Ordering Recommendation
Mnemonic
ARYLSULF A
Methodology

Quantitative Colorimetry/Enzyme Immunoassay

Performed

Varies

Reported

9-17 days

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect

24-hour urine. Do not use preservatives. Keep refrigerated during collection.

Specimen Preparation

Transfer 6 mL urine to ARUP Standard Transport Tubes. (Min. 2.5 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Random urine.

Remarks

Indicate total volume.

Stability

Ambient: Unacceptable; Refrigerated: 2 weeks; Frozen: Unacceptable

Reference Interval

By report

Interpretive Data



Compliance Category

Performed by non-ARUP Laboratory

Note
Hotline History
N/A
CPT Codes

84311

Components
Component Test Code* Component Chart Name LOINC
0095226 Arylsulfatase A, 24-Hour Urine 42726-0
2013301 Arylsulfatase A - Interpretation 50595-8
2013302 Arylsulfatase A - Reviewed By 59465-5
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • ARSA Deficiency
  • Arylsulfatase A Deficiency
  • Metachromatic Leukodystrophy
  • MLD
Arylsulfatase A, 24-Hour Urine

Mayo Clinic Laboratories