Category: RHEUMATOID | Code: K3307
C4 Complement
Function
This test measures the level of complement C4 in blood. Complement C4 is a type of protein that plays a role in the body's immune system. This examination helps in establishing the diagnosis and monitoring of several autoimmune diseases.
| Test Schedule | Estimated Test Result | Container | Substance | Stability |
|---|---|---|---|---|
| Tuesday & Thursday < 12 pm | 1 day | Plain | Serum, 1 mL | 2 days 2-8⁰C, 6 months -20⁰C |
Condition
Not lysate and not lipemic
Method
Immunoturbidimetric
Score Reference
Male <1 year: Not established 1-14 years: 14-44 mg/dL 15-80 years: 15-53 mg/dL ≥81 years: Not established Female <1 year: Not established 1-14 years: 13-46 mg/dL 15-80 years: 15-57 mg/dL ≥81 years: Not established