Osmolality, Serum

CERNER / EPIC MNEMONIC: OSMO
POE DESCRIPTION: OSMOLALITY
CPT CODE: 83930
DAYS PERFORMED: Specimen accepted daily, 24 hours
TURNAROUND TIME: Routine: 8 hours; stat: 1 hour
CONTAINER TYPE:

SST tube

SPECIMEN REQUIREMENTS: Blood (serum)
MINIMUM VOLUME: 0.2 mL blood (0.1 mL serum)
REFERENCE RANGE: 278-305 mOsm/kg