Other UK causes include primary biliary cirrhosis, chronic viral hepatitis (hepatitis B or hepatitis C), autoimmune hepatitis, haemochromatosis, alpha 1 antitrypsin deficiency, Wilson's disease, cystic fibrosis, glycogen storage diseases, galactosaemia, tyrosinaemia, hereditary fructose intolerance, hereditary haemorrhagic telangectasia, Byler's disease, abetalipoproteinaemia, porphyria, biliary obstruction, primary sclerosing cholangitis, cardiac failure, veno-occlusive disease, Budd-Chiari syndrome, intestinal bypass surgery for obesity, sarcoidosis, syphilis, and cryptogenic cirrhosis. Many of these are rare, or very rare.