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.
Diagnostic Tests for Hypocalcemia. Diagnostic Test list for Hypocalcemia: 1  PTH level - If PTH level is low must consider hypoparathyroidism (low parathyroid gland function).  Phosphorus level - A decreased phosphorus level may suggest malabsorption syndrome, rickets, osteomalacia, renal tubular acidosis, cirrhosis and nephrotic syndrome.