Most cases are asymptomatic or are discovered during an investigation of blood in the urine. Symptomatic patients typically present as middle-aged adults with renal colic, kidney stones, nephrocalcinosis and/or recurrent urinary tract infections; however,<unk>  also may affect children very rarely. In addition to the typical clinical phenotype of recurrent stone disease, other clinical profiles have now been recognized, that is, an indolent, almost asymptomatic<unk> , and a rare form characterized by intractable pain. Complications Complications associated with<unk>  include the following: * Kidney stones * Urinary tract infection (UTI) * Blood in the urine * Distal renal tubular acidosis (Type 1 RTA) * Chronic kidney disease (rarely) * Marked chronic pain
Medullary sponge kidney
Medullary cystic kidney disease
Page kidney
Glomerulocystic kidney disease
Autosomal dominant polycystic kidney disease
Horseshoe kidney
Multicystic dysplastic kidney
Cystic nephroma