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ICD-10 Guide
ICD-10 CodesM84.48

M84.48

Billable

Pathological fracture, other site

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

Code Description

ICD-10 M84.48 is a billable code used to indicate a diagnosis of pathological fracture, other site.

Key Diagnostic Point:

A pathological fracture is defined as a fracture that occurs in a bone weakened by disease, such as osteoporosis, malignancy, or metabolic bone disorders. The term 'other site' indicates that the fracture does not fall into the more commonly specified categories, such as those of the hip, vertebrae, or wrist. Patients with low bone density disorders, such as osteoporosis, are at increased risk for these types of fractures due to the compromised structural integrity of their bones. Osteoporosis is characterized by reduced bone mass and deterioration of bone tissue, leading to increased fragility and susceptibility to fractures from minimal trauma. Pathological fractures can occur in various locations, including the pelvis, ribs, and long bones, and may present with pain, swelling, and functional impairment. Diagnosis typically involves imaging studies, such as X-rays or CT scans, to confirm the fracture and assess the underlying bone condition. Management may include pain control, stabilization of the fracture, and treatment of the underlying bone density disorder to prevent future fractures.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of underlying conditions leading to fractures
  • Need for precise documentation of fracture location
  • Differentiation from traumatic fractures
  • Potential for multiple comorbidities affecting bone health

Audit Risk Factors

  • Inadequate documentation of the underlying bone disorder
  • Failure to specify the exact site of the fracture
  • Misclassification of traumatic versus pathological fractures
  • Lack of follow-up documentation on treatment and outcomes

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Detailed imaging reports, notes on fracture location, and underlying conditions.

Common Clinical Scenarios

Patients presenting with fractures after minimal trauma, particularly in older adults.

Billing Considerations

Ensure that the documentation clearly distinguishes between traumatic and pathological fractures.

Endocrinology

Documentation Requirements

Comprehensive assessment of bone density, history of osteoporosis, and treatment plans.

Common Clinical Scenarios

Patients with osteoporosis experiencing fractures, requiring management of bone health.

Billing Considerations

Document any medications affecting bone metabolism, such as bisphosphonates or corticosteroids.

Coding Guidelines

Inclusion Criteria

Use M84.48 When
  • According to ICD
  • 10 coding guidelines, M84
  • 48 should be used when a pathological fracture occurs at a site not specifically classified elsewhere
  • Coders must ensure that the underlying condition contributing to the fracture is documented and coded appropriately

Exclusion Criteria

Do NOT use M84.48 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 when a patient with a pathological fracture requires joint aspiration due to swelling.

Documentation Requirements

Document the reason for the procedure and the patient's history of fractures.

Specialty Considerations

Orthopedic specialists should ensure that the procedure is linked to the diagnosis of the pathological fracture.

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 the underlying conditions contributing to them.

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 the underlying conditions contributing to them.

Reimbursement & Billing Impact

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 the underlying conditions contributing to them.

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, while a traumatic fracture results from an external force or injury. Proper documentation is essential to differentiate between the two for accurate coding.