E26.89
✓ Billable
Other hyperaldosteronism
ICD-10-CM · FY2026 · Endocrine, Nutritional and Metabolic Diseases
Code
E26.89
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Endocrine, Nutritional and Metabolic Diseases
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code E26.89?
ICD-10-CM code E26.89 represents Other hyperaldosteronism. It is a billable diagnosis code in the Endocrine, Nutritional and Metabolic Diseases chapter, effective October 1, 2025 – September 30, 2026.
Is E26.89 billable?
Yes. E26.89 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is E26.89 in?
E26.89 belongs to the Endocrine, Nutritional and Metabolic Diseases chapter (E00–E89) of ICD-10-CM.
Related codes in the E26 category
E26
Hyperaldosteronism
Non-billable
E26.0
Primary hyperaldosteronism
Non-billable
E26.1
Secondary hyperaldosteronism
Billable
E26.8
Other hyperaldosteronism
Non-billable
E26.9
Hyperaldosteronism, unspecified
Billable
E26.01
Conn's syndrome
Billable
E26.02
Glucocorticoid-remediable aldosteronism
Billable
E26.09
Other primary hyperaldosteronism
Billable
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