A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Osmolality, Serum
Test Code31191
CPT Codes
83930<br /> **Restricted use** This code is available for client # 58705 only.
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 4 days
Refrigerated: 5 days
Frozen: 14 days
Refrigerated: 5 days
Frozen: 14 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic • Grossly icteric • Heparinized plasma
Methodology
Freezing Point Depression
Setup Schedule
Night Sets up 3 days a week.
Report Available
Reports in 3 to 6 days.
Clinical Significance
For evaluation of fluid and electrolyte balance.