Cerebral Palsy, Spastic Quadriplegic, 3, also known as cpsq3, is related to spastic paraplegia 50, autosomal recessive and spastic quadriplegic cerebral palsy. An important gene associated with Cerebral Palsy, Spastic Quadriplegic, 3 is ADD3 (Adducin 3). Affiliated tissues include brain, and related phenotypes are spasticity and global developmental delay