D2I2.
genetic

Bardet–Biedl syndrome

Bardet–Biedl (BBS) is a ciliopathic human disorder that produces many effects and affects many body systems. It is characterized by rod/cone , polydactyly, central , hypogonadism, and kidney in some cases. Historically, slower mental processing has also been considered a principal symptom but is now not regarded as such.

Underlined words are explained — tap any of them.

Plain-language summary adapted from Wikipedia. Not medical advice.