ICD-10-CM
ICD-10 code for Hyperaldosteronism familial (type I): E26.02
The ICD-10-CM index points "Hyperaldosteronism familial (type I)" to E26.02, Glucocorticoid-remediable aldosteronism. E26.02 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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