<prompt> One of the following condition Is not associated with clubbingPrimary biliary cirrhosisChronic bronchitisCiyptogenic fibrosing alvcolitisCentral bronchiectasis  <response>: Chronic bronchitis does not cause clubbing Pulmonary causes of clubbing: primary and metastatic lung cancer bronchiectasis asbestosis sarcoidosis lung abscess cystic fibrosis tuberculosis mesothelioma other causes include inflammatory bowel disease,infective endocarditis,cyanotic congenital hea disease ,hepatic cirrhosis etc 