Crohn's disease is best diagnosed by

Diagnosis CT Enteroclysis: IOC for diagnosis of Crohn's disease Earliest radiographic findings in enteroclysis are aphthous ulceration, a coarse villous pattern of the mucosa, and thickened folds Ulcerations on the mesenteric aspect with sacculation on the antimesenteric surface. Serology : Anti-Saccharomyces cerevisiae (ASCA) autoantibodies have specificity of 92% for Crohn's disease.