S424

Test CODE NAME

S424

C1-Esterase Inhibitor

Methodology: Quantitative Nephelometry
Performed: Sun, Wed, Fri
Reported: 2-5 days
Specimen Required: Collect: Serum  Separator  Tube (SST) - ml serum.
Specimen Preparation: Allow specimen to clot completely at room temperature . Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to a Standard Transport Tube.
Storage/Transport Temperature: CRITICAL FROZEN.
Separate specimens must be submitted when multiple tests are ordered.
Unacceptable conditions: Non-frozen specimens.
Stability: After separation from cells: Ambient: 2 hours; Refrigerated: Unacceptable; Frozen:1 week
Note: This test is approved for NY .
Performing Lab 
ARUP Laboratory
CPT Code(s): 86160