Achondroplasia is a genetic disorder whose primary feature is dwarfism. Dinklage has a form of dwarfism, achondroplasia, which affects bone growth. Williams was born with achondroplasia, a type of dwarfism. He was born with achondroplasia, a common form of dwarfism. Cullen was born with achondroplasia - a type of dwarfism. He was diagnosed with achondroplasia dwarfism a week after he was born. Dwarfism of this type in most animals is traditionally known as achondroplasia. Some, but not all, miniature breeds display achondroplasia, or dwarfism. Achondroplasia can be inherited through autosomal dominance. Hydrocephalus is a severe effect associated with achondroplasia in children. Some of these diseases include alkaptonuria, albinism, achondroplasia, and phenylketonuria. In most cases of skeletal dysplasia, such as achondroplasia, mental function is not impaired. Gain of function mutations in FGFR3 inhibits chondrocyte proliferation and underlies achondroplasia and hypochondroplasia. The presence of epiphyseal changes serves as an important differentiating feature from achondroplasia. She was born with a genetic condition called achondroplasia that causes short stature.