ARUP's Laboratory Test Directory

Streptolysin O Antibody (ASO) : 0050095

Mnemonic: ASO

Methodology: Quantitative Nephelometry
Performed: Sun-Sat
Reported: Within 24 hours
Specimen Required: Collect: Serum separator tube.

Specimen Preparation: Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.4 mL)

Storage/Transport Temperature: Refrigerated.

Unacceptable Conditions: Hemolyzed specimens.

Stability (collection to initiation of testing): After separation from cells: Ambient: 8 hours; Refrigerated: 8 days; Frozen: 3 months

Reference Interval:
0-1 year: 0-200 IU/mL
2-12 years: 0-240 IU/mL
13 years and older: 0-330 IU/mL
CPT Code(s): 86060
Cross References: Anti-Streptolysin O Antibody (Streptolysin O Antibody (ASO)), ASO (Streptolysin O Antibody (ASO))