Antithrombin, Antigen (AT3)

Specimen:

Test Code

YAT3AG

Specimen Name

Antithrombin, Antigen (AT3)

Collect

1-Blue Top (Na Citrate)

Submit

1 mL (Min: 0.5 mL) Plasma CRITICAL FROZEN

Special Handling

Transfer 1 mL platelet-poor plasma to a standard transport tube. Separate specimens must be submitted when multiple tests are ordered.

Rejection Criteria

Serum. EDTA plasma, clotted or hemolyzed specimens.

Stability

Ambient 8 hours; Refrigerated Unacceptable; Frozen 1 month

Methodology

Microlatex Particle-Mediated Immunoassay

Performed

Sunday - Saturday

Reported

2-4 days

CPT Codes

  • 85301

Components

Additional Information

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT