ARUP's Laboratory Test Directory

C1-Esterase Inhibitor Functional : 0050141

Mnemonic: C1 INH F

Methodology: Enzyme-Linked Immunosorbent Assay
Performed: Sun, Wed, Fri
Reported: 1-4 days
Specimen Required: Collect:  One 4 mL serum separator tube or one 3 mL lavender (EDTA) or pink (K2EDTA). 

Transport:  0.5 mL serum or plasma, frozen. (Min: 0.1 mL)  Submit specimen in an ARUP Standard Transport Tube.

Pediatric Collection/Transport:  0.1 mL serum or plasma, frozen.

Remarks:  CRITICAL FROZEN.  Separate specimens must be submitted when multiple tests are ordered. Separate serum or plasma from cells and freeze ASAP.

Unacceptable Conditions:  Nonfrozen specimens.

Stability:  After separation from cells: Ambient: 2 hours; Refrigerated: Unacceptable; Frozen: 2 weeks
Reference Interval:
68% or greater: Normal
41-67%: Indeterminate
40% or less: Abnormal
CPT Code(s): 86161
 
 

 

 

 
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