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C1-ESTERASE INHIBITOR SERUM

Test Code:P206Specimen Collection:Serum
Component:

C1 Inhibitor, Protein

Method:

NEPH

Collection Notes:Specimen must be centrifuged within 1 hour of collection. Transfer serum into a sterile, plastic, crew-capped aliquot tube. Grossly hemolyzed specimens are not acceptable.
Clinical Utility:Measurement of C1 Inhibitor aids in the diagnosis of hereditary angioneurotic edema (increased blood vessel permeability causing swelling of tissues) and a rare form of angioedema associated with lymphoma (lymph node cancer). Genetic deficiency of C1 Inhibitor leads to angioneurotic edema. Acquired C1 Inhibitor deficiency occurs in diseases of the B-cell system.
CPT Code:86161 Testing Location:Sent to reference lab
SPECIMEN/STABILITY TYPE
Temperature:

Serum (1 mL)

Refrigerated
 
8
 
Days
Frozen
 
1
 
Year