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St. John Health System
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Index:

Arylsulfatase A, Urine

Order Name Arylsulfa A Ur
Test Number: 6904789
Revision Date 12/12/2022
Test Name Methodology LOINC Code
Arylsulfatase A, Urine
Quantitative Colorimetry  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 10 mL Urine, 24-hour 24 hour Urine Container Refrigerated
Alternate 1 10 mL Urine Aliquot Sterile Urine container Refrigerated
Instructions Specimen Type: Plastic urine container
Specimen Storage: Frozen coolant April - October. November - March refrigerate coolant
Specimen Collection: 24 hour volume is required, Refrigerate during collection. No preservative.
Special Instructions: Testing referred to Mayo Medical Laboratory ML#ARSU Was 8777
Specimen Stability: Ambient: Not Available, Refrigerated : Not Available, Frozen: Not Available
GENERAL INFORMATION
Expected TAT 8 - 10 days 
Notes Labcorp Test Code: 201752
CPT Code(s) 84311
Internal Comments Bulk Load by PS and JK 4/11/2017
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Reference Lab