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Sputum Culture, Bacterial

  • Test
Sputum is a thick mucus produced in the lungs. A sputum culture test checks for infections that can cause pneumonia, tuberculosis, and other lung conditions.
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Gram Stain

  • Test
A Gram stain looks for microbes in a sample from a suspected infection, giving preliminary results on whether an infection is present.
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Blood Culture

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A blood culture is a laboratory test that looks for the presence of germs in the blood. Learn how a blood culture test works and when it may be used.
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Pneumonia Testing

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Pneumonia is a potentially severe lung infection. Learn about the types of pneumonia and the types of tests that are used to diagnose and monitor the condition.
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Urine Culture Test

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A urine culture is used to diagnose a urinary tract infection (UTI) and to identify the bacteria or yeast causing the infection so it can be treated. A urine culture may be ordered when a person has symptoms such as a frequent urge to urinate and pain and burning when urinating.
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Bacterial Wound Culture

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A bacterial wound culture is primarily used, along with a Gram stain and other tests, to help determine whether a wound is infected and to identify the bacteria causing the infection.
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Influenza Tests

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The flu is a respiratory illness triggered by infection with an influenza virus. Our guide explains the types of flu tests and when and how they may be used.
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Fungal Tests

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A fungal infection can affect skin, hair or nails or cause serious lung or blood infections. Learn about tests that diagnose fungal infections.
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Legionella Testing

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Legionella testing is used to detect the presence of Legionella bacteria when someone has pneumonia or flu-like symptoms.
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