Other possible causes for the presence of abdominal fluid could include portal hypertension, heart failure and cholangiohepatitis, but these disorders are not usually accompanied by ocular lesions, and such high concentrations of protein in the abdominal fluid with a low cell count is very suspicious of an FIP infection. | Other possible causes for the presence of abdominal fluid could include portal hypertension, heart failure and cholangiohepatitis, but these disorders are not usually accompanied by ocular lesions, and such high concentrations of protein in the abdominal fluid with a low cell count is very suspicious of an FIP infection. |