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Antithrombin III Activity, reflex to Antigen


TEST DIRECTORY
Test Name
Antithrombin III Activity, reflex to Antigen
Alternate Names
antithrombin iii
antithrombin iii functional
at iii
at iii activity
at iii functional
Test Code
AT3 RFLX AG
SPECIMEN REQUIREMENTS
Specimen Requirements
2 aliquots, each with a minimum of 1.0 mL frozen plasma
Supplies for Submission
Light Blue Top
Specimen Collection
Submit 2 tubes of 1.0 mL sodium citrate plasma.
Storage Requirements
Critical Frozen (CFZ)
GENERAL AND TECHNICAL INFORMATION
CPT Code
85300, add 85301 if reflex