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Test Code
1PV
Test Name
Volume Measurement
CPT Codes
81050
Included Tests
  • Creatinine, 24-Hr Urine
  • Collection Period
  • Preservative
  • Volume
Expected Turnaround Time
1 day
Clinical Utility

Can be used in the evaluation of renal function.
Specimen and Container Info

Specimen Type: 24 Hour Urine

Collection Container: 24 Hour Plastic Urine Container

Minimum Acceptable Volume:  0.4 mL
Collection Instructions

Urine should be collected in a 24-Hour plastic urine container with no preservative.

See Special Instructions:

HNL Lab Medicine 24-Hour Urine Collection
Processing and Submission Instructions

Urine should be well mixed before aliquoting.

Acceptable Aliquot Containers:

    • Clear top (no additive/no preservative)
    • Plastic aliquot (no additive/no preservative)
Transport Instructions

Transport to the laboratory refrigerated.
Stability Requirements

Room Temperature

48 hours

Refrigerated

7 days
Methodology
Rate
Reference Intervals

HNL Lab Medicine Chemistry Reference Intervals
Performing Location
Roble Road Core Laboratory
Testing Schedule
Routine, daily
The American Medical Association (AMA) Current Procedural Terminology (CPT) codes published by HNL Lab Medicine are guidelines and are intended for informational purposes only. CPT coding is the exclusive responsibility of the billing entity. View the Terms.
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