Sign in →

Test Code LAB446 SODIUM, URINE, 24 HOUR

Additional Codes

Internal: 11658

External: NA24H
Beaker: LAB446

PERFORMED AT

SBH LABORATORY
SRH LABORATORY
SMH LABORATORY
SPH LABORATORY
HDH LABORATORY

Specimen Requirements

Container Type: 24-hour Urine Container, Dark Plastic. No Additives.
Specimen Type: 24-hour urine collection
Preferred Volume: 10 mL
Emergency Minimum Volume: 1 mL

Patient Prep: Give patient 24 HOUR URINE COLLECTION Form # F21982 with instructions to document time and date of collection and to return it to lab with entire urine collection.
Collection Procedure: Collect a 24-hour urine in the provided 24-hour urine container. Refrigerate during collection.
Specimen Processing: Aliquot 10 mL of a well-mixed 24-hour urine collection into a leakproof plastic urine container. Record collection time and total volume. Store and transport refrigerated. Centrifuge aliquots before testing.
Required Patient Info: Collection time period in hours and total volume in mL.


Stability:

Temperature Time
Room Temp 2 weeks
Refrigerated 2 weeks
Frozen (-20 øC) 2 weeks

 

Method

ISE

Synonyms

Na Urine 24 Hr

CPT Codes

84300

Department

Chemistry

Test Schedule

Daily

Reference Lab

SCHS