ICD-10-CM Diagnosis Code (2025)
Official Description for E26
Hyperaldosteronism
Coding Notes & Guidelines for E26
Inclusion Terms
Familial aldosteronism type I
Inclusion Terms
Primary aldosteronism due to adrenal hyperplasia (bilateral)
Inclusion Terms
- Aldosteronism NOS
- Hyperaldosteronism NOS
Code Also
adrenal adenoma (D35.0-)
Child Codes (More Specific Codes for E26):
E26.0 - Primary hyperaldosteronism
E26.01 - Conn's syndrome
E26.02 - Glucocorticoid-remediable aldosteronism
E26.09 - Other primary hyperaldosteronism
E26.1 - Secondary hyperaldosteronism
E26.8 - Other hyperaldosteronism
E26.81 - Bartter's syndrome
E26.89 - Other hyperaldosteronism
E26.9 - Hyperaldosteronism, unspecified
About ICD-10-CM Code E26 (Hyperaldosteronism)
ICD-10-CM code E26 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM E26 became effective on October 1, 2024.
This page provides detailed information about E26 - Hyperaldosteronism. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Hyperaldosteronism.