ICD-10-CM Billable Code

M90.629

Osteitis deformans in neoplastic diseases, unspecified upper arm

Clinical Classification Guidelines

Medical Intelligence & Overview

Osteitis deformans, also known as Paget's disease of bone, is a chronic disorder characterized by abnormal bone remodeling. When it occurs in conjunction with neoplastic diseases affecting the upper arm, it can complicate the clinical picture, impacting bone integrity and overall health. ICD-10 code M90.629 specifically denotes an unspecified location in the upper arm where osteitis deformans is present alongside neoplastic conditions.

Causes & Symptoms

Clinical Causes: Genetic factors, including mutations affecting bone turnover Viral infections, such as paramyxoviruses, potentially contributing to abnormal bone activity Localized bone degeneration influenced by neoplastic processes Environmental factors like exposure to certain toxins or radiation that may impact bone health Underlying neoplastic diseases that may disturb normal bone metabolism

Key Symptoms: Persistent bone pain, often intensifying at night Bone deformities leading to visible swelling or abnormal shape Increased warmth over affected bones due to increased blood flow Reduced mobility or stiffness in the affected limb Less commonly, fractures or a sense of weakness in the upper arm

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a combination of clinical evaluation and imaging studies. Doctors typically utilize the following methods:

Treatment Protocols: Treatment strategies focus on managing symptoms, slowing disease progression, and addressing associated neoplastic conditions. Common approaches 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 M90.629 a billable ICD-10 code?
Yes, M90.629 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M90.629?
Clinical documentation must specify the nature of Osteitis deformans in neoplastic diseases, unspecified upper arm and any associated comorbidities for accurate reporting.

Cite this Clinical Reference