Osmolality, Serum or Plasma

Specimen Container

Gold

Specimen Collection Type

Serum

Minimum Volume To Collect (Ml)

0.5 mL

Pediatric Volume To Collect (Ml)

0.3 mL

Stability

Ambient Stability: 24 hrs
Refrig Stability: 7 days
Frozen Stability: Unable

Unacceptable Conditions

Hemolysis; EDTA plasma

Preferred Transportation Temperature

REFRIGERATED

Performed

Sun-Sat

Reported

Same day

Methodology

Freezing Point

Lab Department

Core

Testing Location

IHC

Test OR Panel

Test

Unit of Measurement

mOsmol/kg

CPT Codes

83930

LOINC

2692-2

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