Arylsulfatase A Deficiency
Metachromatic Leukodystrophy (MLD)
Diagnose patient with metachromatic leukodystrophy (MLD)
Yellow-top (ACD) tube
Refrigerate after collection. Transport to the testing facility using cool pack. Do not allow sample to freeze. Sample must arrive in the laboratory within four days of collection.
Quantity not sufficient for analysis; specimen frozen; specimen not received within four days of collection; incorrect specimen collection tube; gross hemolysis; unable to isolate white blood cells