Home
HelpTest Code LAB446 Urine Sodium, 24 Hour
Performing Lab
Arnot Ogden Medical Center
Ordering Recommendations
Assessing acid-base balance, water balance, water intoxication, and dehydration.
Collect
Urine
Collection Device
24 Hour Collection Jug Free of Preservatives
Specimen Volume
5 mL
Stability (from collection to initiation)
| Room Temp | 45 Days |
| Refrigerated | 45 Days |
Storage/Transport Temperature
Room Temp, Refrigerated
Minimum Requirements
1 mL
Methodology
Potentiometry Ion Selective Electrode
Start Date
5/2/2020
Last Review Date
7/12/25 Es
Collection Instructions
See Collection Instructions - 24 Hour Urine.
24 hour urine collection, keep refrigerated during collection period.
Remarks
TURN AROUND TIME
8 hours
Specimen Preparation
Tech will enter 24 hour urine volume.
Invert well before taking aliquot