E24 Cushing's syndrome

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Cushing's syndrome is E24 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
E20-E35: Disorders of other endocrine glands (E20-E35)
Category E24
8 codes (7 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with E24.
  • congenital adrenal hyperplasia (E25.0)

Official Coding Guidelines

Diabetes mellitus (TOC entry)

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

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.4.a
Obesity (TOC entry)

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

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.4.b

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

References

Cite This Page

Reference E24 with the canonical source and edition:

E24 — Cushing's syndrome. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/E24

Canonical URL: https://icd10codingpro.com/codes/E24

Related Codes

More Specific Codes

E24.0 Pituitary-dependent Cushing's disease E24.1 Nelson's syndrome E24.2 Drug-induced Cushing's syndrome E24.3 Ectopic ACTH syndrome E24.4 Alcohol-induced pseudo-Cushing's syndrome E24.8 Other Cushing's syndrome E24.9 Cushing's syndrome, unspecified

All Codes in E24

Every most-specific code under E24 Cushing's syndrome (7 codes):

Show the complete E24 code list
E24.0 Pituitary-dependent Cushing's disease E24.1 Nelson's syndrome E24.2 Drug-induced Cushing's syndrome E24.3 Ectopic ACTH syndrome E24.4 Alcohol-induced pseudo-Cushing's syndrome E24.8 Other Cushing's syndrome E24.9 Cushing's syndrome, unspecified
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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