DNA (ds) Antibody, Crithidia IFA with Reflex to Titer
Test Summary
dsDNA Antibody is detected in patients with active systemic lupus erythematosus (SLE) and approximately 20% of patients with mixed connective tissue disease.
Aliases
- N/A
Specimen Collection
Special Instructions
N/A
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
Instructions
Preferred overnight fasting
Patient Preparation
Overnight fasting is preferred
Storage
Transport tube
Transport Temperature
Room temperature
Specimen Stability
- Room temperature: 7 days
- Refrigerated: 16 days
- Frozen: 35 days
Limitations
N/A
Other Acceptable Specimens
N/A
Unacceptable Specimens
N/A
Order Code
DSDNAR
EPIC (Premier) Code
LAB4469
Includes
If the DNA (ds) Antibody Screen is positive, then DNA (ds) Antibody Titer will be performed at an additional charge (CPT code(s): 86256).
CPT Code
- 86255
Billing Code
- 670261
CPT Statement
Methodology
Immunofluorescence Assay (IFA)
FDA Status
FDA Approved
Physician Attestation of Informed Consent
N/A
Testing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly VA, 20153
14225 Newbrook Drive
Chantilly VA, 20153
Department
Reference Testing
Reference Range
Negative
Setup Schedule / Expected Turnaround Time
Monday, Wednesday - Saturday; Report available: 1 - 4 days
Specimen Collection
Special Instructions
N/A
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
Instructions
Preferred overnight fasting
Patient Preparation
Overnight fasting is preferred
Storage
Transport tube
Transport Temperature
Room temperature
Specimen Stability
- Room temperature: 7 days
- Refrigerated: 16 days
- Frozen: 35 days
Limitations
N/A
Other Acceptable Specimens
N/A
Unacceptable Specimens
N/A
Result Information
Methodology
Immunofluorescence Assay (IFA)
Testing Laboratory
N/A
Reference Range
Negative
Setup Schedule / Expected Turnaround Time
Monday, Wednesday - Saturday; Report available: 1 - 4 days