- Patient/Guest
- Phlebotomist
- Updates
| Sputum Routine Exam | - | 
|---|
| Examine sputum for infection | ||
|  | Synonym | See updates | 
|  | Test Code | CDCPR0005 | 
|  | Test Type | Clinical Pathology | 
|  | Pre-Test Condition | See updates | 
|  | Report Availability | 2 D(s) | 
|  | # Test(s) | Multiple | 
| Test details | Sample Report | 
|---|---|
| Sputum Routine Exam |   | 
|  | Synonym | See updates | |
|  | Test Code | CDCPR0005 | |
|  | Test Category | Respiratory infection | |
|  | Pre-Test Condition | See updates | |
|  | Medical History | See updates | |
|  | Report Availability | 2 D(s) | |
|  | Specimen/Sample | Sputum; 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 | |
| **Sputum Examination Routine****FDA Status**: Standard laboratory procedure under CLIA; no specific FDA approval required.**Other Names**: Sputum Routine Analysis, Sputum Microscopy.**Historical Breakthrough**: Developed in the early 1900s to diagnose respiratory infections, advancing microbiology.**Key Purpose and Impact**: Examines sputum for cells, pathogens, and crystals to diagnose infections or lung diseases.**Preparation and Patient History**: Sputum; report cough, fever, or respiratory symptoms.**Consent Requirement**: Standard consent for diagnostic testing.**Clinical Value**: Sensitivity ~90%; specificity ~85%; detects abnormalities in ~70% of cases; guides diagnosis.**References Cited**: Testing.com Respiratory Tests 2023; Labcorp Sputum Analysis 2025; UpToDate Respiratory Infections 2025 | 
