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ICD-10 Coding for Cushing Syndrome(E24.0, E24.2)

Complete ICD-10-CM coding and documentation guide for Cushing Syndrome. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

HypercortisolismCushing's Disease

Related ICD-10 Code Ranges

Complete code families applicable to Cushing Syndrome

E24Primary Range

Cushing's syndrome

This range includes all forms of Cushing's syndrome, including pituitary-dependent, ectopic ACTH syndrome, and drug-induced Cushing's.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
E24.0Pituitary-dependent Cushing's diseaseUse when Cushing's syndrome is confirmed to be pituitary-dependent.
  • Elevated ACTH levels
  • MRI showing pituitary adenoma
E24.2Drug-induced Cushing's syndromeUse when Cushing's syndrome is caused by exogenous steroid use.
  • History of prolonged steroid use
  • Clinical features of Cushing's syndrome

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for Cushing syndrome

Essential facts and insights about Cushing Syndrome

The ICD-10 code for pituitary-dependent Cushing's syndrome is E24.0, while drug-induced Cushing's syndrome is coded as E24.2.

Primary ICD-10-CM Codes for cushing syndrome

Pituitary-dependent Cushing's disease
Billable Code

Decision Criteria

clinical Criteria

  • Confirmed pituitary adenoma with elevated ACTH

Applicable To

  • ACTH-secreting pituitary adenoma

Excludes

  • Drug-induced Cushing's syndrome (E24.2)

Clinical Validation Requirements

  • Elevated ACTH levels
  • MRI showing pituitary adenoma

Code-Specific Risks

  • Misclassification if etiology is not confirmed

Coding Notes

  • Ensure documentation specifies pituitary origin.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Type 2 diabetes mellitus without complications

E11.9
Use when diabetes is secondary to Cushing's syndrome.

Adverse effect of glucocorticoids and synthetic analogues

T38.0X5A
Use to specify adverse effect of drug causing Cushing's.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Drug-induced Cushing's syndrome

E24.2
Use E24.2 when Cushing's is due to exogenous steroid use.

Pituitary-dependent Cushing's disease

E24.0
Use E24.0 for endogenous pituitary causes.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Cushing Syndrome to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code E24.0.

Impact

Clinical: May lead to inappropriate treatment., Regulatory: Non-compliance with coding standards., Financial: Potential for denied claims.

Mitigation Strategy

Ensure thorough documentation of patient history and diagnostic findings.

Impact

Reimbursement: May lead to lower reimbursement rates., Compliance: Non-compliance with coding guidelines., Data Quality: Reduces accuracy of clinical data.

Mitigation Strategy

Query for specific etiology and use the appropriate code.

Impact

Audits may focus on the specificity of the documented etiology.

Mitigation Strategy

Ensure detailed documentation and use of specific codes.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Cushing Syndrome, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Cushing Syndrome

Use these documentation templates to ensure complete and accurate documentation for Cushing Syndrome. These templates include all required elements for proper coding and billing.

Endocrinology consultation for suspected Cushing's syndrome

Specialty: Endocrinology

Required Elements

  • Patient history
  • Physical examination findings
  • Laboratory results
  • Imaging studies
  • Treatment plan

Example Documentation

Patient presents with weight gain, hypertension, and hyperglycemia. Lab results show elevated 24-hour urinary free cortisol. MRI reveals pituitary adenoma.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Cushing's syndrome.
Good Documentation Example
Pituitary-dependent Cushing's syndrome confirmed by elevated ACTH and pituitary MRI findings.
Explanation
The good example provides specific etiology and supporting diagnostic evidence.

Need help with ICD-10 coding for Cushing Syndrome? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

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