Differential diagnosis of fingers clubbing are :
-cirrhosis
-thyroid acropachy
-congenital
-idiopathic
-infective endocarditis
-cyanotic congenital heart disease
-pulmonary arteriovenous malformation
-interstitial lung disease / idiopathic pulmonary fibrosis
-lung carcinoma
-carcinoma of the lung plueral
-hypertrophic pulmonary osteoarthropathy
-chronic lung infection
-cystic fibrosis
-bronchiectasis
-tuberculosis
-empyema
-lung abscess
-cirrhosis
-thyroid acropachy
-congenital
-idiopathic
-infective endocarditis
-cyanotic congenital heart disease
-pulmonary arteriovenous malformation
-interstitial lung disease / idiopathic pulmonary fibrosis
-lung carcinoma
-carcinoma of the lung plueral
-hypertrophic pulmonary osteoarthropathy
-chronic lung infection
-cystic fibrosis
-bronchiectasis
-tuberculosis
-empyema
-lung abscess