Rheu arthrit w rheu factor of unsp wrist w/o org/sys involv

This code signifies seropositive rheumatoid arthritis affecting an unspecified wrist joint, where the patient tests positive for rheumatoid factor. It specifically indicates that there is no involvement of other organ systems due to the rheumatoid arthritis.

Use this code when documentation confirms a diagnosis of rheumatoid arthritis with a positive rheumatoid factor, localized to a single wrist, and no systemic manifestations are noted. This is appropriate for initial or subsequent encounters where the specific wrist (left or right) is not documented.

• Ensure documentation explicitly states "rheumatoid factor positive" or "seropositive" to support the M05 category.
• Avoid using this code if the laterality of the affected wrist (left or right) is specified; instead, use the more specific codes M05.731 or M05.732.
• Do not use this code if there is any documented organ or systemic involvement; refer to codes within M05.1-M05.6.