ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesE26.89

E26.89

Billable

Other hyperaldosteronism

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 E26.89 is a billable code used to indicate a diagnosis of other hyperaldosteronism.

Key Diagnostic Point:

Other hyperaldosteronism refers to conditions characterized by excessive production of aldosterone, a hormone produced by the adrenal glands that regulates sodium and potassium levels, as well as blood pressure. This condition can arise from various etiologies, including adrenal adenomas, bilateral adrenal hyperplasia, or ectopic aldosterone production. Unlike primary hyperaldosteronism, which is often due to adrenal adenomas (Conn's syndrome), other forms may not fit neatly into established categories. Patients may present with hypertension, hypokalemia, and metabolic alkalosis. Diagnosis typically involves measuring plasma aldosterone levels, plasma renin activity, and conducting suppression tests. Treatment options vary based on the underlying cause and may include mineralocorticoid receptor antagonists, surgical intervention, or management of contributing factors. Understanding the nuances of this condition is crucial for accurate coding and effective patient management.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of underlying causes leading to hyperaldosteronism.
  • Differentiation from primary hyperaldosteronism and other adrenal disorders.
  • Need for comprehensive documentation of laboratory results and clinical findings.
  • Potential for overlapping symptoms with other endocrine disorders.

Audit Risk Factors

  • Inadequate documentation of laboratory results.
  • Failure to specify the underlying cause of hyperaldosteronism.
  • Misclassification of primary vs. secondary forms.
  • Lack of clarity in treatment plans.

Specialty Focus

Medical Specialties

Endocrinology

Documentation Requirements

Detailed lab results, patient history, and treatment plans.

Common Clinical Scenarios

Patients presenting with hypertension and hypokalemia, requiring aldosterone testing.

Billing Considerations

Ensure clear differentiation between primary and secondary causes of hyperaldosteronism.

Nephrology

Documentation Requirements

Comprehensive renal function tests and electrolyte levels.

Common Clinical Scenarios

Management of patients with renal complications due to hyperaldosteronism.

Billing Considerations

Focus on electrolyte imbalances and their management.

Coding Guidelines

Inclusion Criteria

Use E26.89 When
  • Follow official ICD
  • CM guidelines for coding endocrine disorders
  • Ensure accurate documentation of the underlying cause of hyperaldosteronism and any associated conditions
  • Include relevant lab results and clinical findings to support the diagnosis

Exclusion Criteria

Do NOT use E26.89 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

84144CPT Code

Aldosterone, plasma

Clinical Scenario

Used to confirm diagnosis of hyperaldosteronism.

Documentation Requirements

Document the reason for the test and any relevant clinical findings.

Specialty Considerations

Endocrinologists should ensure comprehensive lab results are included.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 allows for more specific coding of hyperaldosteronism, improving the accuracy of diagnoses and treatment plans. It enhances the ability to track and manage patients with this condition effectively.

ICD-9 vs ICD-10

The transition to ICD-10 allows for more specific coding of hyperaldosteronism, improving the accuracy of diagnoses and treatment plans. It enhances the ability to track and manage patients with this condition effectively.

Reimbursement & Billing Impact

The transition to ICD-10 allows for more specific coding of hyperaldosteronism, improving the accuracy of diagnoses and treatment plans. It enhances the ability to track and manage patients with this condition effectively.

Resources

Clinical References

  • •
    American Association of Clinical Endocrinologists

Coding & Billing References

  • •
    American Association of Clinical Endocrinologists

Frequently Asked Questions

What is the difference between primary and other hyperaldosteronism?

Primary hyperaldosteronism is typically caused by adrenal adenomas or hyperplasia, while other hyperaldosteronism can arise from various conditions, including ectopic production or other adrenal disorders.