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Test Code C4 C4, Complement, Serum

Performing Laboratory

Northwell Health Laboratories

Methodology

Nephelometry

Reference Values

10-45 mg/dL

Test Classification and CPT Coding

86160

Physician Office Specimen Requirements

Container/Tube:  Gold-top tube(s)

Specimen:  1 mL of serum

Transport Temperature:  Refrigerate

Day(s) and Time(s) Performed

Monday through Friday

Computer Interface Code

PDM # 5302650