- 91135
Homovanillic Acid (HVA), Urine
Specimen:
Collect
- Timed Urine in Timed Urine Container
Also Acceptable:
- Random Urine in Sterile Specimen Container
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
2-6 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
Last Updated: September 16, 2024 @ 9:13 am
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Common Lab Definitions
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