Test Code UNA24H Sodium, 24 Hour, Urine
Additional Codes
Hospital Ordering Code |
Lab446 Sodium, urine, 24 hour |
Specimen Requirements
Specimen Type: Urine, 24-hour collection
Container/Tube: Plastic urine container
Specimen Volume: Entire collection
Collection Instructions:
1. No preservative.
2. Refrigerate specimen during collection.
Additional Information:
1. Starting and ending times of collection are required.
2. Follow instructions in Urine Collection in Special Instructions.
Performing Laboratory
Unity Point-Sioux City-Chemistry
CPT
81050-Volume measurement for timed collection
84300-Sodium
Methodology
Ion-Selective Electrode (ISE)
Specimen Transport Temperature
Refrigerate
Day(s) Test Set Up
Monday through Sunday