1 - 2 days
Test Updated:
Complement C2
Second Component of Complement
FC4
FC3
C2 COMPLEMENT, FUNCT'L, SERUM
C2 FUNC
C2 INTERP
INTERPRETATION
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Test Overview
C2H(50) Automated Liposome Lysis Assay
Investigating an undetectable total complement (CH50) level. Investigation of patients with acquired ongoing immune processes such as lupus erythematosus. Differentiation of congenital from acquired deficiencies.
25 - 47 unit/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Specimen Requirements
A fasting specimen is preferred but not required. Collect blood in a red top tube. Immediately after drawing specimen, place the tube on wet ice. Deliver to Specimen Processing immediately.
A fasting specimen is preferred but not required. Collect blood in a red top tube. Immediately after drawing specimen, place the tube on wet ice. Centrifuge, aliquot serum into a plastic vial and freeze immediately.