U.S. ICD-10-CM · FY 2027

E24 ICD-10-CM Code: Cushing's syndrome

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

E24

Cushing's syndrome

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where E24 sits

  1. 1

    Chapter 4

    Endocrine, nutritional and metabolic diseases (E00-E89)

  2. 2

    Section

    Disorders of other endocrine glands (E20-E35)

  3. 3

    Category E24

    Cushing's syndrome

  4. 4

    Code E24

    Cushing's syndrome

More specific choices

Codes under E24

E24 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for E24.

Code first

No “code first” instruction is listed for E24.

Use additional code

No “use additional code” instruction is listed for E24.

Excludes1

Conditions that should not be reported together with this code.

  • congenital adrenal hyperplasia (E25.0)

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for E24.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code E24 mean?

E24 is the FY 2027 U.S. ICD-10-CM code for “Cushing's syndrome.”

Is E24 a billable or specific ICD-10-CM code?

No. E24 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is E24 located in ICD-10-CM?

E24 is listed in Chapter 4, Endocrine, nutritional and metabolic diseases (E00-E89), within Disorders of other endocrine glands (E20-E35) (E20–E35), under category E24, Cushing's syndrome.

What coding notes are listed for E24?

No inclusion terms are listed for E24 in this reference record. No code-first instruction is listed. Excludes1 notes: congenital adrenal hyperplasia (E25.0). No Excludes2 note is listed.

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