C1 ESTERASE INHIBITOR, TOT AND FUNCTIONAL

Test Code
LAB2257


Quest Code
A6480


Includes
C1 inhibitor, functional(297)

C1 inhibitor, protein(298)



Preferred Specimen
2 mL frozen serum collected in a red-top tube (no gel)


Minimum Volume
0.7 mL frozen serum


Transport Container
Transport tube


Transport Temperature
Frozen


Specimen Stability
Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 30 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Serum separator tube; Received thawed


Setup Schedule
Tues, Fri


Report Available
1-5 days



Last Updated: May 11, 2022


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.