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v1.0.0
ICD-10 Guide
ICD-10 CodesD15.0

D15.0

Billable

Benign neoplasm of thymus

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

Code Description

ICD-10 D15.0 is a billable code used to indicate a diagnosis of benign neoplasm of thymus.

Key Diagnostic Point:

Benign neoplasms of the thymus are non-cancerous tumors that arise from the thymic tissue, which is located in the anterior mediastinum. These tumors can be asymptomatic or may present with symptoms such as cough, chest pain, or respiratory distress due to their location and potential compression of surrounding structures. The most common type of benign thymic neoplasm is thymoma, which can be associated with autoimmune disorders such as myasthenia gravis. Diagnosis typically involves imaging studies such as CT scans or MRIs, and histological examination through biopsy is essential for definitive diagnosis. While benign, these neoplasms require careful monitoring due to their potential for local invasion and, in rare cases, transformation into malignant forms. Surveillance strategies may include regular imaging and clinical evaluations to assess for any changes in size or symptoms. Understanding the benign nature of these tumors is crucial for appropriate management and coding, as they differ significantly from malignant neoplasms of the thymus.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiation between benign and malignant neoplasms
  • Need for accurate histological diagnosis
  • Potential association with autoimmune conditions
  • Variability in clinical presentation

Audit Risk Factors

  • Inadequate documentation of histological findings
  • Failure to note associated autoimmune conditions
  • Misclassification as malignant neoplasm
  • Insufficient follow-up documentation

Specialty Focus

Medical Specialties

Oncology

Documentation Requirements

Detailed pathology reports and imaging studies are essential for accurate coding.

Common Clinical Scenarios

Patients presenting with symptoms of mediastinal masses or those with known autoimmune disorders.

Billing Considerations

Ensure clear documentation of benign versus malignant status and any associated conditions.

Pulmonology

Documentation Requirements

Clinical notes should include respiratory symptoms and imaging findings.

Common Clinical Scenarios

Patients with respiratory distress or cough due to thymic mass effect.

Billing Considerations

Document any respiratory complications or need for further evaluation.

Coding Guidelines

Inclusion Criteria

Use D15.0 When
  • Follow the official ICD
  • CM coding guidelines for neoplasms, ensuring accurate documentation of the benign nature and any associated conditions
  • Include relevant imaging and pathology reports

Exclusion Criteria

Do NOT use D15.0 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

38500CPT Code

Excision of thymus

Clinical Scenario

Used when a thymoma is surgically removed.

Documentation Requirements

Operative report detailing the procedure and findings.

Specialty Considerations

Oncology and thoracic surgery documentation must align with coding.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of benign neoplasms, improving the accuracy of data collection and reimbursement processes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of benign neoplasms, improving the accuracy of data collection and reimbursement processes.

Reimbursement & Billing Impact

reimbursement processes.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What is the significance of coding D15.0 accurately?

Accurate coding of D15.0 is crucial for proper reimbursement, tracking of benign neoplasms, and ensuring appropriate patient management and follow-up.