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Laboratory Test Directory

Amylase, Urine Output


Name Method Department Units
Amylase, Urine Timed Enzymatic, reflectometry
Core Lab, Chemistry, Routine

Specimen Requirements

Urine, 24 hours

Container Type Container Size Specimen Volume

24 hour urine container


Room temperature - 7 day(s)
Refrigerated - 1 month(s)

Specimen Preparation

  • Refrigerate during collection
  • Urine collection: Note start and stop dates and times on requisition
  • Ship entire specimen to laboratory refrigerated

Reasons for Rejection

  • Use of urine preservative
  • Collected in diaper or cotton balls
  • Gross hemolysis
  • Frozen specimen
  • Loss of some specimen during collection


Record start and stop time and date on the requisition. Instruct patient on proper collection. At the beginning of collection have patient void and discard this urine. Begin timing collection at this point and collect all urine until the end of the collection period. Have patient void and save urine at the final collection point.

CPT Code

  • 82150