Test library
Gaucher Disease Carrier Blood Test
Gaucher disease carrier testing is a DNA blood test that looks for mutations in the GBA gene linked to Gaucher disease. It helps identify carriers, especially in populations where the condition is more common.
Order Gaucher Disease Carrier Test
Order online and visit a local collection site, or choose an at-home kit where available. No referral and no insurance required.
Order Gaucher Disease Carrier Test- Typical turnaround
- 1-3 business days
- Starting price
- From $199
- Results
- Confidential, online
Quick answer
Gaucher disease carrier testing examines the GBA gene for mutations that cause Gaucher disease, an inherited condition affecting how the body processes certain fats. It is used to find carriers who do not have the disease but could pass it to a child. The test is a blood draw and is often considered alongside other carrier screens.
What this test measures
Gaucher disease is an autosomal recessive disorder caused by mutations in the GBA gene. People with the disease lack enough working enzyme to break down a fatty substance, which can lead to an enlarged liver or spleen, low blood counts, and bone problems. Carriers have one altered copy of the gene and typically do not have symptoms.
The test analyzes DNA from a blood sample to look for the more common GBA mutations. Carrier status is reported when one mutation is found. Because the condition is more frequent in certain populations, including people of Ashkenazi Jewish descent, testing is often offered in that context, though it can be done for anyone with a family history.
A carrier result does not mean the person has Gaucher disease. It means there is a chance of passing the condition if a partner is also a carrier. Genetic counseling is recommended so results and reproductive options can be explained. A qualified healthcare provider or genetic counselor interprets the findings.
- GBA gene mutation analysis
- Common Gaucher disease mutations
- Carrier status classification
- GBA sequencing when indicated
- Enzyme activity when clinically requested
- Related carrier panel markers when ordered together
Why people order this test
- Determine carrier status before or during pregnancy
- Evaluate a family history of Gaucher disease
- Screen within populations where the condition is more common
- Support reproductive planning with a genetic counselor
- Follow up when a partner is a known carrier
- Combine with other carrier screening tests
How to prepare
No fasting is required for this test. A blood sample is collected from a vein, usually at the arm. Genetic counseling is often recommended before or after testing to explain the results.
Understanding your results
Results are typically available within one to three business days after the laboratory receives the sample. The report states whether a GBA mutation was found and whether the person is a carrier. A qualified healthcare provider or genetic counselor explains the implications for family planning.
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Frequently Asked Questions
What is Gaucher disease?
It is an inherited condition in which the body cannot properly break down a certain fatty substance, which can affect the liver, spleen, blood, and bones.
Who should consider carrier testing?
It may be offered to people of Ashkenazi Jewish descent, those with a family history of Gaucher disease, or anyone planning a pregnancy who wants carrier information.
How is the test done?
A blood sample is collected from a vein and the DNA is analyzed for mutations in the GBA gene.
Does being a carrier mean I have Gaucher disease?
No. Carriers have one altered copy of the gene and usually have no symptoms, but they can pass the mutation to a child.
Is genetic counseling recommended?
Yes. Counseling helps explain what a carrier result means for the person and for family planning.
Ready to get tested?
Order online and visit a collection site near you, or choose a mail-in kit. No referral and no insurance required.
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