Measures G6PD enzyme activity linked with red blood cell protection from oxidative stress.
Download Glucose-6-phosphate Dehydrogenase Test Visual Guide infographic (PNG)
| Result context | Guide |
|---|---|
| Normal activity | lab specific |
| Low activity | deficiency signal |
| Borderline | repeat/context review |
G6PD may be falsely normal during or soon after hemolysis; timing matters.
Glucose-6-phosphate Dehydrogenase is a laboratory test that measures a result in a Blood (EDTA) sample. It may be ordered to investigate symptoms, support a diagnosis or monitor a condition, depending on your clinician's advice.
The current booking price is shown at Rs. 685 against an MRP of Rs. 805, inclusive of taxes where applicable.
No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions. Home sample collection is available in serviceable cities. A trained phlebotomist collects the sample using sterile equipment, and the report is shared online after processing.
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 | enzyme activity | Use the reference range printed on your final report. |
| Low G6PD | Below lab range | Supports G6PD deficiency evaluation. |
| Normal during crisis | Possible | Testing may be repeated after hemolysis settles. |
| Reason | Description |
|---|---|
| Enzyme deficiency | Checks an enzyme that protects red blood cells. |
| Hemolytic anaemia review | Used when red cells break down too quickly. |
| Medicine safety | May be checked before medicines that trigger hemolysis. |
| Situation | Description |
|---|---|
| Symptoms | Jaundice, dark urine, fatigue, pale skin, fast heartbeat. |
| Risk context | Family history, male sex, African/Mediterranean/Asian ancestry. |
| Trigger context | Certain medicines, infections or foods can trigger symptoms. |
| 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 | Avoid testing during/just after acute hemolysis when possible. |
| Interpretation | Genetic and clinical context matter. |
Home sample collection for Glucose-6-phosphate Dehydrogenase is available in the cities below, subject to confirmation of your pincode at booking.
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Your sample is collected by a trained phlebotomist and sent to the partner laboratory for analysis. The laboratory processes the sample using its validated procedures and quality controls. Your final report shows the result, unit and reference range used for that test. Discuss an unexpected or abnormal result with your clinician.