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Test Code ADNAS Anti-DNase B Titer, Serum

Reporting Name

Anti-DNase B Titer, S

Useful For

Demonstration of acute or recent streptococcal infection using anti-DNase B titer

Method Name

Nephelometry

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Serum


Specimen Required


Patient Preparation: Fasting preferred but not required

Supplies: Sarstedt 5 mL Aliquot Tube (T914)

Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container/Tube: Plastic vial

Specimen Volume: 1 mL

Collection Instructions: Centrifuge and aliquot serum into plastic vial.


Specimen Minimum Volume

0.5 mL

Reject Due To

Gross hemolysis OK
Gross lipemia Reject
Gross icterus OK

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 28 days
  Frozen  28 days
  Ambient  7 days

Reference Values

<5 years: ≤250 U/mL

5-17 years ≤375 U/mL

≥18 years: ≤300 U/mL

Day(s) Performed

Monday through Friday

CPT Code Information

86215

LOINC Code Information

Test ID Test Order Name Order LOINC Value
ADNAS Anti-DNase B Titer, S 5133-4

 

Result ID Test Result Name Result LOINC Value
ADNAS Anti-DNase B Titer, S 5133-4

Report Available

1 to 3 days

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.