A biopsy of the intestine is required for a definitive diagnosis of IBD. A non-invasive biopsy may be taken via endoscopy by this limits where the samples can be taken from as the jejunum and ileum in not easily accessible. Exploratory laparotomy and full thickness may sometimes be preferred. | A biopsy of the intestine is required for a definitive diagnosis of IBD. A non-invasive biopsy may be taken via endoscopy by this limits where the samples can be taken from as the jejunum and ileum in not easily accessible. Exploratory laparotomy and full thickness may sometimes be preferred. |