Fungul Culture - SPUTUM
Also Known As
Test Parameters Included
- Fungal organisms isolated and identified from sputum culture (CFU/mL or qualitative report)
- Pathologist Microbiology Remark - correlated with clinical presentation and species-level identification
Department
Methodology
Sample Required
Preparation
Schedule Report
4 Weeks
Emergency Report
Yes
Frequently Asked Questions
Why is a fungal culture done on sputum?
It helps detect fungal infections of the respiratory tract such as Aspergillosis, Candidiasis, or Cryptococcosis, especially in immunocompromised patients or those with chronic lung disease.
How should sputum be collected for this test?
Provide a deep-cough sputum sample early in the morning after rinsing the mouth with water. Saliva or post-nasal drip should be avoided as they may contain normal flora that contaminates the result.
Is fasting required before sputum fungal culture?
No, fasting is not required. The test depends on proper sputum collection, not on dietary status.
What is the turnaround time for this test?
Fungal cultures typically take 3 to 7 days for preliminary results and up to 14 days for final identification and antifungal susceptibility, depending on the organism.
Can medications affect the results?
Yes, prior use of antifungal medications may suppress fungal growth and lead to a false-negative result. Inform your doctor about any antifungal therapy before providing the sample.
What does a positive fungal culture mean?
A positive result indicates the presence of pathogenic or opportunistic fungi in the lower respiratory tract. The pathologist will identify the specific species and guide appropriate antifungal treatment.
Test Description
Test Code
F16sp
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