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Arylsulfatase A, 24-Hour Urine

CPT Code(s): 84311
Specimen Required: Patient Preparation:
Collect: 24-hour urine. Do not use preservatives. Keep refrigerated during collection.
Specimen Preparation: Transfer 6 mL urine to RDL Standard Transport Tubes. (Min. 2.5 mL)
Storage/Transport Temperature: Refrigerated.
Stability: Ambient: Unacceptable; Refrigerated: 2 weeks; Frozen: Unacceptable
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • ARSA Deficiency
  • Arylsulfatase A Deficiency
  • Metachromatic Leukodystrophy
  • MLD
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