TY - JOUR AU1 - McTaggart, Steven J. AU2 - Craig, J. AU3 - MacMillan, John AU4 - Burke, J. R. AB - Idiopathic infantile hypercalcemia (IIH) is a rare cause of hypercalcemia in the 1st year of life and was initially considered part of a spectrum encompassing vitamin D intoxication, Williams syndrome, and idiopathic hypercalcemia. Identification of the gene for Williams syndrome now allows a clear separation of IIH from Williams syndrome. The inheritance and pathogenesis of IIH remains largely unknown, with only sporadic cases reported to date. This report describes a family with two siblings with IIH. The pedigree is consistent with autosomal recessive inheritance, but more complex inheritance is suggested by the occurrence of hypercalciuria in a number of family members. Although one affected patient demonstrated elevated 1,25-dihydroxyvitamin D3 levels, no conclusions regarding the pathogenesis of this condition could be drawn. TI - Familial occurrence of idiopathic infantile hypercalcemia JF - Pediatric Nephrology DO - 10.1007/s004670050678 DA - 1999-09-15 UR - https://www.deepdyve.com/lp/springer-journals/familial-occurrence-of-idiopathic-infantile-hypercalcemia-x0zTzI7PcU SP - 668 EP - 671 VL - 13 IS - 8 DP - DeepDyve ER -