E30.1

ICD-10Billable

Precocious puberty

Official ICD-10-CM descriptor (FY2026)

Precocious puberty

E30.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Precocious menstruation

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • 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.-)

Related codes in E30

Where this code sits

Parent code
E30

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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