This test detects glucosylceramidase activity.
Test Code | B0010 |
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Test Summary |
This test detects glucosylceramidase activity. |
Turn Around Time | 3 days |
Acceptable Sample Types | Dried Blood Spots , Whole Blood (EDTA) |
Acceptable Billing Types | Institutional Billing , Self (patient) Payment |
NY Approved | Yes |
This test detects glucocerebrosidase (glucosylceramidase) enzyme activity that has been associated with Gaucher disease.
This test may be appropriate for individuals with a clinical suspicion of Gaucher disease and/or individuals with a family history of Gaucher disease.
Gaucher disease is associated with accumulation of harmful lipids throughout the body. There are 5 types of Gaucher disease. Type 1 Gaucher disease is the most common form, with a variable age of onset and symptom severity. Symptoms typically include hepatosplenomegaly, anemia, easy bruising, lung disease, and bone abnormalities. Type 2 and Type 3 Gaucher disease both affect the central nervous system and symptoms typically include the symptoms of Type 1 Gaucher disease plus abnormal eye movements, seizures, and brain damage. Type 2 Gaucher disease typically onsets in infancy and rapidly progresses, while Type 3 Gaucher disease typically progresses slower. The perinatal lethal form of Gaucher disease has symptom onset during pregnancy or in early infancy. Symptoms include hydrops fetalis, ichthyosis, skin abnormalities, hepatosplenomegaly, distinct facial features, and severe neurological problems. Death usually occurs a few days after birth. The cardiovascular form of Gaucher disease typically show symptoms of calcified heart valves, eye abnormalities, bone disease, and splenomegaly. The incidence of Gaucher disease is estimated to be ~ 1 in 50,000.
Collection Container(s) |
Dried blood spot card |
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Collection |
Follow kit instructions. Briefly, allow blood to saturate the card until indicated areas are filled and blood has soaked through the card. Air dry the card at ambient temperature for at least 3 hours.
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Sample Condition |
Follow the instructions provided with the collection set. Store the dried blood at ambient temperature for up to two days. If the specimen cannot be sent as soon as it is dry, the filter paper should be placed in a sealable plastic bag and stored in a refrigerator (≤ 8°C) or preferably in a freezer. |
Shipping |
Follow kit instructions. Double bag and ship overnight at ambient temperature. |
Collection Container(s) |
EDTA (purple top) |
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Collection |
Infants (< 2-years): 2 to 3 mL; Children (>2-years): 3 to 5 mL; Older children and adults: Minimum 5mL. The blood tube should be inverted several times immediately after blood collection to prevent coagulation. |
Sample Condition |
Store at ambient temperature. Do not refrigerate or freeze. |
Shipping |
Ship overnight at ambient temperature ensuring receipt within 5-days of collection. |
SPECIAL SAMPLE INSTRUCTIONS |
Clotted or hemolyzed samples are not accepted. |
Select the correct test for your patient, and download and fill out the Clinical Genomics test requisition form.
Obtain a sample for testing from the patient using one of the provided Revvity Omics test packs.
Send samples and all required forms back to Revvity for processing using pre-paid shipping label.
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