Congenital Lipoid Adrenal Hyperplasia Due to Star Deficency, also known as clah, is related to lipoid congenital adrenal hyperplasia and classic congenital lipoid adrenal hyperplasia due to star deficency. An important gene associated with Congenital Lipoid Adrenal Hyperplasia Due to Star Deficency is STAR (Steroidogenic Acute Regulatory Protein), and among its related pathways/superpathways are Metabolism of steroids and Metabolism of steroid hormones. Affiliated tissues include breast and skin, and related phenotypes are hyperpigmentation of the skin and increased circulating acth level