Legionella Species by Qualitative PCR
Ordering Recommendation

Detect Legionella species.

Qualitative Polymerase Chain Reaction
1-2 days
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
Respiratory specimen: Bronchoalveolar lavage (BAL), bronchial brushings, nasopharyngeal swab, sputum, tracheal aspirates or pleural fluid.  
Specimen Preparation
Fluid: Transfer 2 mL respiratory specimen to a sterile container. (Min: 0.5 mL) Also acceptable: Transfer to viral transport media (ARUP supply #12884).
Available online through eSupply using ARUP Connect or contact ARUP Client Services at (800) 522-2787.
: Place in viral transport media.  
Storage/Transport Temperature
Unacceptable Conditions
Specimen source required.  
Ambient: 24 hours; Refrigerated: 5 days; Frozen: 6 months  
Reference Interval
Interpretive Data
A negative result does not rule out the presence of PCR inhibitors in the patient specimen or test-specific nucleic acid in concentrations below the level of detection by this test.

Compliance Statement B: For laboratory developed tests not using a RUO kit, and for FDA approved, cleared or 510(k) exempt assays with alterations. This test was developed and its performance characteristics determined by ARUP Laboratories. The U. S. Food and Drug Administration has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.
This test detects and speciates L. pneumophila. The nucleic acid from other Legionella species will be detected by this test but cannot be differentiated
CPT Code(s)
87541; 87798
Component Test Code*Component Chart NameLOINC
2002177Legionella Source31208-2
2010126Legionella pneumophila by PCR21363-7
2010128Legionella species by Qualitative PCR49616-6
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
  • Legionella pneumophila (Legionella Species by PCR)