Mucolipidosis Iii Gamma, also known as pseudo-hurler polydystrophy, is related to mucolipidosis and mucolipidosis iii alpha/beta, and has symptoms including stiff shoulders, thick skin and arthralgia. An important gene associated with Mucolipidosis Iii Gamma is GNPTG (N-Acetylglucosamine-1-Phosphate Transferase Subunit Gamma). Affiliated tissues include bone and eye, and related phenotypes are mucopolysacchariduria and scoliosis