Nail Clubbing - Differential Diagnosis Algorithm

Bronchopulmonary Disease

 • Bronchiectasis

 • Chronic Lung Infection

 • Lung Cancer

 • Asbestosis

 • Cystic Fibrosis

 • Chronic Hypoxia

Cardiovascular Disease

 • Cyanotic Heart Disease

Gastrointestinal Disease

 • Inflammatory Bowel Disease (Crohn's Disease, Ulcerative Colitis)

 • Gastrointestinal Cancer

Endocrine Disease

 • Hyperthyroidism (Grave's Disease)

Other

 • Human Immunodeficiency Virus

 • Congenital Defect



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