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HelpTest 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 | Special Container |
|---|---|---|---|
| Serum | Refrigerated (preferred) | 21 days | |
| Frozen | 21 days |
Reference Values
Negative
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
86255
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| CRITH | dsDNA Ab by Crithidia IFA, IgG, S | 58466-4 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 62925 | dsDNA Ab by Crithidia IFA, IgG, S | In Process |
| 37268 | Crithidia Interpretation | 69048-7 |
Method Name
Indirect Immunofluorescence
Secondary ID
62925Useful 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