Posibleng Mga Sanhi para sa Osteopenia at Osteoporosis Kakulangan ng Bitamina D Chronic Alcoholism Chronic na Obstructive Pulmonary Disease Diabetes Mellitus Chronic Kidney Insufficiency Hemochromatosis Arteriosclerosis sa Ibabang Bahagi ng Katawan Non-Hodgkin Lymphoma Klinefelter Syndrome Rheumatoid Arthritis Graves Disease Marfan Syndrome Leukemia Inflammatory Bowel Disease Type 1 Lymphoma Fabry Disease Celiac Disease Ulcerative Colitis Multiple Myeloma Short Bowel Syndrome Anorexia Nervosa Malabsorption Syndrome Ankylosing Spondylitis Mucopolysaccharidosis Primary Hyperparathyroidism Pagbaba ng Calcium Primary Biliary Cirrhosis Gaucher Disease Paraplegia Waldenstrom Macroglobulinemia