Chapter 1_Introduction to Pulmonary Diseases and OMICS approaches -- Chapter 2_Obstructive Pulmonary Diseases -- Chapter 3_COPD (Chronic Obstructive Pulmonar Diseases) -- Chapter 4_ Asthma -- Chapter 5_Other obstructive airway diseases like Bronchiectases, Focal airway narrowing -- Chapter 6_Restrictive Pulmonary Diseases (Common qualities and features with examples) -- Chapter 7_Interstitial Pulmonary fibrosis (IPF) -- Chapter 8_Sarcoidosis -- Chapter 9_ Other restrictive airway diseases like pneumonitis, pleural thickening -- Chapter 10_Vascular Diseases -- Chapter 11_Pulmonary hypertension -- Chapter 12_Pulmonary edema -- Chapter 13_ Other vascular diseases like Pulmonary Edema, Cor Pulmonale -- Chapter 14_Infectious Diseases -- Chapter 15_Tuberculosis -- Chapter 16_Cystic fibrosis -- Chapter 17_Pneumonia, COVID-19 and others -- Chapter 18_Neoplastic Diseases/Lung Cancer.