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23040 Sodium, Urine Random

Sodium, Urine Random
Test Code: NA-RU
Synonyms/Keywords
Na, Random Urine​
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
​No Urine​
 Urine Jug
 Urine Container​
10 mL ​ 0.5 mL ​
Collection Processing Instructions
Aliquot from random urine without preservative.
Specimens collected with sulfamic acid, 6N HCl, 33% acetic acid, or boric acid are also acceptable.
 
Specimen Stability Information
Specimen Type Temperature Time
Urine-no preservative​ ​Refrigerate ​4 days
Urine​-preservative Refrigerate​ 7 days​
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
​Diagnostic Treatment Center ​Monday through Sunday​ ​Less than 2 hours ​ISE/Siemens Dimension
​Flambeau Hospital ​Monday through Sunday​ ​​Less than 2 hours ​​ISE/Siemens Dimension
​Lakeview Medical Center ​Monday through Sunday​ ​​Less than 2 hours ​​ISE/Siemens Dimension
Marshfield​ Monday through Sunday​ 6-8 hours​ ISE/Beckman AU
Reference Range Information
Performing Location Reference Range
All Performing Sites Not available​
Outreach CPTs
CPT Modifier
(if needed)
Quantity Description Comments
84300  ​
Synonyms/Keywords
Na, Random Urine​
Ordering Applications
Ordering Application Description
​Centricity ​Sodium
​Cerner ​Sodium Level Urine
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
​No Urine​
 Urine Jug
 Urine Container​
10 mL ​ 0.5 mL ​
Collection Processing
Aliquot from random urine without preservative.
Specimens collected with sulfamic acid, 6N HCl, 33% acetic acid, or boric acid are also acceptable.
 
Specimen Stability Information
Specimen Type Temperature Time
Urine-no preservative​ ​Refrigerate ​4 days
Urine​-preservative Refrigerate​ 7 days​
Reference Range Information
Performing Location Reference Range
All Performing Sites Not available​
For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
​Diagnostic Treatment Center ​Monday through Sunday​ ​Less than 2 hours ​ISE/Siemens Dimension
​Flambeau Hospital ​Monday through Sunday​ ​​Less than 2 hours ​​ISE/Siemens Dimension
​Lakeview Medical Center ​Monday through Sunday​ ​​Less than 2 hours ​​ISE/Siemens Dimension
Marshfield​ Monday through Sunday​ 6-8 hours​ ISE/Beckman AU
For billing questions, see Contacts
Outreach CPTs
CPT Modifier
(if needed)
Quantity Description Comments
84300  ​
For most current information refer to the Marshfield Laboratory online reference manual.