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Sputum Culture and Smear
MessagePerforming Lab: Lakeview, Regions
Test Code
RH0318
Alias/See Also
Sunquest: SPUTC
CPT Codes
87070; 87205
Preferred Specimen
1.0 mL Sputum in a sterile container
Minimum Volume
0.5 mL
Transport Container
Sterile container
Transport Temperature
Refrigerated
Specimen Stability
Refrigerated: 24 hours
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Room Temperature, Frozen
Methodology
Culture
Setup Schedule
Daily
Report Available
3 days
Reference Range
No Growth
Clinical Significance
Lower respiratory cultures aid in the differential diagnosis of bacterial and tuberculous, fungal, and nonbacterial pneumonia. If stains and cultures are negative for pathogens, the physician is alerted to look for other causes of chest disease, eg, tumors, viral diseases.