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v1.0.0
ICD-10 Guide
ICD-10 CodesM84.553

M84.553

Billable

Pathological fracture in neoplastic disease, unspecified femur

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

Code Description

ICD-10 M84.553 is a billable code used to indicate a diagnosis of pathological fracture in neoplastic disease, unspecified femur.

Key Diagnostic Point:

Pathological fractures occur when a bone breaks due to a disease process rather than from a traumatic injury. In the case of neoplastic disease, these fractures are often associated with tumors that weaken the bone structure, leading to increased susceptibility to fractures even with minimal or no trauma. The femur, being the longest and strongest bone in the body, can be affected by various neoplastic conditions, including primary bone tumors and metastatic cancers from other sites. Patients with conditions such as osteoporosis or other bone density disorders may experience exacerbated effects from neoplastic diseases, as their bones are already compromised. The diagnosis of a pathological fracture in the femur necessitates careful evaluation of the underlying neoplastic condition, as treatment may involve addressing both the fracture and the cancer. Management typically includes stabilization of the fracture, pain control, and treatment of the underlying malignancy, which may involve surgery, radiation, or chemotherapy. Accurate coding is essential for proper reimbursement and to reflect the complexity of care provided.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between primary and metastatic neoplasms
  • Understanding the relationship between neoplastic disease and bone density disorders
  • Identifying the specific location of the fracture within the femur
  • Documenting the underlying neoplastic condition accurately

Audit Risk Factors

  • Inadequate documentation of the neoplastic disease
  • Failure to specify the location of the fracture
  • Misclassification of the fracture type (pathological vs. traumatic)
  • Lack of supporting imaging or clinical notes

Specialty Focus

Medical Specialties

Oncology

Documentation Requirements

Detailed history of the neoplastic disease, treatment history, and current status.

Common Clinical Scenarios

Patients with metastatic cancer presenting with fractures due to weakened bones.

Billing Considerations

Ensure that the primary cancer diagnosis is clearly documented to support the use of M84.553.

Orthopedics

Documentation Requirements

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

Common Clinical Scenarios

Patients presenting with fractures after minimal trauma, particularly those with known malignancies.

Billing Considerations

Document the mechanism of injury and any pre-existing conditions affecting bone density.

Coding Guidelines

Inclusion Criteria

Use M84.553 When
  • Follow official ICD
  • 10 coding guidelines, ensuring that the underlying neoplastic disease is documented
  • Include any relevant imaging studies and clinical assessments that support the diagnosis of a pathological fracture

Exclusion Criteria

Do NOT use M84.553 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

27500CPT Code

Open treatment of femoral fracture

Clinical Scenario

Used when surgical intervention is required for a pathological fracture.

Documentation Requirements

Surgical notes, imaging studies, and pre-operative assessments.

Specialty Considerations

Orthopedic surgeons should document the relationship between the fracture and the neoplastic disease.

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, improving the ability to capture the complexity of these cases and ensuring appropriate reimbursement for the care provided.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of pathological fractures, improving the ability to capture the complexity of these cases and ensuring appropriate reimbursement for the care provided.

Reimbursement & Billing Impact

reimbursement for the care provided.

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 due to a disease process that weakens the bone, while a traumatic fracture results from an external force or injury.