Laboratory Test Detail

Last Updated: May 26, 2019 @ 9:13 am

91135

Homovanillic Acid (HVA), Urine

Specimen:Collect:
  • Timed Urine in Timed Urine Container

Also Acceptable:
  • Random Urine in NONE
Submit:
  • 4 mL (Min:1 mL) Aliquot(s) Timed Urine in Sterile Specimen Container. Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable:
  • 4 mL (Min:1 mL) Random Urine in Sterile Specimen Container. Submit Refrigerated. Submit in a Standard Transport Tube.
Special Handling:
  • 24 HR Urine Collection Preferred
  • Keep Specimen Refrigerated During Collection
  • State Collection Time
  • State Volume
  • For list of potentially interfering medications, call Client Services at 800-700-6891
Stability:Ambient: Unacceptable; Refrigerated: 1 Week(s); Frozen: 2 Week(s); Incubated: Unacceptable
Methodology:
  • Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry
Performed:Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Reported:2-5 Day(s)
CPT Codes:
  • 83150
Interpretive Data:Please see report for interpretive data.
Components:
  • 93518 - HOURS COLLECTED
  • 93388 - URINE VOLUME
  • 93189 - HOMOVANILLIC ACID
  • 93008 - CREAT, UR
  • 93009 - CREATININE
  • 93215 - INTERPRETATION
  • 93637 - HOMOVANILLIC ACID
  • 93597 - HOMOVANILLIC ACID
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