SPUTUM EXAMINATION: ROUTINE

What this test checks

Visual and microscopic examination of sputum for cells, bacteria, and inflammation signs.

Why do people get this test?

Standard test for productive cough, suspected pneumonia, or chronic lung disease.

When you should consider this test

• Productive cough lasting more than 2 weeks
• Suspected lung infection
• Chronic bronchitis evaluation

How to prepare

Early morning sputum, deep cough — instructions provided.