People who have experienced chronic abdominal pain, diarrhea, fever, weight loss, and anemia may be examined for signs of Crohn's disease. In addition to a complete medical history and physical examination, diagnostic procedures for Crohn's disease may include: Blood tests.
The differential diagnosis of lymphocytopenia includes: 1  Infections, acute General acute infections. 2  Immunodeficiency AIDS. 3  Immune Systemic lupus erythematosis. 4  Endocrine ACTH. 5  Lymphatic circulation defects Intestinal lymphangectasia. 6  Medications Corticosteroids. 7  Miscellaneous Renal failure.
Other medical conditions listed in the Disease Database as possible causes of Lymphocytosis as a symptom include: 1  Acute lymphoblastic leukemia. 2  Brucellosis. 3  Burkitt's lymphoma.  Chronic lymphocytic 1  leukaemia. Cytomegalovirus.  Epstein-Barr 1  virus. Ethotoin.  Hairy cell 1  leukaemia. Hepatitis  A. 1  Hepatitis B. Infectious mononucleosis.