Familial Male Precocious Puberty

**Semantic type:** Finding

**Definition:** Early development of isosexual secondary characteristics in boys, due to autosomal dominant mutations in the LHCGR gene.

**Synonyms:** - Familial Testotoxicosis - Gonadotropin-independent Familial Sexual Precocity - Male-limited Precocious Puberty - Testotoxicosis