C1 Esterase Inhib, Functional

Test ID: Z1543 CPT code: 83520 LOINC: 48494-9 Specimen Type: Red or Lav (EDTA) tube Frequency: 3 – 5 days Instructions: 0.5 mL Serum or Plasma from Red or Lav (EDTA) tube, Frozen. Min 0.1 mL.  Text: Esterase inhibitor is decreased in hereditary angioneurotic...

C1 Esterase Inhibitor Ag

Test ID: Z0091 CPT code: 86160 LOINC: 4477-6 Specimen Type: Red or SST Frequency: 3 – 4 days shift. Instructions: 1 mL Serum from Red or SST, Ambient, Separate within 1 hour. Min 0.5 mL. Text: C1 esterase inhibitor is decreased in hereditary angioneurotic edema....

C3 Complement

Test ID: C3 CPT code: 86160 LOINC: 4485-9 Specimen Type: SERUM Frequency: Setup: Mon-Fri; TAT 3-5 days Instructions: 0.5 mL serum from SST tube. Centrifuge as soon as clotted. Text: Detect individuals with inborn deficiency of the factor or those with an immunologic...

C4 Complement

Test ID: C4 CPT code: 86160 LOINC: 4498-2 Specimen Type: SERUM Frequency: Setup: Mon-Fri; analytic time 3 days Instructions: 0.5 mL serum from SST tube. Centrifuge as soon as clotted. Text: Investigating an undetectable total complement level; confirming hereditary...