Measures ASO antibodies used to review recent streptococcal infection response.
Download Anti Streptolysin - O (aso) Test Visual Guide infographic (PNG)
| Result context | Guide |
|---|---|
| Lower | less supportive |
| Raised | recent strep context |
| Trend | paired sample may help |
ASO indicates immune response and does not prove current throat infection by itself.
Anti Streptolysin - O (aso) is a laboratory test. Measures antibodies to streptolysin O.
Your clinician can advise whether this test is appropriate for you. The result should be read with the laboratory range, symptoms, medical history and other relevant results. The listed sample type is Blood (Serum).
Reference ranges vary by laboratory and method. Use the range printed on your final report. The information below is educational only.
| Measure | Typical guide | Note |
|---|---|---|
| Result unit | IU/mL | Use the reference range printed on your final report. |
| High ASO | Above lab cut-off | May suggest recent group A strep exposure. |
| Trend use | Repeat titre | Rising or falling values may be more useful than one result. |
| Reason | Description |
|---|---|
| Strep exposure marker | Measures antibodies to streptolysin O. |
| Post-strep review | Used when rheumatic fever or kidney inflammation is suspected. |
| Symptom support | Helps connect current symptoms with earlier strep infection. |
| Situation | Description |
|---|---|
| Symptoms/context | Joint pain, fever, rash, swelling, urine changes after sore throat. |
| Risk context | Recent throat or skin infection. |
| Follow-up users | People being evaluated for post-streptococcal complications. |
| Topic | Guidance |
|---|---|
| Fasting | No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions. |
| Timing | Antibodies rise after infection, not immediately. |
| Interpretation | ASO is not a throat infection culture. |
The current Anti Streptolysin - O (aso) price in Kalaburagi is Rs. 645. The final booking details are shown before you confirm.
No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions.
Select Add to Cart or Book Now, choose a suitable slot and provide your address and pincode. Home collection is available where serviceable.
Payment is made after sample collection. Review the final booking amount before confirming your order; the collection team can confirm the available payment methods.
Your report shows the laboratory reference range. A doctor can interpret the result together with your symptoms, medical history and other tests.
Thyrocare states that most test reports are available within 24–48 hours after the sample reaches the laboratory, depending on the test. This is a general estimate, not a guaranteed turnaround for this test; sample transport time is additional. Completed reports are shared digitally.
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