1 - 2 days
Second Component of Complement
C2 COMPLEMENT, FUNCT'L, SERUM
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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.
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.