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 CodesE24.0

E24.0

Billable

Pituitary-dependent Cushing's disease

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

Code Description

ICD-10 E24.0 is a billable code used to indicate a diagnosis of pituitary-dependent cushing's disease.

Key Diagnostic Point:

Pituitary-dependent Cushing's disease, also known as Cushing's disease, is a disorder caused by an excess of adrenocorticotropic hormone (ACTH) due to a pituitary adenoma. This benign tumor of the pituitary gland leads to overproduction of cortisol by the adrenal glands, resulting in a range of clinical manifestations. Patients may present with symptoms such as obesity, particularly central obesity, facial rounding (moon facies), skin changes (including easy bruising and striae), hypertension, and glucose intolerance. The condition is characterized by a dysregulation of the hypothalamic-pituitary-adrenal (HPA) axis, where the normal feedback mechanisms are disrupted, leading to elevated cortisol levels. Diagnosis typically involves biochemical testing, including 24-hour urinary free cortisol, late-night salivary cortisol, and suppression tests. Imaging studies, such as MRI of the pituitary gland, are essential for identifying the adenoma. Treatment often involves surgical resection of the tumor, and in some cases, radiation therapy or medical management may be necessary. Long-term follow-up is crucial due to the risk of recurrence and the potential for adrenal insufficiency post-treatment.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between pituitary-dependent and adrenal-dependent Cushing's disease
  • Need for comprehensive documentation of symptoms and biochemical tests
  • Potential for co-morbid conditions that may complicate coding
  • Variability in clinical presentation among patients

Audit Risk Factors

  • Inadequate documentation of hormone levels
  • Failure to document imaging results
  • Misclassification of Cushing's disease type
  • Lack of follow-up documentation post-treatment

Specialty Focus

Medical Specialties

Endocrinology

Documentation Requirements

Detailed hormonal assay results, imaging reports, and clinical symptoms.

Common Clinical Scenarios

Diagnosis and management of Cushing's disease, monitoring treatment response.

Billing Considerations

Ensure all relevant lab tests and imaging are documented to support the diagnosis.

Surgery

Documentation Requirements

Operative reports detailing tumor resection and pathology findings.

Common Clinical Scenarios

Surgical intervention for pituitary adenoma.

Billing Considerations

Document the surgical approach and any complications that may arise.

Coding Guidelines

Inclusion Criteria

Use E24.0 When
  • Follow the official ICD
  • CM coding guidelines for endocrine disorders
  • Ensure accurate documentation of the diagnosis, including the type of Cushing's disease and any associated conditions
  • Include relevant lab results and imaging studies to support the diagnosis

Exclusion Criteria

Do NOT use E24.0 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

60270CPT Code

Transsphenoidal resection of pituitary tumor

Clinical Scenario

Used for surgical treatment of pituitary adenoma causing Cushing's disease.

Documentation Requirements

Operative report detailing the procedure and findings.

Specialty Considerations

Endocrinology and neurosurgery must coordinate documentation for accurate coding.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of Cushing's disease, improving the accuracy of data collection and reimbursement processes. It has also facilitated better tracking of treatment outcomes and complications.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of Cushing's disease, improving the accuracy of data collection and reimbursement processes. It has also facilitated better tracking of treatment outcomes and complications.

Reimbursement & Billing Impact

reimbursement processes. It has also facilitated better tracking of treatment outcomes and complications.

Resources

Clinical References

  • •
    Cushing's Syndrome Overview

Coding & Billing References

  • •
    Cushing's Syndrome Overview

Frequently Asked Questions

What are the primary symptoms of pituitary-dependent Cushing's disease?

Common symptoms include weight gain, particularly in the abdomen and face, hypertension, easy bruising, and changes in skin texture. Patients may also experience mood changes and increased thirst.