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Test Code DNATTR DNA Double-Stranded (dsDNA) Antibodies, IgG, Serum

Additional Codes

MAYO Test ID

ADNA

EPIC Test ID

LAB648

 

Reporting Name

DNA Double-Stranded Ab, IgG, S

Useful For

Evaluating patients with signs and symptoms consistent with systemic lupus erythematosus (SLE)

 

Monitoring patients with documented SLE for flares in disease activity

Method Name

Enzyme-Linked Immunosorbent Assay (ELISA)

Performing Laboratory

Mayo Medical Laboratories in Rochester

Specimen Type

Serum


Specimen Required


Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Specimen Volume: 0.5 mL


Specimen Minimum Volume

0.35 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 21 days
  Frozen  21 days

Reject Due To

Hemolysis

Mild OK; Gross OK

Lipemia

Mild OK; Gross OK

Icterus

Mild OK; Gross OK

Other

NA

Reference Values

<30.0 IU/mL (negative)

30.0-75.0 IU/mL (borderline)

>75.0 IU/mL (positive)

Negative is considered normal.

Reference values apply to all ages.

Day(s) and Time(s) Performed

Monday through Saturday; 4 p.m.

CPT Code Information

86225

LOINC Code Information

Test ID Test Order Name Order LOINC Value
ADNA DNA Double-Stranded Ab, IgG, S 33799-8

 

Result ID Test Result Name Result LOINC Value
ADNA DNA Double-Stranded Ab, IgG, S 33799-8

Analytic Time

1 day

Test Classification

This test has been cleared or approved by the U.S. 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.

Forms

If not ordering electronically, complete, print, and send a General Request Form (T239) with the specimen (http://www.mayomedicallaboratories.com/it-mmfiles/general-request-form.pdf).