Osmolality

Test Code
LAB107 1230100009


Alias/See Also
OSMO
OSM


CPT Codes
83930

Includes
OSMOLALITY MEASURED, SERUM


Preferred Specimen
Serum


Transport Container
SST


Transport Temperature
Refrigerated


Specimen Stability
Anticoagulants will interfere.


Reference Range
Result Checking Type Low (N) High (N) Numeric Range (N)
Reference Range 275 300 275-300


Performing Laboratory
MWH LAB



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.