ICD-10-CM Billable Code

M61.2

Paralytic calcification and ossification of muscle

Clinical Classification Guidelines

Inclusion Terms

  • Myositis ossificans associated with quadriplegia or paraplegia

Medical Intelligence & Overview

Paralytic calcification and ossification of muscle, medically known as myositis ossificans, is a condition characterized by abnormal calcium deposits and bone formation within muscle tissues. When associated with paralysis caused by conditions such as quadriplegia or paraplegia, it can significantly impact mobility and quality of life. This condition typically develops following trauma or prolonged immobility and may involve the formation of hard, bony masses within the affected muscles. Understanding its causes, symptoms, diagnosis, and treatment options can help in managing the condition effectively.

Causes & Symptoms

Clinical Causes: Trauma or injury to muscles, such as fractures, accidents, or surgeries Prolonged immobility due to paralysis (quadriplegia or paraplegia) Repeated muscle injuries or strain Certain neurological conditions leading to muscle spasticity Infections or inflammatory responses in muscle tissues

Key Symptoms: Hard, palpable masses within the muscle tissue Swelling and tenderness around the affected area Limited range of motion in nearby joints Muscle weakness or stiffness Pain or discomfort, especially during movement Potential visible or palpable bony growths if ossification progresses

Diagnostic & Treatment

Diagnosis Path: Diagnosing myositis ossificans involves a combination of clinical assessment and imaging studies. Healthcare providers typically perform physical examinations to identify palpable masses or signs of muscle stiffness. Imaging techniques such as X-rays, CT scans, or MRI scans are used to visualize abnormal calcifications or ossification within the muscle tissue. These imaging modalities help distinguish myositis ossificans from other soft tissue tumors or abnormalities. In some cases, a biopsy may be necessary to confirm diagnosis, especially if the imaging results are inconclusive.

Treatment Protocols: Conservative management with rest and activity modification Physical therapy to preserve joint mobility and reduce muscle stiffness Medications such as NSAIDs to help control inflammation and pain Surgical removal of ossified tissue in cases where the mass causes functional impairment or pain Monitoring for progression of ossification through regular imaging Addressing underlying causes, such as controlling spasticity in neurological conditions

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 M61.2 a billable ICD-10 code?
Yes, M61.2 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M61.2?
Clinical documentation must specify the nature of Paralytic calcification and ossification of muscle and any associated comorbidities for accurate reporting.

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