ICD-10-CM Billable Code

M84.52

Pathological fracture in neoplastic disease, humerus

Clinical Classification Guidelines

Medical Intelligence & Overview

A pathological fracture occurs when a bone breaks due to an underlying condition weakening it, rather than from trauma or injury alone. When this happens in the humerus—the upper arm bone—due to neoplastic disease (cancer), it indicates that an abnormal growth or tumor has deteriorated the bone's structure. The ICD-10 code M84.52 specifically refers to such fractures caused by neoplastic conditions affecting the humerus. These fractures are signs of advanced disease and often require specialized management to address both the fracture and the underlying cancer.

Causes & Symptoms

Clinical Causes: Metastatic cancer spreading to the humerus from other primary sites such as the breast, lung, or prostate Primary bone tumors, including osteosarcoma or chondrosarcoma Bone involvement by hematologic malignancies like multiple myeloma

Key Symptoms: Sudden, often painless fracture in the affected arm Persistent pain or tenderness in the upper arm region Swelling or bruising around the humerus Limited movement or weakness in the arm Observable deformity or unnatural positioning of the arm

Diagnostic & Treatment

Diagnosis Path: The diagnosis typically involves a combination of clinical examination and imaging studies. X-rays can reveal the fracture and suggest underlying bone destruction. Advanced imaging such as MRI or CT scans provide detailed visualization of the tumor or metastatic lesions. Bone scans may also be utilized to assess the extent of bone involvement. A biopsy might be necessary to determine the nature of the neoplastic process, especially in cases where the origin of the tumor is uncertain.

Treatment Protocols: Treatment strategies focus on managing both the fracture and the underlying neoplastic disease. Options may include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is M84.52 a billable ICD-10 code?
Yes, M84.52 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M84.52?
Clinical documentation must specify the nature of Pathological fracture in neoplastic disease, humerus and any associated comorbidities for accurate reporting.

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