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Test Code LAB20859 Protein S Antigen, Free

Department

Send Outs

Reference Lab Test Number

PRSF

Collection Requirements

CRITICAL FROZEN

Refer To

Warde Medical Laboratory

Primary Collection Container

Blue 2.7 mL (Citrate)

Transport

Plasma Frozen

Preferred Transport Temperature

Frozen

Processing

Send 1.0 mL plasma in a screw capped plastic vial. Separate samples should be submitted when multiple tests are ordered. CRITICAL FROZEN.

Stability

Ambient: 4 hours

Refrigerated: Unacceptable

Frozen: 30 days

Minimum Testing Volume

0.5 mL

Reference Range

Male: 57 – 171% normal

Female: 50 – 147% normal

Methodology

Immunoturbidimetric

Performed

Tuesday, Friday

Reported

2-5 days

CPT Codes

85306