C1 ESTERASE INHIBITOR, FUNCTIONAL ASSAY

Specimen Required
Draw blood in a SST. Centrifuge, separate and send 2.0 mL serum (0.4 mL minimum) frozen in two screw-capped plastic vials. Sample may not be shared for other testing.

Alternate Specimen
Serum: Red-top

Methodology
Enzyme Linked Immunoassay

Stability
Room Temperature: Unacceptable; Refrigerated: Unacceptable; Frozen: 2 months

Reference Range
>67%

Performed
Tuesday

Turnaround Time3-10 days
Test CodeC1EIF
CPT-4 Code (s)
86161
LOINC Codes
10634-4

Warde
Medical
Laboratory