Sodium, Urine

Cleveland HeartLab S, Test

NEW YORK DOH APPROVED: NO
CPT Code: 84300
Order Code: C2703
ABN Requirement: No
Specimen: Urine
Volume:  5.0 mL
Minimum Volume:  1.0 mL
Container: Urine (Yellow top, no preservative) tube

Collection:

Urine:

  1. Collect and label urine sample according to standard protocols.
  2. Transfer urine from a clean urine cup into a Yellow Top tube using the vacutainer transfer device included with the Yellow Top tube.
  3. Cap tube tightly.
  4. Label sample according to standard protocols.

Transport: Store urine at 2-8°C after collection and ship the same day per packaging instructions provided with the Cleveland HeartLab, Inc. shipping box.

Stability:

Ambient (15-25°C): 7 days
Refrigerated (2-8°C):
7 days
Frozen (-20°C):
7 days
Deep Frozen (-70°C):
7 days

Causes for Rejection: Specimens other than urine without preservatives; improper labeling; samples not stored properly; samples older than stability limits

Methodology: Ion Selective Electrode (ISE)

Turn Around Time: 2-3 days

Reference Range:

Agemmol/L
All Ages14-216

Intended Use: Evaluation of renal function, electrolyte balance.