Galactosemia Test
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Galactosemia Test
Results
A galactosemia test is a blood or urine test that checks for the enzymes that are needed to change galactose into glucose.
| Normal: | Negative (galactosemia is not present) |
|---|---|
| Abnormal: | Positive (galactosemia is present) |
| Normal: | 18.5–28.5 units per gram (U/g) of hemoglobin (1.19–1.84 milliunits per mole of hemoglobin [mU/mol Hb]): The person does not have galactosemia. |
|---|---|
| Abnormal: | Less than 5 U/g of hemoglobin (less than 0.32 mU/mol Hb): The person has galactosemia. |
5–18.4 U/g of hemoglobin (0.32–1.18 mU/mol Hb): The person may be a carrier of galactosemia and able to pass the disease on to his or her child. |
| Normal: |
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| Abnormal: |
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A newborn screening test that indicates the baby has galactosemia will be confirmed by other tests.
Many conditions can change galactose levels. Your doctor will discuss any significant abnormal results with you in relation to your baby's symptoms and medical history.
Last Updated:
April 20, 2009- Author:
- Maria G. Essig, MS, ELS
- Medical Review:
- Joy Melnikow, MD, MPH - Family Medicine
Siobhan M. Dolan, MD, MPH - Reproductive Genetics
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