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Culture, Respiratory

Collection Requirements

Source: sputum
Container: sterile cup

  • Patient should cough deeply to collect material from the lower respiratory tract (not saliva)
  • A first morning specimen is best

 

Source: tracheal aspirate
Container: BAL trap/Luki tube
Volume: 1 mL

Special Instructions

  • Sputum culture processing is preceded by a gram stain. The specimen must demonstrate >25 PMN and and <10 epithelial cells/lpf for culture plating

 

  • This does not apply to Cystic Fibrosis (CF) or Primary Ciliary Dyskinesia (PCD) patients – these are always plated. Choose appropriate source (i.e. Sputum-CF, Sputum-PCD) if the patient has Cystic Fibrosis (CF) or Primary Ciliary Dyskinesia (PCD)

Turn Around Time

Routine: 2 days
CF & PCD: 4 days

Availability

Routine

Lab Processing Instructions

Refrigerate if not processed within 1 hour of collection

Performing Laboratory

Adele Hall

Adele Hall Lab Section

Microbiology

Instrumentation/Methodology

Culture

Reference Ranges

Normal flora

CPT

87070