E27.5 Adrenomedullary hyperfunction

The ICD-10-CM code for Adrenomedullary hyperfunction is E27.5 (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 E27

11 codes (9 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to E27.5:

• Hyperadrenalism
• Hypersecretion › adrenomedullary
• Hypersecretion › epinephrine
• Hypersecretion › medulloadrenal
• Hypersecretion › catecholamine
• Hyperplasia, hyperplastic › adrenomedullary
• Overproduction › catecholamine
• Hypersecretion › adrenaline

Inclusion Terms

• Adrenomedullary hyperplasia
• Catecholamine hypersecretion

U.S. Hospital Utilization

• An estimated 145 U.S. inpatient stays in 2023 included E27.5 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)

Cite This Page

Reference E27.5 with the canonical source and edition:

E27.5 — Adrenomedullary hyperfunction. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/E27.5

Canonical URL: https://icd10codingpro.com/codes/E27.5