- Patient/Guest
- Phlebotomist
- Updates
| Peritoneal Fluid Exam | - | 
|---|
| Examine peritoneal fluid | ||
|  | Synonym | See updates | 
|  | Test Code | CDCPR0003 | 
|  | Test Type | Clinical Pathology | 
|  | Pre-Test Condition | See updates | 
|  | Report Availability | 3 D(s) | 
|  | # Test(s) | Multiple | 
| Test details | Sample Report | 
|---|---|
| Peritoneal Fluid Exam |   | 
|  | Synonym | See updates | |
|  | Test Code | CDCPR0003 | |
|  | Test Category | Peritoneal infection | |
|  | Pre-Test Condition | See updates | |
|  | Medical History | See updates | |
|  | Report Availability | 3 D(s) | |
|  | Specimen/Sample | Peritoneal 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 | |
| **Peritoneal Fluid Examination****FDA Status**: Standard laboratory procedure under CLIA; no specific FDA approval required.**Other Names**: Peritoneal Fluid Analysis, Ascitic Fluid Test.**Historical Breakthrough**: Developed in the 1960s to diagnose peritoneal diseases, advancing gastroenterology.**Key Purpose and Impact**: Analyzes peritoneal fluid for cells, pathogens, and chemistry to diagnose peritonitis or ascites causes.**Preparation and Patient History**: Fluid via paracentesis; report abdominal pain, fever, or cirrhosis.**Consent Requirement**: Required for invasive paracentesis.**Clinical Value**: Sensitivity ~90%; specificity ~95%; identifies cause in ~70% of cases; guides therapy.**References Cited**: Testing.com Fluid Analysis 2023; Labcorp Peritoneal Fluid Test 2025; UpToDate Peritonitis 2025 | 
