|
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
DNA (ds) Antibody, Crithidia IFA with Reflex to Titer
Test CodeDSDNAAB
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).
Preferred Specimen
1 mL serum
Patient Preparation
Overnight fasting is preferred
Minimum Volume
0.2 mL
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 16 days
Frozen: 35 days
Refrigerated: 16 days
Frozen: 35 days
Methodology
Immunofluorescence Assay (IFA)
Setup Schedule
Set up: Tues-Sat; Report available: 1-3 days
Clinical Significance
dsDNA Antibody is detected in patients with active systemic lupus erythematosus (SLE) and approximately 20% of patients with mixed connective tissue disease.