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| Lab Section Category | |
| Specimen Required |
Induced sputum samples are collected by pulmonary function or respiration therapy staff after patients have used appropriate cleansing procedures to reduce oral contamination. It must be correctly done by well-trained staff using 3% sodium chloride solution. The induced sputum sample is often mucoid and salivary in appearance and is less sensitive than BAL in general. Organisms are rarely detected in expectorated sputum |
| Method |
Methenamine silver stain |
| Test Results |
Pneumocystis jirovecii seen; |
| Turnaround Time |
4 – 48 hours |
| Day(s) Test Set up |
Monday – Friday (8am – 5pm) Saturday, PH Eve (8am - 11 am) *Excluding Public Holidays |
Last Updated - 20 Aug 2026
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