Hemoglobin Free, Urine
- Category
- Urine
- Sample
- Urine sample — preferably first-morning, mid-stream, in a sterile container
- Reports () Terms & Conditions Report time varies with time of sample collection.
- In 5 days
- Fasting
- No Fasting
- Age
- Above 5 Years
Measures free haemoglobin in a urine sample. Free haemoglobin appears in urine when red cells break down inside blood vessels.
Helps detect intravascular haemolysis (e.g., transfusion reactions, PNH, some infections). A urine test shows how much is being passed by the kidneys.
Burning or frequent urination, abdominal or back pain, routine check-ups and pregnancy.
No fasting needed. Give a first-morning, mid-stream urine sample in a sterile container.
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No fasting is needed. You can eat and drink normally unless your doctor has advised otherwise.
Urine sample — preferably first-morning, mid-stream, in a sterile container.
Usually within 3–4 days after the sample reaches the lab. You will receive the report online.