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HelpTest ID BLOD0305 Anti-DNase B Titer, Serum
Useful For
Demonstration of acute or recent streptococcal infection using anti-DNase B titer
Specimen 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.
Reject Due To
| Gross hemolysis | OK |
| Gross lipemia | Reject |
| Gross icterus | OK |
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 |
Day(s) Performed
Monday through Friday
Report Available
1 to 3 daysMethod Name
Nephelometry
Performing Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
86215
Reporting Name
Anti-DNase B Titer, SReference Values
<5 years: ≤250 U/mL
5-17 years ≤375 U/mL
≥18 years: ≤300 U/mL
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.Secondary ID
80204
Sanford Laboratories - Sioux Falls/Rapid City Additional Information:
SANFORD LABORATORY INTERFACE BUILD INFORMATION
| Result Code | Result Code Description |
|---|---|
| 13367 | Anti-DNASE B Titer, S |