Rheu arthritis w rheu factor of unsp hip w/o org/sys involv

This code signifies a diagnosis of seropositive rheumatoid arthritis affecting an unspecified hip joint, where there is no documented involvement of internal organs or other body systems. It indicates the presence of rheumatoid factor, a key diagnostic marker for this autoimmune condition.

Use this code when the medical record explicitly states a diagnosis of rheumatoid arthritis with positive rheumatoid factor, specifically impacting the hip, and no systemic complications are noted. This code is appropriate when the laterality of the affected hip (right or left) is not specified in the documentation.

• Ensure documentation confirms positive rheumatoid factor and hip involvement.
• Avoid using this code if systemic manifestations (e.g., lung disease, vasculitis) are present; instead, select a more specific code from the M05.7- subcategory.
• If the laterality of the hip is specified (right or left), choose the appropriate M05.751 or M05.752 code.