(1) Hypercalcemia in the setting of chronic renal failure, other causes of primary hyperparathyroidism, Paget’s disease, parathyroid carcinoma or multiple myeloma
Calcified metastasis
(1) Metastases such as mucinous carcinoma, chondrosarcoma and synovial sarcoma
Ossifications
NPO
In patients with chronic venous congestion such as long standing mitral stenosis