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Test Code LAB107 OSMOLALITY

Additional Codes

Internal: 10367

External: OSMO

Beaker: LAB107

PERFORMED AT

SBH LABORATORY

Specimen Requirements

Container Type: Serum Separator (Gold Top)
Specimen Type: Serum
Preferred Volume: 1 mL
Emergency Minimum Volume: 0.75 mL
Specimen Processing: Separate serum from cells as soon as possible by centrifugation. Store and transport refrigerated.

Unacceptable Conditions: Plasma or specimens that exceed stability requirements.

 

Stability:

Temperature Time
Room Temp 48 hours
Refrigerated (preferred) 48 hours

Method

Freezing Point Depression

Synonyms

Serum Osmolality

CPT Codes

83930

Department

Chemistry

Test Schedule

Daily and STAT

Reference Lab

SCHS