Wolman Disease, Cholesteryl Ester Storage Disease (CESD)
18 days
Determination of enzyme activity against 4-methylumbelliferyl-palmitate.
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Enzyme test for LAL activity. Diagnoses Wolman disease and cholesteryl ester storage disease.
Whole Blood (EDTA) or dried Blood spot
3 mL whole blood or two circles dried blood spot
Lavender top (EDTA) tube (whole blood) or Whatman Protein Saver Card 903 (dried blood spot)
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Refrigerated | 4 days |