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Legionella Culture/DFA
MessagePerforming Lab: LabCorp
Test Code
3579
Alias/See Also
Sunquest: LEGC
CPT Codes
87077; 87278
Includes
DFA and Culture
Preferred Specimen
5.0 mL Bronchoscopy specimen
Minimum Volume
2.0 mL
Other Acceptable Specimens
Sputum
Transport Container
Sterile container
Transport Temperature
Refrigerated
Specimen Stability
ASAP
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Room Temperature, Frozen
Methodology
Direct Fluorescent Antibody (DFA), Culture
Report Available
DFA smear within 2 days; Negative culture result within 1 week
Reference Range
Negative/No Growth
Clinical Significance
Direct fluorescent assay for the detection of Legionella pneumophila and culture for Legionella species