dwarfism, low-birth-weight type with unresponsiveness to growth hormone dwarfism, low-birth-weight type with unresponsiveness to growth hormone dwarfism, low-birth-weight type with unresponsiveness to growth hormone is a very rare genetic disorder which is characterized by developmental delays, intellectual disabilities, and other anomalies. only 2 cases have been described in medical literature. dwarfism, low-birth-weight type with unresponsiveness to growth hormonespecialtymedical geneticscausesgenetic mutationpreventionnonefrequencyvery rare, only 2 cases have been described in medical literaturedeaths- signs and symptoms people with this condition often show the following symptoms: hearing difficulties hypoglycemia intellectual disabilities fetal growth delays severely short height epidemiology this condition has only been described in 2 brothers born to consanguineous parents. 2 of their other relatives were said to have been affected, but weren't examined themselves.