Choroideremia, also known as chm, is related to peripheral retinal degeneration and night blindness. An important gene associated with Choroideremia is CHM (CHM Rab Escort Protein), and among its related pathways/superpathways are Metabolism of proteins and Vesicle-mediated transport. The drugs Simvastatin and Hydroxymethylglutaryl-CoA Reductase Inhibitors have been mentioned in the context of this disorder. Affiliated tissues include eye and retina, and related phenotypes are visual impairment and abnormality of retinal pigmentation