Antistreptolysin O
Also Known As: ASO
Consult for Antistreptolysin O at
Samyak.
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About the Test
Description:
An antibody to Streptolysin O, a toxin made by the Group A streptococcus bacteria.
Clinical Significance:
Detect a recent streptococcal infection in a patient who has symptoms that may be due to an illness caused by a previous streptococcal infection.
More about Tests
Learn more about laboratory testing
Target Levels (where applicable)
REFERENCE INTERVALS FOR ADULTS: Cutoff: <200 IU/mL
What is being checked
INCREASE IN: Recent strep infection.
DECREASE IN: NA