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Arylsulfatase A, Leukocytes, Blood

CPT Code(s): 82657
Specimen Required: Patient Preparation:
Collect: Yellow (ACD solution B). Also acceptable: Yellow (ACD solution A).
Specimen Preparation: Transport 7 mL whole blood in the original tube. (Min: 5 mL)
Storage/Transport Temperature: Refrigerated. Also acceptable: Room temperature.
Stability: Ambient: 4 days; Refrigerated: 4 days; Frozen: Unacceptable
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • ARSA DEFICIENCY
  • ARYLSULFATASE A (WBC)
  • ARYLSULFATASE A DEFICIENCY
  • METACHROMATIC LEUKODYSTROPHY
  • MLD
  • WBC ARYL SULFATASE A
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