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HelpTest Code ADNAS Anti-DNase B Titer, Serum
Useful For
Demonstration of acute or recent streptococcal infection using anti-DNase B titer
Reporting Name
Anti-DNase B Titer, SSpecimen Type
SerumSpecimen 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
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Refrigerated (preferred) | 28 days | |
| Frozen | 28 days | ||
| Ambient | 7 days |
Reject Due To
| Gross hemolysis | OK |
| Gross lipemia | Reject |
| Gross icterus | OK |
Reference Values
<5 years: ≤250 U/mL
5-17 years ≤375 U/mL
≥18 years: ≤300 U/mL
Day(s) Performed
Monday through Friday
Report Available
1 to 3 daysPerforming 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
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 |
NY State Approved
YesMethod Name
Nephelometry