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HelpTest Code RAIFA Antinuclear Antibodies, HEp-2 Substrate, IgG, with Reflex, Serum
Ordering Guidance
This algorithm is recommended for the initial evaluation of patients at risk for systemic lupus erythematosus, mixed connective tissue disease, and Sjogren syndrome.
Specimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.7 mL Serum
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Reflex Tests
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| RFLXP | ANA Ab HEp-2 Reflex Panel | No | No |
Specimen Type
SerumSpecimen Minimum Volume
Serum: 0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 21 days |
| Frozen | 21 days |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | OK |
| Heat-treated specimen | Reject |
Reference Values
<1:80 (negative)
Day(s) Performed
Monday through Saturday
Report Available
3 to 4 daysSpecimen Retention Time
14 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
86039