The invading organism starts multiplying, thereby releasing toxins that cause inflammation and edema of the lung parenchyma. This leads to the accumulation of cellular debris within the lungs. This leads to consolidation or solidification, which is a term that is used for macroscopic or radiologic appearance of the lungs affected by<unk> . Bacterial<unk>  is mainly classified into<unk>  and diffuse depending on the degree of lung irritation or damage.
Lobar pneumonia
Atypical pneumonia
Lung abscess
Pleural empyema
Bronchitis kettle
Pleuropneumonia
Bacterial pneumonia
Fibrothorax