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Homovanillic Acid (HVA), Urine
T336
Methodology: | Quantitative High Performance Liquid Chromatography |
Performed: | Sun, Tue-Sat |
Reported: | 2-5 days |
Specimen Required: | Patient Preparation: Abstain from medications for 72 hours prior to collection. Collect: 24-hour OR Random urine – 4 ml. Refrigerate 24-hour specimens during collection. Specimen Preparation: Transfer 4 mL aliquot from a well-mixed 24-hour or random collection to a Standard Transport Tube. Record total volume and collection time interval on transport tube and test request form. Storage/Transport Temperature: Refrigerated. Unacceptable Conditions: Specimen types other than urine. Stability: Ambient: Unacceptable; Refrigerated: 1 week Note: This test is approved for NY. Performing Lab ARUP Laboratory |
CPT Code(s): | 83150 |