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HelpTest Code FFRFT Anti-Synthetase Profile
Specimen Required
Collection Container/Tube: Red top or serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 3 mL Serum
Collection Instructions:
1. Within 1 hour of collection, centrifuge and aliquot 3 mL of serum into a plastic vial.
2. Send refrigerated.
Method Name
RIPA Gel Radiography; Enzyme-Linked Immunosorbent Assay (ELISA)
Reporting Name
Anti-Synthetase ProfileSpecimen Type
SerumSpecimen Minimum Volume
Serum: 1 mL; Note: This volume does not allow for repeat testing.
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 14 days |
| Frozen | 60 days | |
| Ambient | 7 days |
Reject Due To
| Gross hemolysis: | Reject |
| Lipemia: | Reject |
| Icterus | Reject |
| Anything other than serum | Reject |
| Bacterial contamination | Reject |
Reference Values
Anti-PL-7 Ab, Anti-PL-12 Ab, Anti-EJ Ab, Anti-OJ Ab: Negative
Anti-Jo-1 Ab:
Negative: <20 units
Weak Positive: 20-39 units
Moderate Positive: 40-80 units
Strong Positive: >80 units
Day(s) Performed
Monday through Friday
Report Available
16 to 25 daysPerforming Laboratory
Esoterix EndocrinologyCPT Code Information
83516 x 4
86235
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FFRFT | Anti-Synthetase Profile | Not Provided |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z5782 | Anti-Jo-1 Ab | 35333-4 |
| Z5783 | Anti-PL-7 Ab | 33772-5 |
| Z5837 | Anti-PL-12 Ab | 33771-7 |
| Z5823 | Anti-EJ Ab | 45149-2 |
| Z5824 | Anti-OJ Ab | 45152-6 |