Test Details

Mnemonic

AT3

Ordering Code

2501000

CPT-4 Code(s)

85300

Specimen Information

Collect

Light blue 3.2 % sodium citrate

Specimen Preparation

Send 1.0 mL plasma in a screw capped plastic vial. CRITICAL FROZEN.

Minimum Volume

0.5 mL

Transport Temperature

CRITICAL FROZEN

Rejection Criteria

Hemolyzed specimen, thawed specimen, refrozen specimen, serum

Stability

Room temperature: 8 hours
Refrigerated: Unacceptable
Frozen: 30 days

Methodology

Chromogenic
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Reference Range

80 - 120%
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Performing Laboratory

Warde Medical Laboratory
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New York DOH Approval Status

Yes
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