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Urine homovanillic acid
Lab code: UTHVA
Test Synonyms:
HVA (urine); Homovanillic acid (urine)
  NOTE: This test is performed at an external reference lab.
Chemistry (Sendouts)
Inpatient Req:
Core Lab (#84927)  
Outpatient Req:
Clinical Labs (#83608)  
Timed Urine
24 hour urine required. Collect urine in acid (acetic acid) container.
Result Time:
3-4 days   Cost: $$$
Reference Interval:
Important Information:
See reference laboratory website for detailed test information (accessible via the (i) below).