C1 Esterase Inhibitor Functional
Test Code: 1112
Cpt Code:86161 (x1)
Clinical UtilityC1 esterase inhibitor (inactivator) deficiency is the most common of the inherited complement component deficiencies. It is the cause of hereditary angioedema. Two types exist: type I, in which reduced serum levels of functionally active C1 inactivator occur, and type II, in which normal or even elevated levels of functionally inactive C1 inactivator are present.
ProcedureEnzyme immunoassay- This test has been cleared or approved for diagnostic use by the U.S. Food and Drug Administration.
Turnaround TimeSetup Schedule: Friday, TAT: 7 business days from receipt of specimen
Test available for NY samples.1 mL fresh EDTA plasma. Ship frozen overnight on dry ice
Test available for NY samples.1 mL fresh serum. Ship frozen overnight on dry ice
Specimens are approved for testing in New York only when indicated in the Specimen Type and Specimen Handling field above.
The CPT codes provided are based on Viracor-IBT's interpretation of the American Medical Association's Current Procedural Terminology (CPT) codes and are provided for general informational purposes only. CPT coding is the sole responsibility of the billing party. Questions regarding coding should be addressed to your local Medicare carrier. Viracor-IBT assumes no responsibility for billing errors due to reliance on the CPT codes illustrated in this material.