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Test Code
3KSP
Test Name
Kidney Stone, 2 Hour Post
CPT Codes
81050, 82340, 82570, 84105
Included Tests
  • Calcium, 2-Hour Urine
  • Creatinine, 2-Hour Urine
  • Phosphorus, 2-Hour Urine
  • Collection Period
  • Volume
Expected Turnaround Time
1 day
Clinical Utility

Can be used to evaluate the risk of kidney stone development.
Specimen and Container Info

Specimen Type: 24-Hour Urine

Collection Containers: 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.
Transport Instructions

Transport to the laboratory refrigerated.
Stability Requirements

Refrigerated

See individual test listings
Methodology
See Individual Test Listings
Reference Intervals

See individual test listings

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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