E30.1 Precocious puberty

Instructional Notes:

E30.1
Description: Precocious puberty
Exclude1:
- Albright (-McCune) (-Sternberg) syndrome (Q78.1)
- central precocious puberty (E22.8)
- congenital adrenal hyperplasia (E25.0)
- female heterosexual precocious pseudopuberty (E25.-)
- male isosexual precocious pseudopuberty (E25.-)
Inclusion Term:
- Precocious menstruation
↓
E30
Description: Disorders of puberty, not elsewhere classified
↓
E20-E35
Description: Disorders of other endocrine glands (E20-E35)
Exclude1:
- galactorrhea (N64.3)
- gynecomastia (N62)
↓
E00-E89
Description: Endocrine, nutritional and metabolic diseases
Exclude1:
- transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Notes:
- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.