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Test Code OSMOLALITY BLOOD OSMOLALITY BLOOD

Department

Chemistry

Group Components

OSMOLALITY

Specimen Type

Serum and Plasma

Container

Lithium heparin (green-top) or No additive with gel (gold top)

Standard Volume

4.5ml

Minimum Volume

1ml

Pediatric Volume

0.5ml

Method

Freezing Point Depression

Ship Temperature

Refrigerated

Stability Room Temp

24 hours

Stability Refrigerated

48 hours

Stability Frozen

N/A

CPT Code

83930

Days Test Set Up

Monday through Sunday