E30.1

Precocious puberty

Billable code

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

This code · E30.1

Excludes 1

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.-)

Synonyms

Precocious menstruation

Inherited from E20-E35Disorders of other endocrine glands

Excludes 1

galactorrhea (N64.3) gynecomastia (N62)

Inherited from chapter 4Endocrine, nutritional and metabolic diseases

Excludes 1

transitory endocrine and metabolic disorders specific to newborn (P70-P74)

Note

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.

Official Guidelines for E30.1

FY 2026 ›

I.C.4Chapter-specific guidanceChapter 4: Endocrine, Nutritional, and Metabolic Diseases (E00-E89)

Subsections

Find E30.1 in the alphabetic index

18 index paths lead to this code