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