Arylsulfatase A, 24 Hour, Urine

Test Code
39244


CPT Codes
84311

Preferred Specimen
6 mL of a 24 hour urine collected in a plastic, 10-mL urine tube


Minimum Volume
2.5 mL


Instructions
24-Hour volume is required.
New York Clients-Informed consent is required.

Specimen must be received at least 1 day prior to assay day for processing.
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.

1. Collect a 24-hour urine specimen.
2. No preservative.
3. Refrigerate specimen during collection.


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: Unacceptable
Refrigerated: 14 days
Frozen: Unacceptable


Methodology
Colorimetric • Enzyme Assay

Setup Schedule
Monday-Sunday Morning Report available: 9 Days


Reference Range
≥ 19 nmol/h/mL


Clinical Significance
Detection of arylsulfatase A deficiency using urine specimens.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.