Service Description

The ASO (Antistreptolysin O) Quantitative test measures the level of antibodies produced by your immune system in response to a Streptococcus infection. Elevated levels can indicate a recent or past strep infection and help diagnose related complications. Common reasons for testing include: Detecting recent or past Streptococcus infections Evaluating complications such as rheumatic fever or post-streptococcal glomerulonephritis Monitoring ongoing or recurrent infections Supporting diagnosis when symptoms such as fever, joint pain, or rash are present Specimen Type: Blood draw Turnaround Time: Typically 1–3 business days Collection Available: In-office or mobile blood draw services