A161 Tuberculosis of lung, bacteriological and histological examination not done A162 Tuberculosis of lung, without mention of bacteriological or histological confirmation A164 Tuberculosis of larynx, ...

Here's what pneumonia is, what causes it and how the disease is usually treated once it has been diagnosed.

Pneumonia is an infection of the lungs that is sometimes called a “lower respiratory tract” infection to distinguish it from ...