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Bolded Tests are Performed at a CNE laboratory

 

Clinical  Lab Updates/Memos

 

GENERAL INFORMATION

COLLECTION INSTRUCTIONS

COLLECTION CONTAINERS

ALGORITHMS

                

Mayo Clinic Laboratories

Orderable Name SABP Streptococcal Antibodies Profile, Serum

Useful For

Demonstration of acute or recent streptococcal infection using both antistreptolysin O and anti-DNase B titers

Profile Information

Test ID Reporting Name Available Separately Always Performed
ASO Antistrep-O Titer, S Yes Yes
ADNAS Anti-DNase B Titer, S Yes Yes

Specimen Type

Serum


Specimen Required


Patient Preparation: Fasting preferred but not required

Supplies: Sarstedt Aliquot Tube, 5 mL (T914)

Collection Container/Tube:

Preferred: Red top

Acceptable: Serum gel

Submission Container/Tube: Plastic vial

Specimen Volume: 1 mL

Collection Instructions: Centrifuge and aliquot serum into a plastic vial.


Specimen Minimum Volume

0.5 mL

Specimen Stability Information

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

Reference Values

ANTISTREP-O TITER

<5 years: ≤70 IU/mL

5-17 years: ≤640 IU/mL

≥18 years: ≤530 IU/mL

 

ANTI-DNase B TITER

<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

86060

86215

Report Available

1 to 3 days

Reject Due To

Gross hemolysis OK
Gross lipemia Reject
Gross icterus OK

Method Name

Nephelometry