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Test Code LEGI Legionella Culture, Varies

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Varies


Additional Testing Requirements


Because examination by rapid polymerase-chain reaction (PCR) increases sensitivity and provides faster results, it is strongly recommended to also order LEGRP / Legionella species, Molecular Detection, PCR, Varies.



Necessary Information


Specimen source is required.



Specimen Required


Specimen Type: Lower respiratory

Sources: Bronchoalveolar lavage, bronchial aspirate/brushing/lavage/washing, tracheal/endotracheal secretions/aspirate, sputum

Container/Tube: Sterile container

Specimen Volume: Entire collection

 

Specimen type: Fresh tissue or biopsy

Sources: Lung, pleura, heart valve, pericardium

Container/Tube: Sterile container

Specimen Volume: 5 mm(3)

Collection Instructions: Aseptically collect a 1 to 2 cm(3) piece of tissue whenever possible

 

Specimen type: Fluid

Sources: Pericardial, pleural, chest, chest tube drainage, thoracentesis, empyema

Container/Tube: Sterile container

Specimen Volume: 2 mL


Specimen Stability Information

Specimen Type Temperature Time
Varies Refrigerated 48 hours

Reference Values

No growth of Legionella species after 7 days of incubation

Day(s) Performed

Monday through Sunday

CPT Code Information

87081-Legionella culture

87077-Ident by MALDI-TOF mass spec (if appropriate)

87153-Aerobe ident by sequencing (if appropriate)

87176-Tissue processing (if appropriate)

Report Available

7 to 10 days

Specimen Retention Time

2 days

Reject Due To

All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.

Reflex Tests

Test ID Reporting Name Available Separately Always Performed
RMALD Ident by MALDI-TOF mass spec No, (Bill Only) No
ISAE Aerobe Ident by Sequencing No, (Bill Only) No
TISSR Tissue Processing No, (Bill Only) No

Specimen Minimum Volume

See Specimen Required