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HelpTest ID FFRFT Anti-Synthetase Profile
Method Name
RIPA Gel Radiography; Enzyme-Linked Immunosorbent Assay (ELISA)
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.
Reporting Name
Anti-Synthetase ProfileSpecimen Type
SerumSpecimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 14 days |
| Frozen | 60 days | |
| Ambient | 7 days |
Report Available
16 to 25 daysPerforming Laboratory
Esoterix EndocrinologyLOINC 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 |
Day(s) Performed
Monday through Friday
Test Classification
This test was developed and its performance characteristics determined by LabCorp. It has not been cleared or approved by the Food and Drug Administration.CPT Code Information
83516 x 4
86235
Specimen Minimum Volume
Serum: 1 mL; Note: This volume does not allow for repeat testing.
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