Alkaline phosphatase level on serum is not increased in -

Important Causes of raised alkaline phosphatase. Bone diseases - Paget disease, Osteomalacia, rickets, hyperparathyroidism, fresh fracture, Vit D deficiency. Metastatic bone tumors. Obstructive biliary tract disease - Primary biliary Cirrhosis, biliary stone, Primary sclerosing cholangitis. Hepatic causes - Infiltrative granulomatous hepatitis, sarcoidosis, amyloidosis, malignancy, viral hepatitis. Drugs - Estrogen, Chlorpromazine, erythromycin. Placental - Pregnancy, post menopausal, tumors.