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Test Code LAB446 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 10 mL aliquot from a 24 hour urine collection.  Record the total volume on the lab requisition.

Additional Codes

Orderable Codes:

Epic Code Atlas Code Mayo Access ID Order LOINC
LAB446 UNA24 FAH5874 2956-1

Result Component(s);

Reporting Name Epic Code Atlas Code Mayo Access ID Result LOINC
Sodium, Urn, Random 12301002168 UNAR FAH235 35678-2
Sodium, Urn, 24hr 12301002167 UNACAL FAH5039 21527-7
Urine Volume 12301000973 VOLUME FAH108 3167-4
Collection Period 12301001313 PERIOD FAH107 N/A

 

Specimen Information

Container Specimen Temperature Collect Vol Submit Vol Min Vol Stability
Jug A 24 Hour Urine Refrigerate 24 Hour 10 mL 0.5 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 7600

Reference Range

Age Sex Low High Units
0 - 1 month All 0.3 3.5 mmol/24h
1 month - 16 years All 40 180 mmol/24h
≥16 years All 40 220 mmol/24h

 

Section

Chemistry-1

Performing Location

University of Vermont Medical Center

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

Yes