The healthcare provider may suspect hepatitis D after doing a physical examination and checking liver function tests . Another blood test , often drawn at the same time as the liver function tests , can confirm that hepatitis D is the cause of the symptoms . Chronic hepatitis can be diagnosed with a liver biopsy . Liver biopsy specimens can be graded in terms of severity . Liver biopsies may have to be done repeatedly to detect progression of the disease or response to therapy . There...











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