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ICD-10 Guide
ICD-10 CodesM84.563

M84.563

Billable

Pathological fracture in neoplastic disease, right fibula

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/17/2025

Code Description

ICD-10 M84.563 is a billable code used to indicate a diagnosis of pathological fracture in neoplastic disease, right fibula.

Key Diagnostic Point:

A pathological fracture in the context of neoplastic disease refers to a fracture that occurs in a bone weakened by the presence of a tumor, either benign or malignant. In this case, the fracture is specifically located in the right fibula. Neoplastic diseases can lead to alterations in bone density and metabolism, often resulting in weakened bone structure. Patients with conditions such as metastatic cancer, primary bone tumors, or hematological malignancies may experience pathological fractures due to the infiltration of cancer cells into the bone, which disrupts normal bone remodeling processes. This can lead to decreased bone density and increased susceptibility to fractures even with minimal or no trauma. The management of such fractures often involves addressing the underlying neoplastic condition, which may include surgical intervention, radiation therapy, or systemic treatments. Accurate coding of pathological fractures is crucial for appropriate treatment planning and reimbursement, as it reflects the complexity of the patient's condition and the need for comprehensive care.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of neoplastic diseases and their impact on bone health.
  • Differentiation between primary and secondary neoplasms affecting the bone.
  • Need for precise documentation of fracture location and underlying conditions.
  • Potential for multiple comorbidities complicating the clinical picture.

Audit Risk Factors

  • Inadequate documentation of the neoplastic disease.
  • Failure to specify the type of fracture (e.g., complete vs. incomplete).
  • Misclassification of the fracture as traumatic rather than pathological.
  • Lack of clarity on the relationship between the neoplasm and the fracture.

Specialty Focus

Medical Specialties

Oncology

Documentation Requirements

Detailed documentation of the type of neoplasm, treatment history, and any imaging studies.

Common Clinical Scenarios

Patients with metastatic cancer presenting with bone pain and fractures.

Billing Considerations

Ensure that the relationship between the neoplasm and the fracture is clearly documented.

Orthopedics

Documentation Requirements

Comprehensive assessment of the fracture, including imaging results and treatment plans.

Common Clinical Scenarios

Management of fractures in patients with known malignancies or those undergoing treatment.

Billing Considerations

Document the mechanism of injury and any relevant comorbidities affecting bone health.

Coding Guidelines

Inclusion Criteria

Use M84.563 When
  • According to ICD
  • 10 coding guidelines, M84
  • 563 should be used when a pathological fracture is confirmed in a patient with a documented neoplastic disease
  • Coders must ensure that the neoplasm is clearly identified and that the fracture is specified as pathological

Exclusion Criteria

Do NOT use M84.563 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

20610CPT Code

Arthrocentesis, aspiration and/or injection into a major joint or bursa

Clinical Scenario

Used in conjunction with M84.563 when joint aspiration is performed due to associated swelling.

Documentation Requirements

Document the reason for aspiration and any findings.

Specialty Considerations

Orthopedic specialists should note the relationship between the fracture and joint involvement.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of pathological fractures related to neoplastic diseases, improving the accuracy of patient records and facilitating better treatment planning.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of pathological fractures related to neoplastic diseases, improving the accuracy of patient records and facilitating better treatment planning.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of pathological fractures related to neoplastic diseases, improving the accuracy of patient records and facilitating better treatment planning.

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 difference between a pathological fracture and a traumatic fracture?

A pathological fracture occurs in a bone weakened by disease, such as cancer, while a traumatic fracture results from an external force or injury.