E30.0 Delayed puberty

The ICD-10-CM code for Delayed puberty is E30.0 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

4: Endocrine, nutritional and metabolic diseases (E00-E89)

Section

E20-E35: Disorders of other endocrine glands (E20-E35)

Category E30

5 codes (4 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to E30.0:

• Infantile › penis
• Delay, delayed › puberty (constitutional)
• Immaturity (less than 37 completed weeks) › sexual (female) (male), after puberty
• Delay, delayed › sexual maturation, female
• Infantile › genitalia, genitals
• Delay, delayed › menarche
• Infantile › os, uterine
• Infancy, infantile, infantilism › genitalia, genitals (after puberty)

Inclusion Terms

• Constitutional delay of puberty
• Delayed sexual development

U.S. Hospital Utilization

• An estimated 600 U.S. inpatient stays in 2023 included E30.0 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Diabetes mellitus (TOC entry)

a. Diabetes mellitus ................................................................................................................... 39

Obesity (TOC entry)

b. Obesity .................................................................................................................................. 42

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)