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HelpTest Code OSM Osmolality
Cerner Test Code
OSMO
Acceptable Collection Tube(s) or Specimen
Preferred: Gold SST
Acceptable: GRN PST or Red Top
Specimen Draw Volume
Volume: 1.0 mL
Minimum Volume: 0.5 mL
Processing Instructions
Draw in a Gold SST tube. Allow tube to clot and centrifuge.
Stability
Stability: Room Temp 3 hours, Refrigerated 10 hours, Frozen 1 week
Performed Test Frequency
Everyday
CPT(s)
83930
Methodology
Freezing point
Performing Location
MercyOne Des Moines Laboratory, Hematology