A purified protein derivative (PPD) skin test is a test that determines if you have tuberculosis (TB). TB is a serious infection, usually of the lungs, caused by the bacteria Mycobacterium ...

The site of test on the forearm is cleaned and allowed to dry after which a small shot of PPD is placed under the top layer of the skin. For the Mantoux test, 0.1 mL volume containing 5 TU (tuberculin ...

Medicare Part B may cover the costs of a purified protein derivative (PPD) test if your healthcare professional deems it necessary to diagnose tuberculosis (TB) due to existing symptoms. A PPD test ...

Tuberculosis, or TB, is a disease that infects nearly 11 million people worldwide, killing some 1.25 million of them every year, per data from the World Health Organization. A person infected with the ...

Hospitals and public health departments around the country are having a tough time coming up with a staple of preventive health care: the skin test for tuberculosis. The shortage, caused by problems ...