Test Code LAB122 Sodium - Serum or Plasma
Useful For
Sodium measurements are used in the diagnosis and treatment of aldosteronism, diabetes insipidus, adrenal
hypertension, Addison’s disease, dehydration, inappropriate antidiuretic hormone secretion or other diseases involving electrolyte imbalance.
Performing Laboratory
- Asante Rogue Regional Medical Center (ARRMC)
- Asante Three Rivers Medical Center (ATRMC)
- Ashland Community Hospital (AACH)
Performing Department
Chemistry
Specimen Required
Outpatient clients MUST draw SST
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Centrifuge and refrigerate within 2 hours of collection
Primary tube: Spun SST stable 24 hours at 2° to 8° C
Serum stable 48 hours if aliquoted and refrigerated at 2° to 8° C
Reject Due To
- Hemolysis
- Quantity not sufficient (QNS)
- Lack of Two Patient Identifiers:
- 1-Patient's First & Last name
- 2-Patient's Date of Birth
Day(s) Performed
Report Available
- Routine – same day
- ASAP – 2 hours after receipt of specimen in lab
- STAT – 1 hour after receipt of specimen in lab
Method Name
Ion Selective Electrode
CPT Code Information
84295 - Sodium; serum, plasma
Billing Code
2051183