- Patient/Guest
- Phlebotomist
- Updates
| Pleural Fluid Exam | - | 
|---|
| Examine pleural fluid | ||
|  | Synonym | See updates | 
|  | Test Code | CDCPR0004 | 
|  | Test Type | Clinical Pathology | 
|  | Pre-Test Condition | See updates | 
|  | Report Availability | 3 D(s) | 
|  | # Test(s) | Multiple | 
| Test details | Sample Report | 
|---|---|
| Pleural Fluid Exam |   | 
|  | Synonym | See updates | |
|  | Test Code | CDCPR0004 | |
|  | Test Category | Pleural infection | |
|  | Pre-Test Condition | See updates | |
|  | Medical History | See updates | |
|  | Report Availability | 3 D(s) | |
|  | Specimen/Sample | Pleural fluid; 5 mL; St Cont | |
|  | Stability @21-26 deg. C | 6 Hr(s) | |
|  | Stability @ 2-8 deg. C | 24 Hr(s) | |
|  | Stability @ Frozen | NA | |
|  | # Test(s) | Multiple | |
|  | Processing Method | Microscopy | |
| **Pleural Fluid Examination****FDA Status**: Standard laboratory procedure under CLIA; no specific FDA approval required.**Other Names**: Pleural Fluid Analysis, Thoracentesis Fluid Test.**Historical Breakthrough**: Developed in the 1960s to diagnose pleural diseases, advancing pulmonology.**Key Purpose and Impact**: Analyzes pleural fluid for cells, pathogens, and chemistry to diagnose pleural effusion or infection.**Preparation and Patient History**: Fluid via thoracentesis; report chest pain, dyspnea, or pleural effusion.**Consent Requirement**: Required for invasive thoracentesis.**Clinical Value**: Sensitivity ~90%; specificity ~95%; identifies cause in ~60% of cases; guides therapy.**References Cited**: Testing.com Fluid Analysis 2023; Labcorp Pleural Fluid Test 2025; UpToDate Pleural Effusion 2025 | 
