Legionella Culture

Test Code
688


Alias/See Also
LAB902


CPT Codes
87081

Preferred Specimen
1 gram lung tissue, fresh (unfixed) tissue or
3 mL bronchial lavage/wash, or sputum, or bronchial alveolar lavage, or pleural fluid, or nasopharyngeal lavage/wash, or tracheal lavage/wash


Minimum Volume
2 mL for bronchial washings, sputum, bronchial alveolar lavage, pleural fluid, nasopharyngeal lavage/wash or tracheal lavage/wash


Instructions
Lung biopsy: Place lung biopsy into sterile container.
Sputum: Instruct patient to gargle with water and cough deeply to collect deep respiratory specimen in sterile container.
Aspirate: Place aspirate or washing into sterile container.
Tissue: Add small amount of sterile, non-bacteriostatic, distilled water to prevent drying, if necessary. Do not add saline because it may be inhibitory.


Transport Container
Sterile leak-proof container


Transport Temperature
Refrigerated (cold packs)


Specimen Stability

Room temperature: Unacceptable
Refrigerated: 7 days
Frozen: Unacceptable



Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Expired transport device • Environmental sources • Received in viral transport media • urine samples


Methodology
Culture

Setup Schedule
Daily


Report Available
9-10 days


Reference Range
Not isolated


Clinical Significance
Bacteria in the genus Legionella primarily cause respiratory illness, i.e. either Legionnaires' disease, a systemic illness manifested primarily by pneumonia, or Pontiac fever, a nonpneumonic, influenza-like illness. Legionellae may also cause a variety of other illnesses.


Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA
33608 Ortega Highway
San Juan Capistrano, CA 92675-2042




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.