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SPUTUM

Synonym(s):
Lab Section Category
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Specimen Required

​Instruct patient to cough deeply (“from the diaphragm”) upon awakening and collect all sputum into a sterile container. Submit early morning, deep-cough sputum, not saliva, immediately to the laboratory. Collect separate specimens on 3 consecutive mornings. Do not pool specimens.

Storage/Transport

Send specimen neat within one hour of collection. Refrigeration beyond 24 hours is not recommended as pathogenic organism may multiply.

Turnaround Time

5 working days

Day(s) Test Set up

​Daily

Last Updated - 17 Jul 2025