Lupus Diagnostic Profile
Also known as: SLE Diagnostic, SLE Profile
Use
This profile is comprised of ANA by IFA, Anti-dsDNA by Farr(RIA), Anti-Sm, Anti-U1 RNP, Anti-Ro (SS-A), Anti-La (SS-B), Anti- Chromatin, and C3 and C4. It may be useful in diagnosing systemic lupus erythematosus (SLE).
Special Instructions
Not provided.
Limitations
This test may not detect low levels of autoantibodies. In cases where results are inconclusive or in borderline ranges, additional confirmatory or reflex tests may be needed to support clinical decisions. The test results should be interpreted in the context of the patient's clinical condition and other diagnostic tests.
Methodology
Immunoassay (ELISA)
Biomarkers
LOINC Codes
- 103139-2 - SL Panel SerPl
- 42254-3 - ANA Ser Ql IF
- 47299-3 - dsDNA Ab Ser Farr-aCnc
- 11090-8 - ENA SM Ab Ser-aCnc
- 57662-9 - U1 snRNP Ab Ser IA-aCnc
- 33569-5 - ENA SS-A Ab Ser IA-aCnc
- 45142-7 - ENA SS-B Ab Ser IA-aCnc
- 32580-3 - Chromatin IgG SerPl-aCnc
- 4485-9 - C3 SerPl-mCnc
- 4498-2 - C4 SerPl-mCnc
Result Turnaround Time
14-21 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
5 mL
Minimum Volume
4 mL
Container
Serum from a gel tube or red top tube
Collection Instructions
Separate serum from cells within one hour of collection. Transfer to a plastic transport tube before shipping.
Storage Instructions
Refrigerate.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 1 day |
| Refrigerated | 8 days |
| Frozen | 8 days |
Other tests from different labs that may be relevant