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Test Code UNAR Sodium, Random, Urine

Additional Codes

Epic: LAB444

Specimen Required

Specimen Type: Urine

Collection Container/Type

Preferred: Sterile Container

Acceptable: Clear top (no additive)

Submission Container/Tube: Clear top (no additive)

Specimen Volume: 3 mL

Collection Instructions: 

  1. Collect a random urine sample.
  2. No preservative

Specimen Minimum Volume

0.5 mL

Specimen Stability

Room temperature: 1 month

Refrigerated: 1 month

Frozen: 1 year

Reference Range

See laboratory report

Rejection Due To

Unlabeled, mislabeled, wrong tube type, QNS, exceeds specimen stability requirements.

Day(s) and Time(s) Performed


Report Available

Same day

Method Name

Indirect (diluted) Ion-selective electrode

Special Instructions

Patient Collection Instructions