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An Antistreptolysin O (ASO) Antibody Test looks for antibodies your body makes after a strep infection. Many labs call it an ASO titer or antistreptolysin O titer. If your doctor ordered this, you can book at participating labs on LabFinder.
Some providers list it as ASO antibodies or antistreptolysin O titer. It checks your blood for antibodies to a toxin made by group A strep. Levels can help show if you had a recent strep infection that may be linked to symptoms in the heart, kidneys, joints, or skin.
Common reasons: follow up after suspected or confirmed strep throat or scarlet fever, check causes of joint pain, rash, or fever, look into possible rheumatic fever, or check kidney concerns after a sore throat or skin infection. Your doctor may pair this with other tests for a clearer picture.
You will check in and confirm your order. A phlebotomist cleans your arm and takes a small blood sample. A bandage is placed and you can head out. Most visits take about 10 to 20 minutes from arrival to finish.
Yes, this is a quick, routine blood draw and is considered very safe. You might feel a quick pinch, notice a small bruise, or feel a little lightheaded for a moment afterward, but those effects usually fade quickly. Be sure to tell the staff if you take blood thinners, have a bleeding disorder, or if you have fainted during blood draws before. They will take extra care to keep you comfortable.
Ask about fasting: most people do not need to fast, but follow your doctor’s note. Hydrate normally: water helps with the draw. Avoid a very heavy meal right before: simple meals are fine. Tell the team about recent antibiotics: treatment timing can affect antibody levels. Bring prior results and a medication list: this helps your doctor compare trends.
Recent strep throat or scarlet fever, rheumatic fever, post strep kidney inflammation, ongoing joint pain after a sore throat, and strep skin infections like impetigo. Results are interpreted in context. Your doctor will review your numbers along with your history and symptoms before suggesting next steps.
You can compare locations, see time slots, and book online at participating labs. It is easy to search for a convenient location in your area or by city or ZIP. Coverage varies by plan and provider, so check your benefits or ask the lab when you book.
Book on LabFinder: find a lab today on our lab finder and request a test doctor guided.
The information on this page and throughout the LabFinder website and mobile app is for general informational purposes only. It is not intended to serve as medical advice, diagnosis, or treatment. For personalized medical advice or specific health concerns, please consult your healthcare provider directly.
Booking a Antistreptolysin O (ASO) Antibody Test is easy using LabFinder. Just choose your location and enter your insurance information to find the closest Antistreptolysin O (ASO) Antibody Test near you.
To make a same-day appointment for a Antistreptolysin O (ASO) Antibody Test, just choose your location and your insurance information to find the closest Antistreptolysin O (ASO) Antibody Test location near you. If there's availability for a same-day appointment at a nearby lab location, then you will be able to book it easily through LabFinder.
LabFinder allows you to easily schedule a Antistreptolysin O (ASO) Antibody Test. You can search by location and insurance to easily book a Antistreptolysin O (ASO) Antibody Test near you.
LabFinder allows you to easily make an appointment for a Antistreptolysin O (ASO) Antibody Test online. To make an appointment for a Antistreptolysin O (ASO) Antibody Test online, just choose your location and your insurance information to find the closest Antistreptolysin O (ASO) Antibody Test near you.
Yes, you can get a Antistreptolysin O (ASO) Antibody Test without insurance. LabFinder allows you to search and select "Self-Pay" when booking a Antistreptolysin O (ASO) Antibody Test. While pricing for the test may not be immediately available, please check by calling the lab company directly for pricing.