Test Directory

Clear All
Test Code
24CL
Test Name
Chloride, 24Ur
CPT Codes
82436
Expected Turnaround Time
1 day
Clinical Utility

Can be used in the evaluation of electrolyte and acid/base balance.
Specimen and Container Info

Specimen Type: 24-Hour Urine

Collection Containers: 24-Hour Plastic Urine Container

  

Minimum Acceptable Volume: 0.4 mL

Note: This volume does not allow for repeat testing.
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

7 days

Refrigerated

7 days
Methodology
Ion Selective Electrode
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.
© 2026 HNL Lab Medicine. All rights reserved.