ICD-10-CM category
E26: Hyperaldosteronism
Codes under E26 (Hyperaldosteronism). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| E26.0 | Primary hyperaldosteronism | — |
| E26.01 | Conn's syndrome | ✓ |
| E26.1 | Secondary hyperaldosteronism | ✓ |
| E26.02 | Glucocorticoid-remediable aldosteronism | ✓ |
| E26.8 | Other hyperaldosteronism | — |
| E26.09 | Other primary hyperaldosteronism | ✓ |
| E26.9 | Hyperaldosteronism, unspecified | ✓ |
| E26.81 | Bartter's syndrome | ✓ |
| E26.89 | Other hyperaldosteronism | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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