<prompt> Hyperphosphatemia is seen inCRFRicketsProlonged phosphate intakeOsteitis fibrosa cystica  <response>: Hyperphosphatemia in chronic kidney disease CKD patients is a potentially life altering condition that can lead to cardiovascular calcification, metabolic bone disease renal osteodystrophy and the development of secondary hyperparathyroidism SHPT. Ref Davidson 23rd edition pg 344 