ICD-10-CM Billable Code

M06.852

Other specified rheumatoid arthritis, left hip

Clinical Classification Guidelines

Medical Intelligence & Overview

Rheumatoid arthritis (RA) is a chronic autoimmune disorder that primarily affects the joints, leading to inflammation, pain, and potential joint damage. When RA affects specific joints in a way that doesn't fully match commonly recognized patterns, it can be classified under 'other specified rheumatoid arthritis' in medical coding systems. The ICD-10 code M06.852 refers specifically to rheumatoid arthritis that affects the left hip joint, providing healthcare providers and insurers with precise documentation of this particular condition. This form of RA can significantly impact mobility and quality of life, especially if not managed effectively.

Causes & Symptoms

Clinical Causes: Autoimmune response where the immune system mistakenly attacks the synovial membrane of joints. Genetic predisposition that increases the likelihood of developing RA. Environmental factors such as smoking or exposure to certain toxins. Hormonal influences, which can contribute to the development of autoimmune disorders. Previous joint injuries, which may increase susceptibility in some cases.

Key Symptoms: Persistent pain in the left hip that worsens with activity or movement. Stiffness in the hip joint, particularly noticeable in the morning or after periods of inactivity. Swelling and warmth around the joint indicating inflammation. Reduced range of motion, making it difficult to perform everyday activities. Tenderness upon touching the affected area. Fatigue and general feeling of being unwell. Possible muscle weakness around the hip due to disuse or inflammation.

Diagnostic & Treatment

Diagnosis Path: Diagnosis of rheumatoid arthritis affecting the left hip involves a combination of clinical evaluation and diagnostic tests. Healthcare providers typically perform a physical examination to assess joint swelling, tenderness, and range of motion. Blood tests such as rheumatoid factor (RF), anti-cyclic citrullinated peptide (anti-CCP) antibodies, and inflammatory markers like ESR and CRP can support the diagnosis. Imaging studies—such as X-rays, ultrasound, or MRI—are employed to assess joint damage and inflammation. In cases like M06.852, imaging might reveal synovitis or other changes consistent with RA localized to the left hip joint.

Treatment Protocols: Managing rheumatoid arthritis of the left hip aims to reduce inflammation, relieve pain, and prevent joint damage. Treatment plans often 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 M06.852 a billable ICD-10 code?
Yes, M06.852 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M06.852?
Clinical documentation must specify the nature of Other specified rheumatoid arthritis, left hip and any associated comorbidities for accurate reporting.

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