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Test Code OS OSMOLALITY

Specimen Tube Description

GREEN LITHIUM HEPARIN

Specimen Type

Plasma

Specimen Required

1ml plasma (Lithium Hep) or 1ml serum

Day(s) and Times(s) Performed

24 hrs a day 7 days a week

Performing Laboratory

United Health Services Laboratories

CPT Code

83930

LOINC

2692-2