of plasma or serum.
Specimen Stability Information
3 days refrigerated
Reference Intervals:
Males
0 days- 1 month 12-21 ng/dL
1 month-6 months 3-32 ng/dL
7 months-1 year 3-68 ng/dL
13 months-17 months 28-1110 ng/dL
18 months-Adult 280-800 ng/dL
Females
6 – 82 ng/dL
Day(s) Testing is Performed
Monday-Sunday
CPT Coding:
84403