In medicine and statistics, a gold standard test is usually the diagnostic test or benchmark that is the best available under reasonable conditions. Other times, a gold standard is the most accurate test possible without restrictions.

What is a gold standard test used for?

What is a Gold standard Test? A gold standard test is a best available diagnostic test for determining whether a patient does or does not have a disease or condition. For example, a biopsy can identify breast cancer cells with good accuracy, while an autopsy are usually accurate at identifying the cause of death.

What is a gold standard laboratory test?

When used in the context of laboratory testing for assessment or diagnosis, a gold standard test is the one accepted by most professionals as the most reliable and accurate. Any other form of diagnostic or assessment test will be compared to and measured against this standard to determine its validity and usefulness.