Test ID: NA
CPT code: 84295
LOINC: 2951-2
Specimen Type: SERUM OR PLASMA
Frequency: Setup: Daily; TAT <24 hrs
Instructions: 0.5mL serum (SST or red) separate from cells. Alt/ heparinized plasma
(PST).
Text: Evaluate electrolytes, acid-base balance, water balance, water
intoxication; diagnose dehydration.
Methodology: ISE