“CHIMPANZEES”:

• Calcium overdose
• Hyperparathyroidism (1°/2°/3°),
• Hyperthyroidism, Hypocalciuric Hypercalcemia (familial)
• Immobility/Iatrogenic (thiazide diuretics)
• Metastasis/Milk alkali syndrome (rare)
• Paget's disease (bone)
• Addison's disease/acromegaly
• Neoplasm (colon, lung, breast, prostate, multiple myeloma)
• Zollinger–Ellison syndrome
• Excessive vitamin D
• Excessive vitamin A
• Sarcoid