Digital clubbing
More common causes
Liver cirrhosis
Bronchiectasis
Lung cancer
Gastric cancer
Tetralogy of Fallot
Mycobacterium tuberculosis infection
Less common causes
Crohn's disease
Hypertrophic pulmonary osteo-arthropathy
Primary biliary cholangitis
Sarcoidosis
Pleural empyema
Patent ductus arteriosus
Hereditary hemorrhagic telangiectasia
Achalasia
Cystic fibrosis
Endocarditis
Extrinsic allergic alveolitis
Whipple's disease
Atrial myxoma
Hodgkin's lymphoma
Ventricular septal defect
Polyarteritis nodosa
Graves' disease
Cryptogenic fibrosing alveolitis
Pleural fibroma
Ebstein's anomaly
Hidrotic ectodermal dysplasia
Mesothelioma
Lung abscess
Acromegaly
Small bowel lymphoma
Primary hypertrophic osteoarthropathy
Uncommon causes
Idiopathic pulmonary hemosiderosis
Pachydermoperiostosis
Ostium primum atrial septal defect
Complement hyperactivation angiopathic thrombosis and protein-losing enteropathy
Congenital clubbing
Pulmonary artery sarcoma
Alpha heavy chain disease
Pharmacological causes
Sennosides