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Test Code UNA24 SODIUM, URINE, 24 HOUR

Important Note

The 24 hour urine sample should be delivered to the lab within 12 hours of collection completion.

For Outside Hospital Clients, submit a 5 mL aliquot from a 24 hour urine collection.  Record the total volume on the lab requisition.

Additional Codes

Primary ID

Epic Code

Mayo Access ID

UNA24

LAB446 FAH5874

 

Specimen Information

Container

Specimen

Temperature

Collect Vol

Submit Vol

Min Vol

Stability
Jug A 24 Hour Urine

Refrigerate

24 Hour 10 mL 1 mL 5 days

 

Test Schedule / Analytical Time / Test Priority

Daily 8 am-4:30 pm / Same day / Available STAT

Method

Ion Selective Electrode

CPT(s)

Description CPT Code
Sodium, Urine 84300

 

Instrumentation

Ortho Vitros 5600

Reference Range

0-1 year: 0.3-3.5 mEq/24 Hours
1-16 year: 40-180 mEq/24 Hours
≥16 year: 40-220 mEq/24 Hours

Section

Chemistry-1

Performing Location

University of Vermont Medical Center

Is the UVMMC lab NY State Certified to perform this testing?  Yes/No

Yes

LOINC Code Information

Result Code Reporting Name LOINC Code
UNAR Sodium, Urn Random 35678-2
UNACAL 24h Calc. 21527-7