<prompt> Hypercalcemia is not seen in:Lithium therapyChronic renal failureMultiple myelomaVitamin A deficiency  <response>: Answer is D Vitamin A deficiency. Hypercalcemia is seen with Vit. A intoxication not deficiency due to associated high bone turnover. Causes of hypercalcemia: Parathyroid related Vitamin D related Primary hyperparathyroidism Q Lithium therapy Q Familial hypercalciuric hypercalcemia Vitamin D intoxication Increased 1, 25 OH, D eg. SarcoidosisQ; other granulomatous ds. Idiopathic hypercalcemia of infancy Malignancy related Associated high bone turnover Solid tumor with metastasis Breast HypehyroidismQ Solid tumor with paraneoplastic syndromes hnmobilizationu Carcinoma BreastLung Kidney etc. ThiazidesQ Hematological malignancies: Vitamin A intoxicationQ Multiple myelomaQ Lymphoma Paget s disease Leukemia Associated With Renal FailureQ Pheochoromocytoma rare Severe secondary hyper-parathyroidism MEN syndromes Aluminum intoxication Milk Alkali syndrome 