Complement Component 4 (C4)

Department: Chemistry
Test Synonym(s): LAB3414, C4, Complement C4, Serum C4
CPT Codes: 86160
Methodology: Immunoturbidimetric
Reference Range: 0-< 1 year: 7-30 mg/dL; 1 year-< 14 years: 13-37 mg/dL; 14-80 years: 15-53 mg/dL (Male), 15-57 mg/dL (Female)
Tube Type: Gold top tube
Pediatric Requirements: 2 Gold top microtainers
Volume: 1 mL Serum
Minimum Volume: 1 Gold top tube (Pediatric = 2 Gold top microtainers)
Stability: 20-25 C: 2 days; 2-8C: 2 days
Days Performed: Daily
Times Performed: Continuous

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