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Haemoglobin |
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Haemoglobin test to check overall health, to diagnose a medical condition, to monitor a medical condition. |
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Synonym | Hb | |
Test Code | ||
Test Type | Blood | |
Pre-Test Condition | Nothing special | |
Report Availability | Daily | |
# Test(s) | 1 | |
Test details | Sample Report |
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Haemoglobin |
Synonym | Hb | ||
Test Code | |||
Test Category | Blood | ||
Pre-Test Condition | Nothing special | ||
Medical History | Share if any | ||
Report Availability | Daily | ||
Specimen/Sample | Blood | ||
Stability @21-26 deg. C | 6 Hrs | ||
Stability @ 2-8 deg. C | NA | ||
Stability @ Frozen | NA | ||
# Test(s) | 1 | ||
Processing Method | Manual and Automated |
How you prepare If your blood sample is being tested only for hemoglobin, you can eat and drink normally before the test. If your blood sample will be used for other tests, you may need to fast for a certain amount of time before the sample is taken. Your doctor will give you specific instructions. What you can expect For a hemoglobin test, a member of your health care team takes a sample of blood by pricking your fingertip or inserting a needle into a vein in your arm. For infants, the sample may be obtained by pricking the heel. The blood sample is sent to a lab for analysis. You can return to your usual activities immediately after the sample is taken. Results The normal range for hemoglobin is: For men, 13.5 to 17.5 grams per deciliter For women, 12.0 to 15.5 grams per deciliter Normal ranges for children vary with age and sex. The range for a normal hemoglobin level may differ from one medical practice to another. Lower than normal results If your hemoglobin level is lower than normal, you have anemia. There are many forms of anemia, each with different causes, which can include:
Thalassemia — a genetic disorder that causes low levels of hemoglobin and red blood cells If you've been previously diagnosed with anemia, a hemoglobin level that's lower than normal may indicate a need to alter your treatment plan. Higher than normal results If your hemoglobin level is higher than normal, it may be the result of:
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