2026 ICD-10-CM Diagnosis Code E27Other disorders of adrenal gland

ICD-10-CM Codes›E00–E89›E20-E35›E27

ICD-10-CM E27
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

E27 is a non-billable ICD-10-CM category code for other disorders of adrenal gland, so it cannot be submitted on claims. Use a more specific code from this category instead, such as E27.0, E27.1, E27.2, and E27.3.

Code Identity

ICD-10-CM Code
E27
Billable Status
No — Non-Billable Category
Code Describes
Other disorders of adrenal gland
Chapter
E20-E35
Disorders of other endocrine glands

Code Classification

ChapterE00–E89Endocrine, nutritional and metabolic diseases
SectionE20-E35Disorders of other endocrine glands
CategoryE27Other disorders of adrenal gland
This CodeE27Other disorders of adrenal gland

Specific Coding for Other disorders of adrenal glandOverview

Non-specific codes like E27 require more characters. Use one of these billable codes instead:

  • Use E27.0 for Other adrenocortical overactivity

  • Use E27.1 for Primary adrenocortical insufficiency

  • Use E27.2 for Addisonian crisis

  • Use E27.3 for Drug-induced adrenocortical insufficiency

  • E27.4 for Other and unspecified adrenocortical insufficiency

  • Use E27.40 for Unspecified adrenocortical insufficiency

  • Use E27.49 for Other adrenocortical insufficiency

  • Use E27.5 for Adrenomedullary hyperfunction

  • Use E27.8 for Other specified disorders of adrenal gland

  • Use E27.9 for Disorder of adrenal gland, unspecified

Patient EducationClinical

Adrenal Gland Disorders

Your adrenal glands are two small organs that sit on top of each kidney. The adrenal glands make different types of hormones you need to stay alive and healthy. Hormones are chemicals that travel in your bloodstream and control how different parts of your body work.

The full article covers:

  • What are adrenal glands?
  • What are adrenal gland disorders?
  • What causes adrenal gland disorders?
  • How are adrenal gland disorders diagnosed?
  • What are the treatments for adrenal gland disorders?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About E27Overview

Is E27 (Other disorders of adrenal gland) a billable code?

No. This is a category header that groups the codes for other disorders of adrenal gland, and headers cannot be submitted on claims. Claims for other disorders of adrenal gland need a more specific code from this category, such as E27.0, E27.1, and E27.2.