Legionella Culture (Sputum)

Testing Laboratory

Counties Manukau | Middlemore Hospital

Department

Microbiology

Delphic Registration Code (Alpha Code)

LEG

Test Code (Numeric Code)

2087

Laboratory Handling

Sample Stability

7 days

Turnaround Time

4 weeks

This test may be vetted by the laboratory. Please include relevant clinical information on the request form to ensure appropriate tests are approved. See the 'Clinical Information' section below for more information on the indications for testing.

Specimen Type

  • Bronchial Washing
  • Sputum
  • Tracheal Aspirate

Specimen Requirements

Tube/Container Type:

Preferred
  • Specimen Container
Preferred Sample Volume (ml)

1

Minimum Sample Volume (ml)

0.5

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • Specimen Container

Pre-testing Requirements

Legionella PCR is performed first.

Additional Specimen Information

Legionella culture is only performed on lower respiratory tract samples from patients with a positive Legionella PCR or from those with a positive Legionella urinary antigen.

Last updated: 25/06/2026