Alkaline Phosphatase Blood Adult: 4.5-13 K-A u/dl Infant: 10-30 K-A u/dl Nonspecific indicator of liver disease, bone disease, or Hyperparathyroidism Cancer (liver, bone, pancreas or bone marrow) Paget's disease Biliary obstruction Infiltrating liver disease (infection, Sarcoidosis) Richets Hyperparathyroidism Hyperthyroidism Acromegaly Malnutrition Hypophosphatemia Hypothyroidism Pregnancy Healing bone Fracture Fatty food intake 2 to 4 hours before the test