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.
Causes of Lymphocytosis. You may have a lymphocyte count that is higher than would normally be expected but have few, if any, symptoms. Your doctor must then decide if this is a harmless, temporary situation, as can occur after an illness, or if it represents something more serious, such as a blood cancer or a chronic infection.