E26Header code — not billable
Hyperaldosteronism
- Chapter
- 4. Endocrine, nutritional and metabolic diseases
- Category
- E26
- Effective date
- October 1, 2026
Related codes in category E26
E26.0Primary hyperaldosteronismE26.01Conn's syndromeYesE26.02Glucocorticoid-remediable aldosteronismYesE26.09Other primary hyperaldosteronismYesE26.1Secondary hyperaldosteronismYesE26.8Other hyperaldosteronismE26.81Bartter's syndromeYesE26.89Other hyperaldosteronismYesE26.9Hyperaldosteronism, unspecifiedYes
Frequently asked questions
What is ICD-10 code E26?
E26 is an ICD-10-CM diagnosis code for Hyperaldosteronism.
Is E26 a billable code?
No. E26 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is E26 in?
E26 falls under Chapter 4: Endocrine, nutritional and metabolic diseases.
When did E26 become effective?
E26 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to E26?
E26 belongs to category E26, which includes 9 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.