ICD-10-CM Billable Code

M19.012

Primary osteoarthritis, left shoulder

Clinical Classification Guidelines

Medical Intelligence & Overview

Primary osteoarthritis of the left shoulder, classified under ICD-10 code M19.012, is a common degenerative joint disease that affects the shoulder joint. It involves the gradual breakdown of cartilage within the shoulder joint, leading to pain, stiffness, and decreased mobility. This condition primarily affects older adults and can significantly impact daily activities and quality of life by limiting movement and causing discomfort.

Causes & Symptoms

Clinical Causes: Age-related wear and tear of joint cartilage Genetic predisposition to joint degeneration Repetitive stress or overuse of the shoulder joint Previous shoulder injuries or trauma Biomechanical abnormalities affecting joint alignment Obesity, which increases stress on weight-bearing joints Certain occupations or activities that involve repetitive shoulder movements

Key Symptoms: Persistent pain in the shoulder, especially during activity Stiffness and reduced range of motion A grinding or clicking sensation during shoulder movement Swelling or tenderness around the joint Weakness or muscle loss around the shoulder Difficulty performing tasks that require raising or rotating the arm

Diagnostic & Treatment

Diagnosis Path: The diagnosis of primary osteoarthritis of the left shoulder involves a combination of medical history review, physical examination, and imaging studies. A healthcare professional may assess pain levels, joint function, and range of motion. Imaging tools such as X-rays are typically used to confirm cartilage loss, bone spurs, and joint space narrowing characteristic of osteoarthritis. In some cases, MRI may be used for a more detailed view of soft tissue changes.

Treatment Protocols: While there is no cure for osteoarthritis, various management strategies aim to relieve symptoms and improve joint function. These include: - **Lifestyle modifications:** Weight management and activity adjustments to reduce joint stress. - **Physical therapy:** Exercises to strengthen shoulder muscles, improve flexibility, and restore movement. - **Medications:** Pain relievers such as acetaminophen or non-steroidal anti-inflammatory drugs (NSAIDs). - **Assistive devices:** Supports or braces to stabilize the shoulder. - **Invasive procedures:** Corticosteroid injections for inflammation relief or, in advanced cases, surgical options like shoulder replacement or repair may be considered. Consulting with healthcare professionals is essential to develop a personalized treatment plan suited to individual needs and severity of symptoms.

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 M19.012 a billable ICD-10 code?
Yes, M19.012 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M19.012?
Clinical documentation must specify the nature of Primary osteoarthritis, left shoulder and any associated comorbidities for accurate reporting.

Cite this Clinical Reference