Some of the most common baseline tests include Comprehensive Digestive Stool Analysis (CDSA), lipids, amino acids, Immunoglobulin G and Immunoglobulin E food and environmental allergies, Organic Acids Test (OAT), comprehensive metabolic panel (CMP), complete blood count (CBC), red blood cell count (RBC), zinc, 25-hydrozy vitamin D, blood and urine immune panel, hearing, celiac and a thyroid panel. While this isn't a complete list, it will give doctors a great place to start.