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0095227
Arylsulfatase A, 24-Hour Urine
ARYLSULF A
Ordering Recommendation
New York DOH Approval Status
This test is New York state approved.
Specimen Required
Patient Preparation
Collect
24-hour urine. Do not use preservatives. Keep refrigerated during collection.
Specimen Preparation
From a well-mixed 24-hour collection, 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
Methodology
Quantitative Colorimetry/Enzymatic Assay
Performed
Varies
Reported
9-19 days
Reference Interval
By report
Interpretive Data
Compliance Category
Performed by non-ARUP Laboratory
Note
Hotline History
Hotline History
Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
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 | 59462-2 |
| 2013302 | Arylsulfatase A - Reviewed By | 18771-6 |
* 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
