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Test Code UHVA24 Homovanillic Acid, Urine

Additional Codes

PathLab UHVA24
Epic ID LAB2114

 

Specimen Requirements

Container/Tube Type: 

24 hour urine collection jug

 

Collection Information: 

Collect 24 hour urine. Urine must be refrigerated during collection.

 

Transport Information: 

Entire specimen.

 

Minimum Sample Volume: 

A refrigerated urine cup with at least 20 ml is preferred if the whole jug is not sent.

 

Remarks: 

24-Hour specimen must be refrigerated during collection. Record total volume and collection time interval on transport tube and test request form.

Random samples accepted for pediatric patients.

Stability/Transport

Temperature Stability Preferred Transport
Refrigerated 7 days X
Frozen 14 days  

 

Performing Lab

Pathology Laboratory

Methodology

High Performance Liquid Chromatography

Day(s) Performed

Monday-Friday

Report Available

1-3 days

CPT Code Information

83150