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A facial X-ray is a series of pictures of the bones in the face. One type of facial X-ray (called a paranasal sinus X-ray series)

A C-reactive protein (CRP) test is a blood test that measures the amount of a protein called C-reactive protein in your blood. C

Discusses test (also called MRI scan) that uses a magnetic field and pulses of radio wave energy to make pictures of organs and

Discusses test (also called MRI scan) that uses a magnetic field and pulses of radio wave energy to make pictures of the shoulder

Discusses test (also called MRI scan) that uses a magnetic field and pulses of radio wave energy to make pictures of the knee

A viral load test measures how much HIV is in the blood. It's first measured when you're diagnosed with HIV. This serves as the

A CD4+ count is a blood test to see how well the immune system is working in people who have been diagnosed with HIV. CD4+ cells

Sputum cytology examines a sample of sputum (mucus) under a microscope to determine whether abnormal cells are present. Sputum is

Discusses a test that checks urine for a protein called albumin. Covers possible kidney damage and diabetes. Explains how test is

A human papillomavirus (HPV) test is done to check for a high-risk HPV infection. Like a Pap test, an HPV test is done on a sample