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HelpTest Code LDAI Progentec aiSLE DX Lupus Disease Activity Index, Plasma
Ordering Guidance
This test is intended to be ordered for adult patients. If the test is ordered for a patient younger than 18 years testing will be canceled.
Shipping Instructions
Specimen must be shipped frozen. Testing will be canceled if received ambient or refrigerated.
Specimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube: Yellow top (ACD solution A)
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
1. Centrifuge at 1500 x g for 20 minutes.
2. Aliquot plasma into plastic vial.
3. Freeze specimen within 2 hours of collection.
Note: Critical frozen. Separate specimens must be submitted when multiple tests are ordered.
Useful For
Aiding in the assessment of current systemic lupus erythematosus disease activity when used in conjunction with standard clinical assessment
Method Name
Immunoassay
Reporting Name
Lupus Disease Activity Index, PSpecimen Type
PlasmaSpecimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Plasma | Frozen | 74 days |
Reference Values
C-X-C Motif Chemokine Ligand 10 (CXCL10/IP-10): 37-343 pg/mL
Interferon gamma (IFN-y): 0.34-7.80 pg/mL
Interleukin-15 (IL-15): 1.00-4.30 pg/mL
Interleukin-4 (IL-4): 1.000-3.200 pg/mL
Interferon alpha-2 (IFNa-2): 3.600-8.300 pg/mL
Interleukin-10 (IL-10): 1.20-9.50 pg/mL
Interleukin-7 (IL-7): 1.10-12.00 pg/mL
TNF-Related Apoptosis-Inducing Ligand (TRAIL): 26-120 pg/mL
B Lymphocyte Stimulator (BAFF)/BLys: 370-995 pg/mL
Osteopontin (OPN): 14,958-95,972 pg/mL
Day(s) Performed
Thursday
Report Available
1 to 7 daysPerforming Laboratory
Progentec Diagnostics, IncTest Classification
Progentec Diagnostics developed and characterized this test. It is intended for clinical use and the reported results should be interpreted in relation to each patient's clinical condition and medical history. This test is a laboratory developed test (LDT) and is not cleared by the US Food and Drug Administration (FDA). Progentec Diagnostics Clinical Laboratory is certified under the Clinical Laboratory Improvement Amendment (CLIA) of 1988 and accredited by the College of American Pathologists to perform high complexity clinical testing.CPT Code Information
0446U
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| LDAI | Lupus Disease Activity Index, P | Not Provided |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| DA1 | CXC Motif Ligand 10 (CXCL10)(IP-10) | Not Provided |
| DA2 | Interferon gamma (IFN-g) | Not Provided |
| DA3 | Interleukin 15 (IL-15) | Not Provided |
| DA4 | Interleukin 4 (IL-4) | Not Provided |
| DA5 | Interferon alpha 2 (IFN-a2) | Not Provided |
| DA6 | Interleukin 10 (IL-10) | Not Provided |
| DA7 | Interleukin 7 (IL-7) | Not Provided |
| DA8 | TNF-Relat Apop-Induc Ligand (TRAIL) | Not Provided |
| DA9 | B Lymphocyte Stimulator (BAFF) BLyS | Not Provided |
| DA10 | Osteopontin (OPN) | Not Provided |
| DA11 | aiSLE DX DAI Score | Not Provided |
| DA12 | Comments | Not Provided |