Test Details
Methodology
Multiplex bead flow cytometry
Result Turnaround Time
Within 1 day
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Test Includes
Anti-dsDNA (double-stranded) antibody, quantitative; Sjögren's anti-SS-A; Sjögren's anti-SS-B; Smith antibody
Use
Sensitive assay for screening for ANAs in patients suspected of having SLE
Limitations
Low antibody levels may be found in diseases other than connective tissue disease.
References
Specimen Requirements
Specimen
Serum
Volume
1 mL
Minimum Volume
0.5 mL (Note: This volume does not allow for repeat testing.)
Container
Red-top tube or gel-barrier tube
Stability Requirements
Temperature | Period |
---|---|
Room temperature | 14 days |
Refrigerated | 14 days |
Frozen | 14 days |
Freeze/thaw cycles | Stable x3 |
Storage Instructions
Maintain specimen at room temperature.
Causes for Rejection
Hemolysis; lipemia; gross bacterial contamination; icterus
LOINC® Map
Order Code | Order Code Name | Order Loinc | Result Code | Result Code Name | UofM | Result LOINC |
---|---|---|---|---|---|---|
252908 | SLE Profile C | 016354 | RNP Antibodies | AI | 29374-6 | |
252908 | SLE Profile C | 016362 | Smith Antibodies | AI | 11090-8 | |
252908 | SLE Profile C | 012684 | Sjogren's Anti-SS-A | AI | 17792-3 | |
252908 | SLE Profile C | 012692 | Sjogren's Anti-SS-B | AI | 17791-5 | |
252908 | SLE Profile C | 096343 | Anti-DNA (DS) Ab Qn | IU/mL | 5130-0 | |
Order Code | 252908 | |||||
Order Code Name | SLE Profile C | |||||
Order Loinc | ||||||
Result Code | 016354 | |||||
Result Code Name | RNP Antibodies | |||||
UofM | AI | |||||
Result LOINC | 29374-6 | |||||
Order Code | 252908 | |||||
Order Code Name | SLE Profile C | |||||
Order Loinc | ||||||
Result Code | 016362 | |||||
Result Code Name | Smith Antibodies | |||||
UofM | AI | |||||
Result LOINC | 11090-8 | |||||
Order Code | 252908 | |||||
Order Code Name | SLE Profile C | |||||
Order Loinc | ||||||
Result Code | 012684 | |||||
Result Code Name | Sjogren's Anti-SS-A | |||||
UofM | AI | |||||
Result LOINC | 17792-3 | |||||
Order Code | 252908 | |||||
Order Code Name | SLE Profile C | |||||
Order Loinc | ||||||
Result Code | 012692 | |||||
Result Code Name | Sjogren's Anti-SS-B | |||||
UofM | AI | |||||
Result LOINC | 17791-5 | |||||
Order Code | 252908 | |||||
Order Code Name | SLE Profile C | |||||
Order Loinc | ||||||
Result Code | 096343 | |||||
Result Code Name | Anti-DNA (DS) Ab Qn | |||||
UofM | IU/mL | |||||
Result LOINC | 5130-0 |