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Beta-Galactosidase Deficiency

Test ID: 


CPT code:



β-Galactosidase Deficiency, Leukocytes

Galactosialidosis, MPS IVb

Morquio B Disease

Clinical Use:

Diagnose patients with β-galactosidase deficiency, Morquio disease type B (MPS IVb), and combined β-galactosidase/neuraminidase deficiency (galactosialidosis)

Specimen Type:

Whole blood

Requested Volume: 

10 mL

Minimum Volume: 

5 mL

Container Type: 

Yellow-top (ACD) tube


Refrigerate after collection. Transport to the testing lab using cool pack or transport kit. Do not allow the sample to freeze. Sample must arrive in the laboratory within four days of collection.

Storage Instructions:


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