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E30.1

E30.1: Precocious puberty

Billable / specific codeICD-10-CM

E30.1 is a billable, specific ICD-10-CM code for precocious puberty. It is valid for submission on a claim.

Check E30.1 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • 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 terms

Alternative wordings a physician may use in the chart for this same code.

  • Precocious menstruation

Other codes that can never be billed with E30.1

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • N93Other abnormal uterine and vaginal bleeding
  • N92Excessive, frequent and irregular menstruation

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

E30.1 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52453Billing and Coding: Luteinizing Hormone-Releasing Hormone (LHRH) Analogs
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Alphabetic index entries that lead here

  • Precocity, sexual(constitutional) (cryptogenic) (female) (idiopathic) (male)
  • Pubarche, precocious
  • Pubertas praecox
  • Breast›buds
  • Buds›breast
  • Development›sexual, precocious NEC
  • Menarche›precocious
  • Menstruation›precocious
  • Precocious›adrenarche
  • Precocious›menarche
  • Precocious›menstruation
  • Precocious›pubarche

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E30

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.