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 # |
Protein, Total, Pleural Fluid
Test Code17427
CPT Codes
84157
Preferred Specimen
1 mL pleural fluid in sterile, plastic, leak-proof container or tube
Minimum Volume
0.2 mL
Instructions
Freeze and ship frozen on dry ice
Transport Temperature
Frozen
Specimen Stability
Room temperature: 7 days
Refrigerated: 28 days
Frozen: 28 days
Refrigerated: 28 days
Frozen: 28 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis
Methodology
Spectrophotometry (SP)
Setup Schedule
Set up: Daily; Report available: 1 day
Reference Range
Transudate | ≤3.0 g/dL |
Exudate | >3.0 g/dL |
Clinical Significance
An elevated pleural fluid protein level may indicate tuberculosis or parapneumonic effusion.
Performing Laboratory
Quest Diagnostics Nichols Institute |
14225 Newbrook Drive |
Chantilly, VA 20153 |