Test Code CRITH DNA Double-Stranded (dsDNA) Antibodies by Crithidia luciliae IFA, IgG, Serum
Reporting Name
dsDNA Ab by Crithidia IFA, IgG, SSpecimen Type
SerumSpecimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.3 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Serum | Refrigerated (preferred) | 21 days |
Frozen | 21 days |
Reference Values
Negative
Performing Laboratory

CPT Code Information
86255
Method Name
Indirect Immunofluorescence
Useful For
Confirmation testing for dsDNA IgG antibodies in patients with clinical features of systemic lupus erythematosus or at-risk for disease
This test should not be used independently for monitoring treatment response or establishing remission.
Day(s) Performed
Monday through Friday
Report Available
2 to 4 daysSpecimen Minimum Volume
See Specimen Required