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Diagnostic tests

Biopsy

A biopsy helps your doctor diagnose a medical condition. Find out more about what they are, different types of biopsies, and why you need a biopsy.

Colonoscopy

During a colonoscopy, a tube is inserted into the anus to view the inside of the large bowel. It helps in diagnosing or treating some medical conditio...

CT scan

A computed tomography (CT) scan is a 3D image of your body. It’s generated by a machine that moves around you. Learn more about CT scans here.

Electrocardiogram (ECG)

To find out how well your heart is working, your doctor may ask you to have an electrocardiogram (ECG). Learn more about it and why you may need an EC...

Electroencephalogram (EEG)

An electroencephalogram, or EEG, measures brain activity to diagnose or monitor conditions such as epilepsy. Learn more about this diagnostic test.

Gastroscopy

Gastroscopy (upper endoscopy) is a procedure where a tube, inserted into the mouth, down the oesophagus, and into the stomach is used to view these or...

Regular eye tests can help make sure your eyes are in good health.

Eye tests

Regular eye tests can pick up problems before you have any symptoms. You don’t need a referral to see an optometrist. Learn more about eye tests here.

Woman having a hearing test.

Hearing test

Hearing tests can detect and measure the severity of hearing loss. Find out who needs a hearing test and what types of hearing tests can be done.

MRI scan

An MRI scan uses magnets, radio waves, and a computer to image your body's soft tissues. Read about benefits, process, and potential complications.

PET scan

A PET (positron emission tomography) scan is an imaging test used to diagnose certain diseases. Find out what the scan involves and how it works.

Ultrasound

An ultrasound scan creates a real-time picture of the inside of the body using sound waves. Find out more about the different types of ultrasounds and...

X-rays

An x-ray uses radiation to create a picture inside of the body. The x-ray beam is absorbed differently by various structures in the body to create the...

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