Category: RHEUMATOID | Code: K3301
ANA (IF)
Function
This test identifies the presence of ANAs (antinuclear antibodies) in the blood. If the result of this test is positive, it can indicates that a person has an autoimmune disease. This examination is useful to help diagnose several autoimmune diseases, such as SLE, rheumatoid arthritis, scleroderma, etc.
| Test Schedule | Estimated Test Result | Container | Substance | Stability |
|---|---|---|---|---|
| Monday, Wednesday, Friday < 8 am | 3-5 days | Plain | Serum, 2 mL | <14 days 2-8⁰C |
Condition
Not lysate and not lipemic
Method
Indirect fluorescent antibody (IFA)
Score Reference
• Negative: <1:80 • Borderline: 1:80 • Positive: >1:80